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股票收益率最大回撤计算 java 市场中的股票投资者通常会通过计算股票的收益率来评估其投资的盈利情况。
然而,仅仅计算收益率是不够的,因为它无法反映出股票价格的波动性和风险。
为了更全面地评估股票投资的风险和回报,我们需要计算股票收益率的最大回撤。
最大回撤是指从股票价格曲线的最高点到最低点之间的最大百分比下跌幅度。
换句话说,最大回撤是投资组合或股票价格波动的峰谷差距的最大值。
它可以衡量投资的波动性和风险,并指示投资的潜在损失。
股票收益率的最大回撤计算可以通过以下步骤完成:1.获取股票每日的价格数据,包括日期和股票收盘价。
2.计算每日的收益率。
收益率可以通过以下公式计算:收益率= (当日股票价格-前一日股票价格) /前一日股票价格。
3.根据每日的收益率计算出每一天的最大收益率。
最大收益率可以通过遍历每日的收益率,找到其中的最大值。
4.计算每一天的回撤金额。
回撤金额可以通过遍历每日的股票价格,找到距离最大收益率对应的最低股票价格,然后计算出差值。
5.根据每一天的回撤金额计算出每一天的回撤百分比。
回撤百分比可以通过将回撤金额除以最大收益率得到。
6.计算整个历史期间的最大回撤。
最大回撤可以通过遍历每一天的回撤百分比,找到其中的最大值。
下面是一个简单的Java代码例子来计算股票收益率的最大回撤:```javaimport java.util.ArrayList;import java.util.List;public class MaxDrawdownCalculator {public static double calculate(List<Double> prices) {double maxDrawdown = 0;for (int i = 0; i < prices.size() - 1; i++) {double maxPrice = prices.get(i);for (int j = i + 1; j < prices.size(); j++) {double currentPrice = prices.get(j);double drawdown = (currentPrice - maxPrice) / maxPrice; if (drawdown < maxDrawdown) {maxDrawdown = drawdown;}if (currentPrice > maxPrice) {maxPrice = currentPrice;}}}return maxDrawdown;}public static void main(String[] args) {List<Double> prices = new ArrayList<>();prices.add(100.0);prices.add(120.0);prices.add(80.0);prices.add(110.0);prices.add(90.0);prices.add(130.0);double maxDrawdown = calculate(prices);System.out.println("最大回撤: " + maxDrawdown);}}```在以上代码中,我们使用一个双重循环来计算股票价格的最大回撤。
中国证券登记结算公司开放式基金数据接口规范中国证券登记结算公司开放式基金系统工作小组二○○三年六月二十三日目录1.引言 (2)2.数据类型定义 (2)3.数据处理 (3)4.加密 (3)5.数据接口 (3)5.1.管理信息格式 (3)5.2.业务数据 (5)5. 3 . 基本信息及部分汇总数据 (47)6.数据字典 (52)7.业务数据组织形式 (62)附录A:交易处理返回代码的取值及含义 (77)附录B:基金帐号编码 (97)附录C:销售人编码 (98)附录D:文件方式接口及通讯草案 (99)附录E:文件类型与业务类型对照表 (102)1.引言为了更好的适应开放式基金市场的需要,使更多的银行和券商顺利的加入到中国证券登记结算公司(以下简称“本公司”)的开放式基金登记结算系统中,推动中国开放式基金市场的发展,本公司以中国证监会制定的开放式基金业务数据接口规范的基础,结合目前主要银行实际应用的开放式基金系统和本公司的系统,制定出开放式基金系统数据接口规范(征求意见稿)。
本公司制定出的开放式基金数据接口规范,是一套应用接口标准,考虑到各家银行和券商系统还存在各自不同的差异,现将数据接口(征求意见稿)发送给各家银行和券商,希望银行和券商能够结合自身的系统特点和改动量,对本公司的数据接口提出宝贵的参考意见,以便本公司对该数据接口做进一步的修改。
本规范适用的当事人包括基金销售代理人,TA系统。
本规范由中国证券登记结算公司技术部开放式基金系统工作小组负责起草。
2.数据类型定义本规范使用的数据类型定义如下:3.数据处理本规范参照中国证券监督委员会开放式基金数据接口规范的数据组织和中国结算开放式基金业务的要求组织相关数据。
数据处理规则:(1)有申请,必须有确认。
(2)数字相关字段左补零右对齐,字符相关字段右补空格左对齐。
(3)字符不区分大小写。
(4)若以文件方式交换数据,则:1)以文本文件定长记录方式;2)每行一条完整记录;3)换行必须用换行(ODH)、回车(OAH)字符;4)带有小数点的数值型数据,传输时不传小数点,小数点在数据字典中指定,传送一默认字典中格式进行。
单位净值1.023什么意思
单位净值1.023是指当日该基金的每份额价值是1.023。
是基金净资产除以基金总份额,得出的每份额基金当日的价值。
单位净值是股市术语,全称基金单位净值,是指开放式基金申购份额及赎回金额计算的基础,计算公式为:基金单位净值=(基金资产总值-基金负债)/基金总份额。
每个营业日根据基金所投资证券市场收盘价计算出基金总资产价值,扣除基金当日的各类成本及费用后,得出该基金当日的资产净值。
除以基金当日所发生在外的基金单位总数,就是每单位基金净值。
30-8016-9833-20-00000-8016-038-000-00800-8016-038-000-00230-8016-9827-20-00000-8016-056-000-007Varicon®Series 8016 – Basic Components CONECTORS:COVERS:CONTACTS:Crimp Solder Tab Wire Wrap14.4mmWire Wrap19.3mmWire Wrap.567Solder 217 Style218 Style750 Style296 Style504 Style Male, Jackscrew Male, Fixed Nut Female, Fixed Nut Female, JackscrewMale Female(Exposed Contacts)(Recessed Contacts)001/601 Style002/602 Style007/607 Style008/608 StyleTop Opening Side Opening Top/side Opening(Removable Side Plate)Contact Termination*000 = Contacts not fitted and ordered separately,see page 23 for full list of options 217 = Solder 0.098" x 2.49mm218 = Wire Wrap –0.025 x 0.050 x 0.567" / 0.64 x 1.27 x 14.4mm 296 = Wire Wrap –0.025 x 0.026 x 0.579" / 0.64 x 1.27 x 19.3mm 504 = Solder T ail –750 = Wire Wrap –0.025 x 0.050 x 0.760" / 0.64 x 1.27 x 19.3mm Varicon ®Series 8016 – Rectangular Connector – 20 ContactORDERING CODEScrew00Prefix8016Series Number020Number of Contacts217601See table below*Crimp contacts always ordered separately.See page 25 for details.*Select the column desired and replace the XXX with the numbers from column.**United Course ThreadSee page 26 for assembly tools.PIN LAYOUT20Way20 CONTACTS InsulatorBody Type Male 00 8016 020 000 XXX Male 00 8016 020 000 XXXMale 00 8016 020 000 XXX Male 00 8016 020 000 XXX Female 00 8016 020 000 XXX Female 00 8016 020 000 XXX Female 00 8016 020 000 XXX Female 00 8016 020 000 XXX*Select the column desired and replace the XXX with the numbers from column.**United Course ThreadVaricon ®Series 8016 – Rectangular Connector – 38 Contact00Prefix8016Series Number038Number of Contacts217601See table belowORDERING CODEScrewContact T ermination*000 = Contacts not fitted and ordered separately,see page 23 for full list of options 217 = Solder 0.098" x 2.49mm218 = Wire Wrap –0.025 x 0.050 x 0.567" / 0.64 x 1.27 x 14.4mm 296 = Wire Wrap –0.025 x 0.026 x 0.579" / 0.64 x 1.27 x 19.3mm 504 = Solder T ail –750 = Wire Wrap –0.025 x 0.050 x 0.760" / 0.64 x 1.27 x 19.3mm *Crimp contacts always ordered separately.See page 25 for details.PIN LAYOUT38WayHardware No Top Std Side Std **Thread Cover Clamp UNC 601603UNC 602605UNC 001903UNC 002905UNC 608609UNC 607611UNC 008909UNC 007911See page 26 for assembly tools.Varicon ®Series 8016 – Rectangular Connector – 56 Contact00Prefix8016Series Number056Number of Contacts217601See tablebelowORDERING CODEPLUG – Fixed NutSOCKET – Fixed NutPIN LAYOUT56WayContact T ermination*000 = Contacts not fitted and ordered separately,see page 23 for full list of options 217 = Solder 0.098" x 2.49mm218 = Wire Wrap –0.025 x 0.050 x 0.567" / 0.64 x 1.27 x 14.4mm296 = Wire Wrap –0.025 x 0.026 x 0.579" / 0.64 x 1.27 x 19.3mm 504 = Solder T ail –750 = Wire Wrap –0.025 x 0.050 x 0.760" / 0.64 x 1.27 x 19.3mm *Crimp contacts always ordered separately.See page 25 for details.56 CONTACTS Hardware No Top Std Side Std Top Lge Basic P/N*Color **Thread Cover Clamp ClampClamp 00 8016 056 000 XXX Green UNC 60160360461900 8016 056 000 XXX Green UNC 60260560662100 8016 056 000 XXX Gray UNC 00190390491900 8016 056 000 XXX Gray UNC 00290590692100 8016 056 000 XXX Green UNC 60860961062300 8016 056 000 XXX Green UNC 60761161262500 8016 056 000 XXX Gray UNC 00890991092300 8016 056 000 XXXGray UNC 007911912925See page 26 for assembly tools.Varicon ®Series 8016 – Rectangular Connector – 90 Contact00Prefix8016Series Number090Number of Contacts217601See tablebelowORDERING CODEPLUG - Actuating ScrewPLUG – Fixed Nut SOCKET - Actuating ScrewSOCKET – Fixed NutPIN LAYOUT90WayContact T ermination*000 = Contacts not fitted and ordered separately,see page 23 for full list of options 217 = Solder 0.098" x 2.49mm218 = Wire Wrap –0.025 x 0.050 x 0.567" / 0.64 x 1.27 x 14.4mm296 = Wire Wrap –0.025 x 0.026 x 0.579" / 0.64 x 1.27 x 19.3mm 504 = Solder T ail –750 = Wire Wrap –0.025 x 0.050 x 0.760" / 0.64 x 1.27 x 19.3mm *Crimp contacts always ordered separately.See page 25 for details.See page 26 for assembly tools.Varicon ®Series 8016 – Rectangular Connector – 120 Contact00Prefix8016Series Number120Number of Contacts217601See tablebelowORDERING CODEPLUG - Actuating ScrewPLUG – Fixed Nut SOCKET - Actuating ScrewSOCKET – Fixed NutPIN LAYOUT120WayContact T ermination*000 = Contacts not fitted and ordered separately,see page 23 for full list of options 217 = Solder 0.098" x 2.49mm218 = Wire Wrap –0.025 x 0.050 x 0.567" / 0.64 x 1.27 x 14.4mm 296 = Wire Wrap –0.025 x 0.026 x 0.579" / 0.64 x 1.27 x 19.3mm 504 = Solder T ail –750 = Wire Wrap –0.025 x 0.050 x 0.760" / 0.64 x 1.27 x 19.3mm *Crimp contacts always ordered separately.See page 25 for details.RECOMMENDED LAYOUT FOR FRONT CHASSISMOUNTING & PCB LAYOUTSee page 26 for assembly tools.Varicon®Series 8016 CoversCLAMPING AND COVER DIMENSIONSOPTIONAL REMOVABLE SIDE PLATE COVER Varicon ®Series 8016 Covers38 CONTACTS56 CONTACTSCLAMPMinimum Size 5 x 10 (0.197 x 0.394)5 x 10 (0.197 x 0.394)Maximum Size10 x 10 (0.394 x 0.394)10 x 10 (0.394 x 0.394)CLAMPMinimum Size 6 x 14 (0.236 x 0.551)6 x 14 (0.236 x 0.551)Maximum Size 17 x 14 (0.669 x 0.551)17 x 14 (0.669 x 0.551)23CLAMPING AND COVER DIMENSIONSVaricon ®Series 8016 Covers 90 CONTACTS 120 CONTACTSSee page 21 for part numbers00-8016-020-000-00800-8016-056-000-00200-8016-090-000-00230-8016-9825-20-00000-8016-056-000-00800-8016-090-000-00700-8016-090-000-00800-8016-120-000-00830-8016-9829-20-00030-8016-9833-20-00000-8016-038-000-00800-8016-038-000-00230-8016-9827-20-00000-8016-056-000-007。
飞狐函数表01行情函数advance 上涨家数--取得该周期市场上涨家数。
(本函数仅对大盘有效)amount 成交金额--取得该周期成交额。
askprice 委卖价--取得委卖1-委卖3价格。
用法:askprice(n),n 取1—3,(本函数仅个股在分笔成交分析周期有效)askvol 委卖量--取得委卖1-委卖3量。
用法:askvol(n),n取1—3,(本函数仅个股在分笔成交分析周期有效)bidprice 委买价--取得委买1-委买3价格。
用法:bidvol(n),n取1—3,(本函数仅个股在分笔成交分析周期有效)bidvol 委买量--取得委买1-委买3量。
用法:bidvol(n),n取1—3,(本函数仅个股在分笔成交分析周期有效)buyvol 主动性买单--取得主动性买单量。
当成交为主动性买盘时,其数值为该笔成交量,否则为0(本函数仅个股在分笔成交分析有效) close 收盘价--取得该周期收盘价。
data2 引用另一证券数据--用法:data2.open, data2.high, data2.low, data2.close, data2.vol, data2.amount从data2到data10可引用其他9只证券的行情数据表示另一只证券的开、高、低、收、量额;例如: relate(c, data2.close, 10);对于指标图表示计算与主图叠加的证券的收盘价10周期相关系数decline 下跌家数--取得该周期市场下跌家数。
(本函数仅对大盘指数有效)dividbars 派息发生周期数--用法:dividbars(n),取得之前第n次派息到当前的周期数,例如:dividbars(0)=0表示当天发生派息dividend 派息--每股派息数量,用法:dividend(n),取得之前第n次每股派息数量,例如:dividend(0)表示最近一次派息的数量high 最高价indexa 对应大盘成交额indexv 对应大盘成交量 indexadv 对应大盘上涨家数 indexdec 对应大盘下跌家数indexo 对应大盘开盘价indexc 对应大盘收盘价 indexh 对应大盘最高价 indexl 对应大盘最低价isbuyorder是否主动性买单--当本笔成交为主动性买盘时,返回1,否则为0(仅个股在分笔成交分析周期有效)not(isbuyorder)*0.5 是否为主动性卖单low 最低价 open 开盘价 vol 成交量openint 持仓量--持仓量取得期货品种该周期最后时刻持仓量。
估值类因子代码估值类因子是指通过对公司市值、财务数据等进行分析后得出的用于衡量公司估值水平的指标。
在证券投资领域中,估值类因子是非常重要的分析工具,能够帮助投资者进行投资决策。
以下是一些常用的估值类因子及其相关代码:1. 市盈率(P/E ratio):P/E ratio = Stock price / Earnings per share代码示例:PE_ratio = stock_price / EPS2. 市净率(P/B ratio):P/B ratio = Stock price / Book value per share代码示例:PB_ratio = stock_price / book_value_per_share 3. 现金流量比率(Cash flow ratio):Cash flow ratio = Operating cash flow per share / Stock price代码示例:Cash_flow_ratio = operating_cash_flow_per_share / stock_price4. 股息收益率(Dividend yield):Dividend yield = Annual dividends per share / Stock price代码示例:Dividend_yield = annual_dividends_per_share / stock_price5. 市销率(P/S ratio):P/S ratio = Stock price / Sales per share代码示例:PS_ratio = stock_price / sales_per_share以上是一些常用的估值类因子及其相关代码,投资者可以根据自己的投资策略和需求选取合适的因子进行分析和比较。
文华财经指标公式 XXX主力资金介入公式指标软件精准买卖AA是一个计算公式,用于计算收盘价和开盘价的平均值。
VAR51是一个计算公式,用于计算收盘价的2日指数移动平均值和150日指数移动平均值之间的差值。
VAR61是对VAR51进行100日指数移动平均计算得出的结果。
VAR71是VAR51和VAR61之间的差值的两倍。
VAR81是对VAR71进行3次幂运算后再乘以0.1,再加上VAR71的1次幂运算的结果。
成大控股投资版是一个条件判断公式,如果VAR71大于0.1,则返回VAR81的值乘以10,否则返回0.挺身上九重是一个计算公式,用于计算最近25个交易日内最低价和收盘价之间的差值占最近25个交易日内最高价和最低价之差的百分比。
VAR21D是一个计算公式,用于计算最近6个交易日内最高价和收盘价之间的差值占最近6个交易日内最高价和最低价之差的百分比。
血染夕阳正红是对VAR21E进行4日简单移动平均计算得出的结果。
VAR2是一个计算公式,用于计算收盘价和最近80个交易日内最低价和最高价之间的差值的比例,再乘以200.VAR3是对VAR2进行3日简单移动平均计算得出的结果。
VAR4是对VAR3进行3日简单移动平均计算得出的结果。
VAR5是对VAR3和VAR4进行线性组合计算得出的结果。
VAR6是最近5个交易日内最低价的最小值。
VAR7是最近5个交易日内最高价的最大值。
VAR8是一个计算公式,用于计算收盘价和最近5个交易日内最低价和最高价之间的比例,再乘以100,再进行4日指数移动平均计算,再乘以2.VAR9是对VAR8进行2日指数移动平均计算得出的结果。
VARA是对VAR8和VAR9进行线性组合计算得出的结果。
VARB是收盘价的5日简单移动平均值的平方加上收盘价的5日简单移动平均值。
VARC是最低价的5日简单移动平均值的平方加上最低价的5日简单移动平均值。
VARD是最高价的5日简单移动平均值的平方加上最高价的5日简单移动平均值。
Wind金融工程数据库数据字典Wind金融工程数据库数据字典目录1约定 (21)1.1文档说明 (21)1.1.1子库 (21)1.1.2表属性 (21)1.1.3字段属性 (21)1.2主要关联关系说明 (23)1.2.1公司、证券、个人ID->公司、证券、个人 (23) 1.2.2交易代码->公司、证券ID (23)2数据库结构 (24)2.1.1证券列表 (24)2.1.1.1品种列表 (24)2.1.1.1.1证券(TB_OBJECT_1090) (24)2.1.1.1.2证券更名(TB_OBJECT_1091) (26)2.1.1.1.3特别处理(TB_OBJECT_1123) (27)2.1.1.1.4证券置换(TB_OBJECT_1401) (29)2.1.1.2公司列表 (30)2.1.1.2.1公司(TB_OBJECT_1018) (30)2.1.1.2.2公司更名(TB_OBJECT_1037) (35)2.1.1.2.3公司别名(TB_COM_COLLECTION) (36) 2.1.1.3板块列表 (37)2.1.1.3.1板块(TB_OBJECT_1022) (37)2.1.1.3.2板块成份(TB_OBJECT_1400) (38)2.1.2股票 (39)精于数据一直进步I2.1.2.1股票交易数据 (39)2.1.2.1.1行情(TB_OBJECT_1120) (39)2.1.2.1.2复权行情(TB_OBJECT_1425) (42)2.1.2.1.3上市定价预测(TB_OBJECT_1114) (43)2.1.2.1.4交易日(TB_OBJECT_1010) (45)2.1.2.1.5证券交易异动营业部买卖信息(TB_OBJECT_1156) (45) 2.1.2.2上市公司财务数据 (47)2.1.2.2.1审计意见(TB_OBJECT_1033) (47)2.1.2.2.2财务指标(TB_OBJECT_1039) (50)2.1.2.2.3资产负债表(非金融类)(TB_OBJECT_1040) (56)2.1.2.2.4资产负债表(金融类)(TB_OBJECT_1040) (65)2.1.2.2.5利润表(金融类)(TB_OBJECT_1070) (71)2.1.2.2.6利润表(非金融类)(TB_OBJECT_1070) (74)2.1.2.2.7现金流量表(金融类)(TB_OBJECT_1079) (78)2.1.2.2.8现金流量表(非金融类)(TB_OBJECT_1079) (89)2.1.2.2.9业绩预告(TB_OBJECT_1087) (101)2.1.2.2.10报告期内指标(TB_OBJECT_1129) (102)2.1.2.2.11公布重要指标(TB_OBJECT_1158) (105)2.1.2.2.12股东权益增减变动表(TB_OBJECT_1260) (107)2.1.2.2.13应交增值税明细表(TB_OBJECT_1261) (111)2.1.2.2.14资产减值准备明细表2(TB_OBJECT_1373) (113) 2.1.2.3上市公司财务附注 (116)2.1.2.3.1财务附注(TB_OBJECT_1249) (116)2.1.2.3.2应收账款账龄结构(TB_OBJECT_1044) (117)2.1.2.3.3应收账款大股东欠款(TB_OBJECT_1253) (118)2.1.2.3.4主要应收账款明细(TB_OBJECT_1254) (120)精于数据一直进步II2.1.2.3.5税率明细(TB_OBJECT_1276) (121)2.1.2.3.6存货明细(TB_OBJECT_1274) (122)2.1.2.3.7资产减值准备明细表(TB_OBJECT_1259) (124)2.1.2.3.8资产减值准备明细表2(TB_OBJECT_1373) (126)2.1.2.4股票发行与分配 (129)2.1.2.4.1新股发行(TB_OBJECT_1095) (129)2.1.2.4.2增发(TB_OBJECT_1094) (135)2.1.2.4.3配股(TB_OBJECT_1092) (143)2.1.2.4.4分红(TB_OBJECT_1093) (148)2.1.2.4.5除权除息记录(TB_OBJECT_1427) (151)2.1.2.4.6法人投资者获配明细(TB_OBJECT_1150) (152) 2.1.2.4.7募集资金(TB_OBJECT_1082) (154)2.1.2.4.8募集资金投向(TB_OBJECT_1083) (155)2.1.2.4.9募集资金投入说明(TB_OBJECT_1111) (158) 2.1.2.4.10国有股配售(TB_OBJECT_1098) (159)2.1.2.5上市公司股权 (162)2.1.2.5.1股本(TB_OBJECT_1084) (162)2.1.2.5.2大股东(TB_OBJECT_1017) (165)2.1.2.5.3流通股东(TB_OBJECT_1450) (167)2.1.2.5.4股东户数(TB_OBJECT_1151) (168)2.1.2.5.5国有股减持(TB_OBJECT_1264) (169)2.1.2.6上市公司资本运作 (170)2.1.2.6.1控股参股(TB_OBJECT_1032) (170)2.1.2.6.2[内部]资产重组(TB_OBJECT_1122) (173)2.1.2.6.3资产托管(TB_OBJECT_1284) (174)2.1.2.6.4参股券商(TB_OBJECT_1088) (175)精于数据一直进步III2.1.2.7上市公司重大事项 (177)2.1.2.7.1股东大会通知(TB_OBJECT_1159) (177)2.1.2.7.2关联交易(TB_OBJECT_1031) (178)2.1.2.7.3诉讼(TB_OBJECT_1038) (180)2.1.2.7.4违规(TB_OBJECT_1124) (183)2.1.2.7.5[废弃]购销(TB_OBJECT_1279) (184)2.1.2.7.6[废弃]借贷(TB_OBJECT_1280) (185)2.1.2.7.7[废弃]代理(TB_OBJECT_1282) (186)2.1.2.7.8[废弃]租赁(TB_OBJECT_1286) (187)2.1.2.8上市公司高管 (188)2.1.2.8.1董事会届次(TB_OBJECT_1220) (188)2.1.2.8.2监事会届次(TB_OBJECT_1221) (189)2.1.2.8.3董事会成员(TB_OBJECT_1222) (191)2.1.2.8.4监事会成员(TB_OBJECT_1223) (192)2.1.2.8.5高管成员(TB_OBJECT_1224) (193)2.1.2.8.6管理层个人档案(TB_OBJECT_1219) (194)2.1.2.8.7管理层报酬及持股(TB_OBJECT_1225) (195)2.1.2.9上市公司公告、新闻、评述 (197)2.1.2.9.1公司文本信息(TB_OBJECT_1136) (197)2.1.2.9.2公告所属主题(MT_COL_TEXT) (199)2.1.2.10股票衍生数据 (200)2.1.2.10.1财务数据 (200)2.1.2.10.2行情指标 (200)2.1.2.10.3股东数据 (200)2.1.2.11股权分置 (200)2.1.2.11.1股权分置方案类型代码配置表(TB_OBJECT_1686) (200) 精于数据一直进步IV2.1.2.11.2参与股权分置改革非流通股东(TB_OBJECT_1687) (201) 2.1.2.11.3股权分置方案(TB_OBJECT_1673) (202)2.1.2.12财务数据(新准则) (202)2.1.2.12.1资产负债表(新准则)(TB_OBJECT_1853) (202)2.1.2.12.2利润表(新准则)(TB_OBJECT_1854) (202)2.1.2.12.3现金流量表(新准则)(TB_OBJECT_1855) (218)2.1.3基金 (227)2.1.3.1基金基本资料 (227)2.1.3.1.1基金基本资料和发行(TB_OBJECT_1099) (227)2.1.3.1.2基金经理(TB_OBJECT_1272) (235)2.1.3.1.3开放式基金费率表(TB_OBJECT_1521) (236)2.1.3.1.4LOF基本资料(TB_OBJECT_1535) (238)2.1.3.1.5ETF基金基本资料(TB_OBJECT_1604) (239)2.1.3.1.6ETF申购赎回基本信息(TB_OBJECT_1605) (240)2.1.3.1.7ETF申购赎回成分股信息(TB_OBJECT_1606) (241)2.1.3.2基金净值 (242)2.1.3.2.1基金净值(TB_OBJECT_1101) (242)2.1.3.2.2基金净值变动表(TB_OBJECT_1399) (244)2.1.3.2.3货币市场基金收益(TB_OBJECT_1449) (246)2.1.3.3基金投资组合 (247)2.1.3.3.1基金投资组合持仓明细(TB_OBJECT_1102) (247)2.1.3.3.2基金投资组合行业配置(TB_OBJECT_1103) (249)2.1.3.3.3基金投资组合资产配置(TB_OBJECT_1104) (251)2.1.3.3.4[废弃]基金新增股票(TB_OBJECT_1246) (254)2.1.3.3.5[废弃]基金投资组合剔除品种(TB_OBJECT_1247) (256)2.1.3.3.6基金席位交易(TB_OBJECT_1138) (258)精于数据一直进步V2.1.3.3.7基金持有流通受限证券明细(TB_OBJECT_1523) (260)2.1.3.3.8基金投资组合重大变动(TB_OBJECT_1532) (261)2.1.3.3.9货币市场基金投资组合剩余期限(TB_OBJECT_1565) (262)2.1.3.4封闭式基金交易数据 (263)2.1.3.4.1行情(TB_OBJECT_1120) (263)2.1.3.4.2复权行情(TB_OBJECT_1425) (266)2.1.3.4.3交易日(TB_OBJECT_1010) (267)2.1.3.5基金发行与分配 (268)2.1.3.5.1基金分红(TB_OBJECT_1245) (268)2.1.3.5.2基金扩募(TB_OBJECT_1176) (270)2.1.3.5.3除权除息记录(TB_OBJECT_1427) (274)2.1.3.6基金财务数据 (275)2.1.3.6.1基金资产负债表(TB_OBJECT_1126) (275)2.1.3.6.2基金利润表(TB_OBJECT_1127) (278)2.1.3.6.3基金财务指标(TB_OBJECT_1125) (282)2.1.3.6.4基金季报财务指标(TB_OBJECT_1496) (284)2.1.3.6.5基金净值表现(TB_OBJECT_1530) (286)2.1.3.7基金持有人 (287)2.1.3.7.1大股东(TB_OBJECT_1017) (287)2.1.3.7.2基金份额(TB_OBJECT_1115) (289)2.1.3.7.3基金关联方持有份额(TB_OBJECT_1100) (291)2.1.3.7.4基金申购与赎回情况(TB_OBJECT_1495) (292)2.1.3.7.5基金持有人结构及其它重要事项(TB_OBJECT_1533) (293)2.1.3.7.6ETF每周申购赎回数据(TB_OBJECT_1729) (294)2.1.3.8基金公告、新闻、评述 (295)2.1.3.8.1公司文本信息(TB_OBJECT_1136) (295)精于数据一直进步VI2.1.3.8.2公告所属主题(MT_COL_TEXT) (297)2.1.4权证 (298)2.1.4.1权证基本资料 (298)2.1.4.1.1权证基本资料(TB_OBJECT_1714) (298)2.1.4.1.2权证余额(TB_OBJECT_1715) (301)2.1.4.1.3权证行权价及比例(TB_OBJECT_1716) (302)2.1.4.1.4权证创设与注销明细(TB_OBJECT_1730) (302)2.1.4.1.5权证持有人(持有量超过5%)(TB_OBJECT_1731) (303)2.1.4.1.6权证创设与注销合计(TB_OBJECT_1732) (304)2.1.5债券 (305)2.1.5.1债券基本资料 (305)2.1.5.1.1债券基本资料(TB_OBJECT_1429) (305)2.1.5.1.2债券付息(TB_OBJECT_1270) (311)2.1.5.1.3除权除息记录(TB_OBJECT_1427) (313)2.1.5.2可转债基本资料 (314)2.1.5.2.1可转债发行(TB_OBJECT_1269) (314)2.1.5.2.2可转债转股(TB_OBJECT_1271) (320)2.1.5.2.3可转债持有人(TB_OBJECT_1394) (322)2.1.5.2.4可转债份额变动(TB_OBJECT_1395) (323)2.1.5.2.5可转债转股价格变动(TB_OBJECT_1477) (324)2.1.5.2.6转股价修正条件(TB_OBJECT_1595) (325)2.1.5.2.7转债回售赎回条款(TB_OBJECT_1596) (328)2.1.5.2.8转债有条件回售价格和触发比例(TB_OBJECT_1597) (331)2.1.5.2.9转债有条件回售触发比例(TB_OBJECT_1598) (332)2.1.5.2.10转债有条件赎回价格和触发比例(TB_OBJECT_1599) (333)2.1.5.2.11转债有条件赎回触发比例(TB_OBJECT_1600) (334)精于数据一直进步VII2.1.5.2.12转债实际利率(TB_OBJECT_1447) (334)2.1.5.3债券交易数据 (335)2.1.5.3.1行情(TB_OBJECT_1120) (335)2.1.5.3.2银行间债券市场现券行情(TB_OBJECT_1344) (338)2.1.5.3.3银行柜台债券行情(TB_OBJECT_1391) (339)2.1.5.3.4债券应计利息(TB_OBJECT_1387) (340)2.1.5.3.5交易日(TB_OBJECT_1010) (341)2.1.5.4回购交易数据 (342)2.1.5.4.1行情(TB_OBJECT_1120) (342)2.1.5.4.2银行间债券市场回购行情(TB_OBJECT_1343) (345)2.1.5.4.3回购标准券折算率(TB_OBJECT_1265) (346)2.1.5.4.4交易日(TB_OBJECT_1010) (347)2.1.5.5债券一级市场 (347)2.1.5.5.1国债发行预测(TB_OBJECT_1347) (347)2.1.5.5.2银行间债券市场承销团认购明细(TB_OBJECT_1346) (348)2.1.5.5.3[内部]浮动利率债券利率变动表(一级市场)(TB_OBJECT_1349) (350)2.1.5.5.4[内部]浮动利率债券利率变动表(二级市场)(TB_OBJECT_1350) (351)2.1.5.5.5[内部]债券发行(一级市场)(TB_OBJECT_1345) (352)2.1.5.5.6[内部]债券发行(一级市场)(TB_OBJECT_1348) (353)2.1.5.6公开市场业务 (356)2.1.5.6.1公开市场回购交易(TB_OBJECT_1441) (356)2.1.5.6.2公开市场现券交易(TB_OBJECT_1442) (356)2.1.5.6.3央行票据发行(TB_OBJECT_1435) (357)2.1.5.7债券公告、新闻、评述 (359)2.1.5.7.1公司文本信息(TB_OBJECT_1136) (359)2.1.5.7.2公告所属主题(MT_COL_TEXT) (361)精于数据一直进步VIII2.1.5.8资产证券化 (362)2.1.5.9信用评级 (362)2.1.5.10债券衍生数据 (362)2.1.6指数 (362)2.1.6.1指数基本资料 (362)2.1.6.1.1指数基本资料(TB_OBJECT_1289) (362)2.1.6.1.2指数成份(TB_OBJECT_1402) (363)2.1.6.2指数交易数据 (364)2.1.6.2.1行情(TB_OBJECT_1120) (364)2.1.6.2.2市场指数行情(TB_OBJECT_1288) (367)2.1.6.2.3交易日(TB_OBJECT_1010) (369)2.1.7期货 (370)2.1.7.1财经日历 (370)2.1.7.2期货基本资料 (370)2.1.7.3交割仓库资料 (370)2.1.7.4行情 (370)2.1.7.5会员 (370)2.1.8其他品种 (370)2.1.8.1贵金属基本资料 (370)2.1.8.2贵金属交易数据 (370)2.1.8.3外汇交易数据 (370)2.1.8.3.1人民币外汇牌价(TB_OBJECT_1233) (370)2.1.9宏观与区域经济数据 (372)2.1.9.1国内宏观数据 (372)2.1.9.1.1宏观经济重要指标 (372)2.1.9.1.1.1宏观经济(TB_OBJECT_1109) (372)精于数据一直进步IX2.1.9.1.2国民经济核算 (381)2.1.9.1.2.1国内生产总值(TB_OBJECT_1311) (381)2.1.9.1.2.2国内生产总值指数(TB_OBJECT_1312) (382)2.1.9.1.2.3支出法国内生产总值(TB_OBJECT_1313) (384)2.1.9.1.2.4收入法国内生产总值(TB_OBJECT_1314) (385)2.1.9.1.2.5国民经济核算(季)(TB_OBJECT_1315) (386)2.1.9.1.3工业生产与企业经营 (387)2.1.9.1.3.1工业生产(TB_OBJECT_1318) (387)2.1.9.1.3.2产品销售率(现价)(TB_OBJECT_1326) (389)2.1.9.1.3.3工业企业效益(TB_OBJECT_1319) (390)2.1.9.1.3.4工业(TB_OBJECT_1325) (391)2.1.9.1.3.5产品产量(TB_OBJECT_1327) (393)2.1.9.1.3.6重要物资(TB_OBJECT_1322) (394)2.1.9.1.4固定资产投资 (396)2.1.9.1.4.1按产业分固定资产投资完成额(TB_OBJECT_1323) (396)2.1.9.1.4.2按建设性质分固定资产投资完成额(TB_OBJECT_1375) (400)2.1.9.1.4.3按建设性质分基本建设投资完成额(TB_OBJECT_1376)(401)2.1.9.1.4.4按建设性质分更新改造投资完成额(TB_OBJECT_1377) (402)2.1.9.1.4.5固定资产投资资金来源(TB_OBJECT_1378) (402)2.1.9.1.4.6基本建设投资资金来源(TB_OBJECT_1379) (403)2.1.9.1.4.7更新改造投资资金来源(TB_OBJECT_1380) (405)2.1.9.1.4.8房地产开发投资资金来源(TB_OBJECT_1381) (406)2.1.9.1.4.9按工程用途分的房地产投资完成额(TB_OBJECT_1382) (407)2.1.9.1.4.10房地产开发、销售面积(TB_OBJECT_1383) (408)2.1.9.1.4.11建筑业(TB_OBJECT_1328) (409)2.1.9.1.4.12房地产开发(TB_OBJECT_1292) (411)精于数据一直进步X2.1.9.1.5对外贸易及投资 (412)2.1.9.1.5.1海关进出口贸易(TB_OBJECT_1293) (412)2.1.9.1.5.2海关进出口商品贸易方式总值(按贸易方式分)(TB_OBJECT_1294) (413)2.1.9.1.5.3海关出口商品贸易方式总值(按贸易方式分)(TB_OBJECT_1295) (415)2.1.9.1.5.4海关进口商品贸易方式总值(按贸易方式分)(TB_OBJECT_1296) (416)2.1.9.1.5.5对外贸易和旅游(TB_OBJECT_1338) (418)2.1.9.1.6物价指数 (420)2.1.9.1.6.1消费和零售价格指数(TB_OBJECT_1298) (420)2.1.9.1.6.2城市居民消费价格分类指数(TB_OBJECT_1300) (421)2.1.9.1.6.3城市商品零售价格分类指数(TB_OBJECT_1301) (422)2.1.9.1.6.4农村商品零售价格分类指数(TB_OBJECT_1302) (423)2.1.9.1.6.5居民消费价格分类指数(TB_OBJECT_1299) (424)2.1.9.1.6.6农村居民消费价格分类指数(TB_OBJECT_1303) (425)2.1.9.1.6.7工业品出厂价格指数(按大类分)(TB_OBJECT_1304)(425)2.1.9.1.6.8工业品出厂价格指数(按工业部门分)(TB_OBJECT_1305) (426)2.1.9.1.6.9工业品出厂价格指数(按行业分)(TB_OBJECT_1306) (427)2.1.9.1.6.10原材料、燃料、动力购进价格指数(TB_OBJECT_1307) (428)2.1.9.1.6.11全国房地产销售价格指数(TB_OBJECT_1308) (429)2.1.9.1.6.12全国房地产租赁价格指数(TB_OBJECT_1309) (430)2.1.9.1.6.13全国土地交易价格指数(TB_OBJECT_1310) (431)2.1.9.1.7工资与就业 (432)2.1.9.1.7.1[废弃]就业和职工工资(TB_OBJECT_1316) (432)2.1.9.1.8运输邮电 (433)2.1.9.1.8.1交通运输(TB_OBJECT_1320) (433)2.1.9.1.8.2铁路营业里程(TB_OBJECT_1329) (434)2.1.9.1.8.3客运量(TB_OBJECT_1330) (435)精于数据一直进步XI2.1.9.1.8.4货运量(TB_OBJECT_1331) (437)2.1.9.1.8.5旅客周转量(TB_OBJECT_1332) (438)2.1.9.1.8.6货物周转量(TB_OBJECT_1333) (440)2.1.9.1.8.7民用汽车拥有量(TB_OBJECT_1334) (441)2.1.9.1.8.8邮电业务量(TB_OBJECT_1335) (442)2.1.9.1.8.9电话用户数量及电话机拥有量(TB_OBJECT_1336) (443)2.1.9.1.9能源 (444)2.1.9.1.9.1能源生产(TB_OBJECT_1321) (444)2.1.9.1.10国内贸易 (445)2.1.9.1.10.1消费品零售(TB_OBJECT_1297) (445)2.1.9.1.10.2消费品零售总额(TB_OBJECT_1337) (447)2.1.9.1.11财政 (448)2.1.9.1.11.1财政收支(TB_OBJECT_1361) (448)2.1.9.1.12银行与货币 (450)2.1.9.1.12.1货币供应(TB_OBJECT_1363) (450)2.1.9.1.12.2货币概览(TB_OBJECT_1370) (452)2.1.9.1.12.3金融机构资金来源(人民币)(TB_OBJECT_1364) (453) 2.1.9.1.12.4国家银行资金来源(人民币)(TB_OBJECT_1365) (455) 2.1.9.1.12.5金融机构资金运用(人民币)(TB_OBJECT_1366) (458) 2.1.9.1.12.6国家银行资金运用(人民币)(TB_OBJECT_1367) (461) 2.1.9.1.12.7金融机构现金收入(TB_OBJECT_1368) (464)2.1.9.1.12.8金融机构现金支出(TB_OBJECT_1369) (466)2.1.9.1.12.9外汇概览(TB_OBJECT_1359) (467)2.1.9.1.12.10汇率、外汇(期末数)(TB_OBJECT_1362) (468)2.1.9.1.12.11同业拆借交易情况(TB_OBJECT_1360) (469)2.1.9.1.13利率 (470)精于数据一直进步XII2.1.9.1.13.1法定贷款利率(TB_OBJECT_1256) (470)2.1.9.1.13.2法定存款利率(TB_OBJECT_1255) (471)2.1.9.1.14证券 (473)2.1.9.1.14.1沪深市场总体指标(TB_OBJECT_1422) (473)2.1.9.1.15人民生活 (475)2.1.9.1.16景气指数 (475)2.1.9.1.17旅游 (475)2.1.9.2国内区域宏观数据 (475)2.1.9.2.1工业生产与企业效益 (475)2.1.9.2.1.1工业生产(地区)(TB_OBJECT_1351) (475)2.1.9.2.1.2工业企业效益(地区)(TB_OBJECT_1352) (477)2.1.9.2.2固定资产投资 (481)2.1.9.2.2.1固定资产投资(地区)(TB_OBJECT_1353) (481)2.1.9.2.2.2房地产开发(地区)(TB_OBJECT_1354) (483)2.1.9.2.3对外贸易与投资 (487)2.1.9.2.3.1对外贸易(地区)(TB_OBJECT_1356) (487) 2.1.9.2.4物价指数 (490)2.1.9.2.4.1消费与物价(地区)(TB_OBJECT_1357) (490) 2.1.9.2.5工资与就业 (492)2.1.9.2.5.1工资与就业(地区)(TB_OBJECT_1358) (492) 2.1.9.2.6农业生产 (494)2.1.9.2.7国内贸易 (494)2.1.9.2.8财政 (494)2.1.9.2.8.1财政金融(地区)(TB_OBJECT_1355) (494) 2.1.9.2.9人民生活 (496)2.1.9.2.10国民经济核算 (496)精于数据一直进步XIII2.1.9.3港澳台地区宏观数据 (496)2.1.9.4国际宏观数据 (496)2.1.9.4.1各国宏观数据(统计年鉴) (496)2.1.9.4.2利率及债券 (496)2.1.9.4.2.1美国债券期限结构(TB_OBJECT_1341) (496) 2.1.9.4.3OECD宏观数据 (498)2.1.9.5其他 (498)2.1.10行业数据 (498)2.1.10.1化工行业数据 (498)2.1.10.2汽车行业数据 (498)2.1.10.3其他行业数据 (498)2.1.10.4房地产行业数据 (498)2.1.10.5钢铁行业数据 (498)2.1.10.6煤炭行业数据 (498)2.1.10.7纺织行业数据 (498)2.1.10.8有色金属行业数据 (498)2.1.10.9行业财务指标 (498)2.1.10.9.1各行业财务指标(TB_OBJECT_1339) (498)2.1.10.10农业行业数据 (502)2.1.10.10.1农业(TB_OBJECT_1324) (502)2.1.10.11港口行业数据 (505)2.1.10.12行业综合数据 (505)2.1.11金融机构研究 (505)2.1.11.1金融机构基本资料 (505)2.1.11.2金融机构股权 (505)2.1.11.2.1券商增资扩股(TB_OBJECT_1119) (505)精于数据一直进步XIV2.1.11.3金融机构财务数据 (506)2.1.11.4QFII专题 (506)2.1.11.4.1QFII基本资料(TB_OBJECT_1444) (506)2.1.11.4.2QFII投资额度变动(TB_OBJECT_1445) (508)2.1.11.5集合理财 (509)2.1.11.6社保基金 (509)2.1.12新闻法规 (509)2.1.12.1财经新闻 (509)2.1.12.1.1普通文本信息(TB_OBJECT_1135) (509)2.1.12.1.2财经信息栏目(TB_OBJECT_1142) (511)2.1.12.1.3中国金融市场大事记(TB_OBJECT_1063) (512) 2.1.12.2财经法规 (513)2.1.12.2.1普通文本信息(TB_OBJECT_1135) (513)2.1.12.2.2财经信息栏目(TB_OBJECT_1142) (514)2.1.13网站F10专用 (515)2.1.13.1个股资料文本信息(TB_OBJECT_1149) (515)2.1.14手机短信专用 (517)2.1.14.1手机短信公告提示(TB_OBJECT_1393) (517)2.1.15第三方数据 (517)2.1.15.1[内部]Wind行业成份明细(TB_OBJECT_1576) (517) 2.1.16评级、预测和研究报告 (518)2.1.17咨询 (518)2.1.18代码配置 (518)2.1.18.1布尔代码表(TB_OBJECT_1001) (518)2.1.18.2个人代码表(TB_OBJECT_1014) (519)2.1.18.3中介机构从业人员代码表(TB_OBJECT_1016) (520)精于数据一直进步XV2.1.18.4券商代码表(TB_OBJECT_1020) (521)2.1.18.5中介机构代码表(TB_OBJECT_1021) (522)2.1.18.6货币代码表(TB_OBJECT_1023) (523)2.1.18.7证券类型代码表(TB_OBJECT_1024) (524)2.1.18.8股本性质代码表(TB_OBJECT_1025) (524)2.1.18.9股本变动原因代码表(TB_OBJECT_1143) (525)2.1.18.10关联关系代码表(TB_OBJECT_1144) (526)2.1.18.11审计结果类型代码表(TB_OBJECT_1145) (526)2.1.18.12公司类型代码表(TB_OBJECT_1180) (527)2.1.18.13增发类型代码表(TB_OBJECT_1193) (528)2.1.18.14特别处理类型代码表(TB_OBJECT_1201) (528)2.1.18.15方案进度代码表(TB_OBJECT_1214) (529)2.1.18.16性别代码表(TB_OBJECT_1228) (530)2.1.18.17财务附注项目代码表(TB_OBJECT_1248) (530)2.1.18.18产品状态代码表(TB_OBJECT_1252) (531)2.1.18.19存贷款品种代码表(TB_OBJECT_1257) (532)2.1.18.20公司交易类型代码表(TB_OBJECT_1266) (533)2.1.18.21国有股减持方式代码表(TB_OBJECT_1267) (533)2.1.18.22债券期限代码表(TB_OBJECT_1342) (533)2.1.18.23宏观经济项目代码表(TB_OBJECT_1372) (534)2.1.18.24资产减值准备明细表2类别代码表(TB_OBJECT_1374) (535)2.1.18.25证券交易状态代码表(TB_OBJECT_1388) (536)2.1.18.26有效申购类型代码表(TB_OBJECT_1389) (536)2.1.18.27回拨方向代码表(TB_OBJECT_1390) (537)2.1.18.28柜台债券交易银行代码表(TB_OBJECT_1392) (538) 2.1.18.29可转债份额变动原因代码表(TB_OBJECT_1396) (538) 精于数据一直进步XVI2.1.18.30基金净值表现期间代码配置表(TB_OBJECT_1531) (538) 2.1.19情报站 (539)2.1.20媒体版 (539)2.1.21外部客户定制表 (539)2.1.22控股参股 (539)2.2其他 (539)2.2.1[内部]上市公司代码表(TB_OBJECT_1019) (539)2.2.2[废弃]中介机构类型代码表(TB_OBJECT_1029) (540)2.2.3[内部]债转股(TB_OBJECT_1086) (540)2.2.4[内部]参与生物(TB_OBJECT_1089) (542)2.2.5[内部]参与网络(TB_OBJECT_1118) (543)2.2.6[废弃]关键字代码配置表(TB_OBJECT_1128) (544)2.2.7[内部]股评(TB_OBJECT_1130) (545)2.2.8[内部]停牌提示信息(TB_OBJECT_1137) (546)2.2.9[内部]国债发行(TB_OBJECT_1140) (547)2.2.10[内部]企债发行(TB_OBJECT_1141) (550)2.2.11[废弃]募集资金途径代码表(TB_OBJECT_1146) (554)2.2.12[内部]基金投资方式代码表(TB_OBJECT_1152) (555)2.2.13[废弃]投资记录表(TB_OBJECT_1154) (556)2.2.14[废弃]更新操作任务表(TB_OBJECT_1155) (557)2.2.15[内部]涨跌幅前五名统计(TB_OBJECT_1157) (558)2.2.16[内部]今日特别提示(TB_OBJECT_1174) (559)2.2.17公司类别代码(TB_OBJECT_1179) (560)2.2.18[内部]支付方式配置表(TB_OBJECT_1181) (561)2.2.19[内部]交易方式配置表(TB_OBJECT_1182) (562)2.2.20[内部]财务报表类型配置表(TB_OBJECT_1183) (562)精于数据一直进步XVII2.2.21[内部]诉讼类型配置表(TB_OBJECT_1184) (563)2.2.22[内部]交易所配置表(TB_OBJECT_1186) (564)2.2.23[内部]上市板配置表(TB_OBJECT_1187) (564)2.2.24[内部]配股方式配置表(TB_OBJECT_1188) (565)2.2.25[内部]分配对象配置表(TB_OBJECT_1189) (565)2.2.26[内部]配股认购方式配置表(TB_OBJECT_1190) (566)2.2.27[内部]承销方式配置表(TB_OBJECT_1191) (567)2.2.28[内部]发行方式配置表(TB_OBJECT_1192) (567)2.2.29[内部]发行对象配置表(TB_OBJECT_1194) (568)2.2.30[内部]基金类型配置表(TB_OBJECT_1195) (569)2.2.31[内部]资产重组类型配置表(TB_OBJECT_1197) (569)2.2.32[内部]特别处理原因配置表(TB_OBJECT_1198) (570)2.2.33[内部]报告期内指标变动原因配置表(TB_OBJECT_1199) (571)2.2.34[内部]停牌期限配置表(TB_OBJECT_1200) (571)2.2.35[内部]券商与基金关联关系配置表(TB_OBJECT_1202) (572)2.2.36[废弃]债券发行人配置表(TB_OBJECT_1203) (572)2.2.37[内部]利率类型配置表(TB_OBJECT_1204) (573)2.2.38[内部]计息方式配置表(TB_OBJECT_1206) (574)2.2.39[内部]债券偿付方式配置表(TB_OBJECT_1207) (574)2.2.40[内部]债券形式配置表(TB_OBJECT_1208) (575)2.2.41[内部]付息方式配置表(TB_OBJECT_1209) (576)2.2.42[内部]信用评级配置表(TB_OBJECT_1210) (576)2.2.43[内部]担保方式配置表(TB_OBJECT_1211) (577)2.2.44[内部]法人投资者类型配置表(TB_OBJECT_1212) (577)2.2.45[内部]股东大会类型配置表(TB_OBJECT_1213) (578)2.2.46[内部]参与网络类型配置表(TB_OBJECT_1217) (579)精于数据一直进步XVIII。
1.行情函数HIGH 最高价返回该周期最高价。
用法: HIGHH 最高价返回该周期最高价。
用法: HLOW 最低价返回该周期最低价。
用法: LOWL 最低价返回该周期最低价。
用法: LCLOSE 收盘价返回该周期收盘价。
用法: CLOSEC 收盘价返回该周期收盘价。
用法: CVOL 成交量返回该周期成交量。
用法: VOLV 成交量返回该周期成交量。
用法: VOPEN 开盘价返回该周期开盘价。
用法: OPENO:开盘价返回该周期开盘价。
用法: OADVANCE上涨家数返回该周期上涨家数。
用法: ADVANCE(本函数仅对大盘有效)DECLINE下跌家数返回该周期下跌家数。
用法: DECLINE(本函数仅对大盘有效)AMOUNT成交额返回该周期成交额。
用法: AMOUNTASKPRIC E 委卖价返回委卖1--委卖3价格。
用法: ASKPRIC E(N) N取1—3。
(本函数仅个股在分笔成交分析周期有效)ASKVOL委卖量返回委卖1--委卖3量。
用法: ASKVOL(N) N取1—3。
(本函数仅个股在分笔成交分析周期有效)BIDPRIC E 委买价返回委买1--委买3价格。
用法: BIDPRIC E(N) N取1—3。
(本函数仅个股在分笔成交分析周期有效)BIDVOL委买量返回委买1--委买3量。
用法: BIDVOL(N) N取1—3。
(本函数仅个股在分笔成交分析周期有效)BUYVOL主动性买盘返回主动性买单量。
用法:BUYVOL当本笔成交为主动性买盘时,其数值等于成交量,否则为0。
(本函数仅个股在分笔成交分析周期有效)SELLVOL主动性卖盘返回主动性卖单量。
用法:SELLVOL当本笔成交为主动性卖盘时,其数值等于成交量,否则为0。
(本函数仅个股在分笔成交分析周期有效)ISBUYOR DER 主动性买单返回该成交是否为主动性买单。
Human cord blood-derived multipotent stem cells (CB-SCs)treated with all-trans-retinoic acid (ATRA)give rise to dopamine neuronsXiaohong Li a ,⇑,1,Heng Li a ,1,Jianfen Bi b ,Yana Chen c ,Sumit Jain d ,Yong Zhao d ,⇑aDepartment of Neurology,Jinan Central Hospital,Shandong University,105Jiefang Road,Jinan 250013,PR China bDepartment of Medicine,Jinan Central Hospital,Shandong University,105Jiefang Road,Jinan 250013,PR China cDepartment of Obstetrics,Jinan Central Hospital,Shandong University,105Jiefang Road,Jinan 250013,PR China dSection of Endocrinology,Diabetes &Metabolism,Department of Medicine,University of Illinois at Chicago,Chicago,IL 60612,USAa r t i c l e i n f o Article history:Received 23January 2012Available online 4February 2012Keywords:All-trans retinoic acid DifferentiationDopamine neurons Parkinson’s disease Stem cellsUmbilical cord blooda b s t r a c tParkinson’s disease (PD)results from the chronic degeneration of dopaminergic neurons.A replacement for these neurons has the potential to provide a clinical cure and/or lasting treatment for symptoms of the disease.Human cord blood-derived multipotent stem cells (CB-SCs)display embryonic stem cell charac-teristics,including multi-potential differentiation.To explore their therapeutic potential in PD,we exam-ined whether CB-SCs could be induced to differentiate into dopamine neurons in the presence of all-trans retinoic acid (ATRA).Prior to treatment,CB-SCs expressed mRNA and protein for the key dopaminergic transcription factors Nurr1,Wnt1,and En1.Following treatment with 10l M ATRA for 12days,CB-SCs displayed elongated neuronal-like morphologies.Immunocytochemistry revealed that 48±11%of ATRA-treated cells were positive for tyrosine hydroxylase (TH),and 36±9%of cells were positive for dopamine transporter (DAT).In contrast,control CB-SCs (culture medium only)expressed only back-ground levels of TH and DAT.Finally,ATRA-treated CB-SCs challenged with potassium released increased levels of dopamine compared to control.These data demonstrate that ATRA induces differentiation of CB-SCs into dopaminergic neurons.This finding may lead to the development of an alternative approach to stem cell therapy for Parkinson’s disease.Ó2012Elsevier Inc.All rights reserved.1.IntroductionParkinson’s disease (PD)results from the dysfunction and chronic degeneration of dopamine neurons in the substantia nigra of the mesencephalon.Dopamine neurons play key roles in con-trolling voluntary movements and regulating body gestures.To date,pharmacological agents have shown only limited therapeutic potential for slowing the progression of PD [1].Therefore,finding alternative therapies may be necessary to provide a cure or a long-lasting,effective treatment of symptoms.Stem cells,which possess the ability to self-renew and give rise to different celllineages to replenish the damaged and aged tissue cells,may pro-vide a solution [1–4].While embryonic stem (ES)cells have been successfully induced to generate dopamine neurons [5,6],ethical concerns have limited their practical application.Similarly,in-duced pluripotent stem cells (iPSCs)hold promise,but the use of lentiviral,retroviral,and reprogramming-protein approaches to develop iPSCs raise concerns about the safety and complexity of the technology [7].Some evidence suggests that bone marrow-derived mesenchymal stem cells (MSCs)may differentiate into dopamine neurons [8,9],and autologous MSCs can be used to overcome concerns about rejection.However,MSCs from older PD patients may have reduced capacity for proliferation and differ-entiation [10–12],which limits their availability and utility as a source of stem cell derived dopamine neurons.Stem cells derived from human cord blood have unique advan-tages over other stem cell sources including (1)a large source,(2)no ethical concerns,(3)no risk to the donors,and (4)low risk of graft-versus-host disease (GVHD)[2].We identified a novel type of stem cells from human cord blood,designated cord blood multipotent stem cells (CB-SCs)[13].CB-SCs display ES-like cell characteristics,including multi-potential differentiation [2,13].Of particular relevance to neurodegenerative disease research,CB-SCs have been shown to differentiate into neurons when exposed0006-291X/$-see front matter Ó2012Elsevier Inc.All rights reserved.doi:10.1016/j.bbrc.2012.01.142Abbreviations:ATRA,all-trans retinoic acid;CB-SCs,cord blood-derived multipotent stem cells;DA,dopamine;DAT,dopamine transporter;ES,embryonic stem cell;GFAP,glial fibrillary acidic protein;iPSCs,induced pluripotent stem cells;MAP2,microtubule-associated protein 2;MSCs,mesenchymal stem cells;PD,Parkinson’s disease;TH,tyrosine hydroxylase.⇑Corresponding authors.Address:Department of Neurology,Jinan Central Hospital,Shandong University,105Jiefang Road,Jinan,Shandong 250013,PR China (X.Li).Section of Endocrinology,Diabetes &Metabolism,Department of Medicine,University of Illinois at Chicago,1819W.Polk Street,Chicago,IL 60612,USA.Fax:+8653182661058(X.Li),+13124130437(Y.Zhao).E-mail address:yongzhao@ (Y.Zhao).1These authors contributed equally to this work and should be considered joint first authors.to neuronal growth factor(NGF)[13].We recently demonstrated the safety and efficacy of CB-SCs in human patients in clinical trials evaluating a treatment for diabetes[14,15].To explore the thera-peutic potential of CB-SCs in PD,we examined whether CB-SCs could be induced to differentiate toward dopamine neurons in the presence of all-trans retinoic acid(ATRA),a well-established inducer involved in neuronal patterning,neural differentiation and axon outgrowth[16],and the differentiation of dopamine neurons[17].We found that exposure to ATRA induced CB-SC dif-ferentiation into functional dopamine neurons.2.Materials and methods2.1.CB-SC preparationsHuman umbilical cord blood samples(50–100ml/unit)were collected from healthy donors at Jinan Central Hospital.Mononu-clear cells were isolated with Ficoll-Hypaque(c=1.077,Sigma), and red blood cells were removed using red blood cell lysis buffer (eBioscience).The remaining mononuclear cells were washed three times with PBS and seeded in150Â15mm Style Petri dishes (Becton Dickinson Labware,Franklin Lake,NJ)at1Â106cells/ml. Cells were cultured in serum-free culture medium(Lonza,Allendale, NJ)and incubated at37°C with8%CO2[13].2.2.Cell differentiationCB-SCs grown to70%confluence were treated with5l M or 10l M ATRA(Acros Organics)in the presence of Neurobasal-A medium(Invitrogen)combined with1ÂB27supplement(Invitro-gen).CB-SCs cultured in Neurobasal-A medium with1ÂB27 supplement served as control.CB-SCs cultured in serum-free culture medium served as an additional control.After treatment for12days at37°C,8%CO2conditions,cells were subjected to examination for specific markers of dopamine neurons.2.3.Quantitative real-time PCRQuantitative real-time PCR was used to quantify mRNA expres-sion for specific markers of dopamine neurons.Total RNA was extracted using a Qiagen kit(Valencia,CA).First-strand cDNAs were synthesized from total RNA using a QuantiTect Reverse Tran-scription kit according to the manufacturer’s instructions(Qiangen, Valencia,CA).Real-time PCR was performed on each sample in triplicate with the ABI Prism7900HT Fast Real-Time PCR System (Applied Biosystems,CA)using the following protocol:95°C for 10min,40cycles of(95°C for15s,60°C for60s).The validated gene-specific RT2PCR Primer sets for each gene were designed and purchased from SABiosciences(Frederick,MD).Expression lev-els were determined relative to b-actin as an internal control[18].2.4.Western blot analysisTo determine the expression of dopaminergic transcription fac-tors,we performed Western blotting as previously described [14,19].Briefly,cells were washed with cold PBS and solubilized with a lysis buffer(20mM pH7.5Tris,150mM NaCl1mM EGTA, 1mM EDTA,1%TritonX-100,1mM b-glycerophosphate,2.5mM sodium pyrophosphosphate,1l g/ml leupeptin,1mM Na3VO4) and a cocktail of protease inhibitors(Sigma).Samples(20l g pro-tein each)were mixed with a loading buffer(2%SDS,10%glycerol,62.5mM Tris–HCl(pH6.8),2mg Bromophenol blue,50mM DTT)ata volume ratio of1:1,then boiled,loaded,and separated by electro-phoresis on a10%SDS gel.The separated proteins were transferred to a nitrocellulose membrane and blocked with5%non-fat dry milk in TBST for1h followed by incubation with rabbit anti-human Nurr1,En1,or Wnt1Abs(Abcam,Cambridge,MA)at1:1000 dilutions.b-Actin served as an internal loading control.2.5.ImmunocytochemistryThe ATRA-treated CB-SCs and cells from control groups were fixed with4%paraformaldehyde and subsequently permeabilized with0.5%Triton X-100(Invitrogen)for15min,incubated with 3%hydrogen peroxide for10min,and blocked with2.5%horse serum for20min.Fixed cells were immunostained with rabbit anti-human TH Ab,rat anti-DAT Ab,mouse anti-NeuN(Neuronal nuclear)Ab,mouse anti-GFAP(glialfibrillary acidic protein)Ab, mouse anti-b III tubulin Ab(Abcam),or mouse anti-MAP-2(micro-tubule-associated protein-2)Ab(Millipore,Billerica,MA).Appro-priate secondary antibodies anti-rabbit/rat IgG-TRITC,anti-mouse IgG-FITC(Jackson ImmunoResearch Laboratories),and mounting medium with DAPI(Invitrogen)were used for detection and visu-alization.Images were acquired using an Olympus IX710Camera with the manufacturer’s software and edited using Adobe Photo-shop CS3.2.6.Dopamine enzyme-linked immunosorbent assayFollowing12days of treatment with ATRA or control medium, cells were examined for dopamine release.Dopamine levels were quantitated using an enzyme-linked immunosorbent assay(ELISA) kit(R&D Systems,Minneapolis,MN).Briefly,cells were washed twice with PBS to remove all culture medium and then placed in Hank’s balanced salt solution(Solarbio,Beijing,China)containing 5.33mM K+or56mM K+concentration.High concentrations of potassium induce secretion of dopamine through cell depolariza-tion[17].After incubation for5min at37°C,supernatants were collected for ELISA following the manufacturer’s instructions.2.7.Statistical analysisData were analyzed with a two-tailed Student’s t-test to deter-mine statistical significance.Values are given as mean±SD(stan-dard deviation).3.Results3.1.CB-SCs possess the potential for dopaminergic differentiationCB-SC cultures were established from multiple human cord blood preparations.To evaluate the CB-SCs’potential for differen-tiation into dopamine neurons,we examined basal expression of the dopamine neuron-specific transcription factors Nurr1,Wnt1, and En1.Real time PCR analysis showed that untreated CB-SCs ex-pressed Nurr1,Wnt1,and En1mRNA(Fig.1(A)).Western blot anal-ysis further confirmed protein expression of all three(Fig.1(B)). Real-time PCR analysis also revealed that CB-SCs displayed a low level of TH mRNA,a key enzyme responsible for catalyzing the con-version of the tyrosine to dihydroxyphenylalanine(DOPA,a precursor for dopamine).The presence of these markers indicated that CB-SCs possess the potential for dopaminergic differentiation.3.2.Differentiation of CB-SCs into neuron-like cells after treatment with ATRAWe evaluated the response of CB-SCs to exposure to two ATRA concentrations.Both concentrations induced morphological changes consistent with differentiation to neurons,and the higher concentration induced changes in a larger proportion of cells.MostX.Li et al./Biochemical and Biophysical Research Communications419(2012)110–116111cells($90%)exposed to10l M ATRA displayed typical neuronal morphologies within5–8days,followed by the formation of more elongated and branched cell processes after10–12days(Fig.2, top left panel).In contrast,35%of cells in5l M ATRA group also turn into neuron-like morphologies after10–12days,but with relatively shorter cell processes(Fig.2,top right panel).Most of the Neuro-medium control cells(>95%)failed to display neuronal differentiation(Fig.2,bottom left panel).CB-SCs cultured in serum-free culture medium continued to grow with round mor-phologies at high confluence(Fig.2,bottom right panel).Cells from each group were immunostained for specific neuro-nal markers including b III tubulin,microtubule-associated protein 2(MAP2)(structural proteins of neurons),NeuN(mature neuronal marker),and glialfibrillary acidic protein(GFAP,an astrocyte mar-ker).Immunostaining showed that90±4%of ATRA-treated cells strongly expressed b III tubulin(Fig.3(A),top panels)and MAP-2CB-SC#2CB-SC#1112X.Li et al./Biochemical and Biophysical Research Communications419(2012)110–116X.Li et al./Biochemical and Biophysical Research Communications419(2012)110–116113 MAP-2DAPI MergedNeuro-mediumATRA-treated D o p a m i n e l e v e l s (p g /m l )5.33 mM K +56 mM K +P <0.0001P <0.001114X.Li et al./Biochemical and Biophysical Research Communications 419(2012)110–116(Fig.3(B),top panels),about70±7%of ATRA-treated cells were positive for NeuN(Fig.3(C),top left panel),and only a few cells (5±2%)expressed GFAP(Fig.3(C),top right panel).In contrast,a few cells($5%)in the Neuro-medium-treated group displayed only background levels of b III tubulin,MAP-2,NeuN,and GFAP (Fig.3(A)–(C)).These data indicate that treatment with10l M ATRA induces differentiation of CB-SCs into neuronal-like cells. 3.3.CB-SCs gave rise to functional dopamine neurons after treatment with ATRA,and these cells release dopamine in response to stimulationWe performed immunocytochemical analysis to examine the expression of dopamine neuron-specific proteins including TH(a marker of dopamine neurons)and DAT(a dopamine transporter). Immunostaining results revealed that48±11%of ATRA-treated cells expressed TH(Fig.4(A)),while36±9%of ATRA-treated cells were positive for DAT(Fig.4(B)).In contrast,CB-SCs in the medium control groups only showed background levels of TH and DAT expression(5±1%)(Fig.4(A)and(B)).These data indicate that CB-SCs exposed to ATRA produce proteins indicative of dopamine neurons.To examine whether ATRA-induced CB-SCs produce and are capable of secreting dopamine,we stimulated the cultured cells with potassium to initiate depolarization.Results from ELISA demonstrated that dopamine levels were markedly increased in the10l M ATRA-treated groups compared to the control groups (Fig.4(C),P<0.001and P<0.0001,respectively).These data con-firm that CB-SCs can give rise to functional dopamine neuron-like cells after treatment with10l M ATRA in Neuro-medium.4.DiscussionReestablishing populations of DA neurons is essential for the reversal of PD.This study demonstrated that CB-SCs can be in-duced to differentiate into functional DA neurons in the presence of10l M ATRA combined with B27+Neurobasal medium.These ATRA-induced CB-SCs displayed neuronal morphology,expressed tyrosine hydroxylase(TH)and other DA neuron-specific molecular markers,and secreted DA in response to potassium.Thesefindings indicate ATRA-induced CB-SCs may provide an alternative to other stem cell-based approaches to generating DA neurons for the treat-ment of PD.DA neurons are essential for the control of voluntary movement and the regulation of emotion[20].The limited success of pharma-cological treatments for PD suggest that only the replacement of lost DA neurons will provide a complete and lasting cure for the disease.To date,researchers have evaluated the replacement potential of DA neurons derived from embryonic stem(ES)cells [5,21],induced pluripotent stem cells(iPS)[7],bone marrow -derived mesenchymal stem cells(MSC)[8],and cord blood-derived unrestricted somatic stem cells,which are leukocyte com-mon antigen CD45negative and different from CB-SCs[2,22,23]. While the results of these studies are promising,the immunologi-cal,ethical,and safety concerns associated with these cells will likely limit their utility in PD treatment for the foreseeable future. CB-SCs derived from human cord blood are not limited by these concerns and have the additional advantages of very low immuno-genicity[13]and plentiful worldwide availability.In addition,our clinical trials in diabetic patients have demonstrated that CB-SCs are safe for use in human subjects[2,14].Notably,untreated CB-SCs possess the potential to differentiate into DA neurons,as confirmed by expression of dopaminergic tran-scription factors(e.g.,Nurr1,Wnt1,and EN1[20]).This study revealed that ATRA treatment can promote the differentiation of CB-SCs into functional DA neurons without the use of sonic hedgehog (SHH),fibroblast growth factor8(FGF8),or basicfibroblast growth factor(bFGF)[17].This represents a significant advance in the development of usable sources of DA neurons,sidestepping concerns about the use of these factors to initiate differentiation in other types of stem cells[5,6,8,9,22–24].We tested the combina-tion of ATRA with FGF8and/or bFGF but did notfind synergistic effects on the differentiation of DA neurons(data not shown).Thus, treatment with ATRA is sufficient to provide the key signal or sig-nals leading to the differentiation of CB-SCs into functional DA neu-rons.Interestingly,we found a low percentage of DA neurons in the B27control group.The differentiation of a small number of cells in the population was probably due to the low concentration of all-trans retinol(about6.7Â10À3l M)in B27NeuroMix[25,26]and the basal expression of dopaminergic transcription factors in the CB-SCs.As expected,CB-SCs cultured in serum-free medium did not differentiate and proliferated constantly.In this study,we demonstrated an efficient,effective approach for developing functional DA neurons from a stem cell source that does not carry the immunological,ethical,or safety concerns com-mon to other stem cell sources.Further evaluation of CB-SC-derived DA neurons in animal models may facilitate the translation of this finding into a clinical treatment for 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