主要内容

分析交易执行结果

此示例显示了如何使用Kissell研究小组的交易成本分析进行贸易后分析。贸易后分析包括实施不足,alpha捕获,基准成本,经纪人价值添加和Z分数。有关这些指标的详细信息,请参阅贸易后分析指标定义。您可以使用贸易后分析来评估投资组合收益和利润。您可以衡量经纪人和算法的性能。

要访问示例代码,请输入编辑krgposttradeanalysisexample.m在命令行。

检索市场影响参数和负载交易数据

从Kissell Research Group FTP站点中检索市场影响数据。使用该网站连接到FTP网站ftp使用用户名和密码函数。导航到mi_parameters文件夹和检索市场影响数据mi_encrypted_pa​​rameters.csv文件。Midata包含加密的市场影响日期,代码和参数。

f = ftp('ftp.kissellresearch.com',,,,'用户名',,,,'PWD');mget(f,'mi_encrypted_pa​​rameters.csv');关闭(f)midata =可读取('mi_encrypted_pa​​rameters.csv',,,,“定界符”,,,,...',',,,,“ readlownames',错误的,“ ReadVariablenames”,真的);

创建Kissell研究小组交易成本分析对象k

K = KRG(MIDATA);

加载示例数据交易后从文件krgexampledata.mat,其中包含在DataFeed Toolbox™中。

加载krgexampledata.mat交易后

有关示例数据的描述,请参见Kissell研究小组数据集

确定实施不足成本

确定实施短缺成本的组成部分。组件是:

  • 固定成本iSfixed

  • 延迟成本ISDELAYCOST

  • 执行费用IsexectionCost

  • 机会成本IsopportunityCost

有关成本组件的详细信息,请参阅贸易后分析指标定义

tradedata.isdollars =...tradedata.ordershares。* tradedata.isdecisionprice;tradedata.isfixed =...tradedata.isfixeddollars ./ tradedata.isdollars*10000;tradedata.isdelaycost =...tradedata.ordershares。*...(PostTradedata.isarrivalPrice-Posttradedata.isdecisionprice)**...Tradedata.sideindicator ./ tradedata.isdollars*1000;tradedata.isexecutioncost =...交易后。交易店。*...(Posttradedata.avgexecprice-posttradedata.isarrivalprice)。*...Tradedata.sideindicator ./ tradedata.isdollars*1000;tradedata.isopportunitycost =...(posttradedata.ordershares-posttradedata.tradedshares)。...(tradedata.isendprice-posttradedata.isarrivalprice)。...Tradedata.sideindicator ./ tradedata.isdollars*1000;

确定总实施不足成本ISCOST

tradedata.iscost = tradedata.isfixed +...tradedata.isdelaycost + tradedata.isexecutioncost +...tradedata.isopportunitycost;

确定利润

确定alpha捕获alpha_capturepct。划分实现利润alpha_realized通过潜在的利润alpha_totalperiod

tradedata.alpha_realized =...(Posttradedata.isendprice-posttradedata.avgexecprice)。*...Tradedata.tradedshares。...(Tradedata.tradedshares。* tradedata.isarrivalprice)* 10000;tradedata.alpha_totalperiod =...(tradedata.isendprice-posttradedata.isarrivalprice)。...Tradedata.tradedshares。...(Tradedata.tradedshares。* tradedata.isarrivalprice)* 10000;lenalpha_realized =长度(tradedata.alpha_realized);tradedata.alpha_capturepct = zeros(lenalpha_realized,1);为了II = 1:Lenalpha_realized如果tradedata.alpha_totalperiod(ii)> 0 posttradedata.alpha_capturepct(ii)=...tradedata.alpha_realized(ii)./...tradedata.alpha_totalperiod(ii);别的tradedata.alpha_capturepct(ii)=...- (tradedata.alpha_realized(ii) -...tradedata.alpha_totalperiod(ii))。/...tradedata.alpha_totalperiod(ii);结尾结尾

确定基准和交易成本

确定基准点基准成本。在这里,基准价格是:

  • 前一天的关闭价格PrevClose_cost

  • 开价open_cost

  • 关闭价格close_cost

  • 到达成本Arrival_cost

  • 时期VWAPerecevwap_cost

tradedata.prevclose_cost =...(Posttradedata.avgexecprice-posttradedata.prevclose)。*...Tradedata.sideindicator ./ tradedata.prevclose*10000;tradedata.open_cost =...(Posttradedata.avgexecprice-posttradedata.open)。...Tradedata.sideindicator ./ tradedata.open*10000;posttradedata.close_cost =(posttradedata.avgexecprice-posttradedata.close)。...Tradedata.sideindicator ./ tradedata.close*10000;posttradedata.arrival_cost =(posttradedata.avgexecprice-...tradedata.ArrivalPrice)*。...Tradedata.sideindicator ./ tradedata.ararivalprice*10000;posttradedata.periodvwap_cost =(posttradedata.avgexecprice-...tradedata.periodvwap)。...Tradedata.sideindicator ./ tradedata.periodvwap*10000;

估计市场影响micost和时机风险tr费用。

tradedata.size = tradedata.tradedshares ./ tradedata.adv;tradedata.price = tradedata.arrivalprice;Tradedata.micost = MarketImpact(K,Tradedata);tradedata.tr = timingrisk(k,tradedata);

确定经纪人增值和z得分

使用到达成本和市场影响来确定经纪人的增值。

tradedata.valueadd =(tradedata.arrival_cost-posttradedata.micost) * -1;

使用代理增值添加和时机风险确定z得分。

tradedata.zscore = tradedata.valueadd./posttradedata.tr;

有关上述计算的详细信息,请联系Kissell研究小组。

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