买入信号: WMS上穿80
卖出信号: WMS下穿20
每只股票采取ATR跟踪止损出场
回测曲线(由Auto-trader 提供回测报告)
策略源码:
- function WMS1(n1,n4) % 威廉指标.
- %获取目标资产信息
- targetList = traderGetTargetList(); % 在RunBackTest中选择好的标的.
- %获取账户信息
- HandleList = traderGetHandleList();
- %=================================================================
- % RunBackTest的参数设置
- % n1=20; % 前n1日的最高价和最低价
- % n4=2; % 几倍ATR
- %=================================================================
- % 定义持有的账户为全局变量
- global holdingList;
- if isempty(holdingList) % 判断cc是否为空值
- holdingList(1).Market=0;
- holdingList(1).Code=0;
- holdingList(1).OpenBar=0;
- holdingList(1).OpenPrice=0;
- holdingList(1).Sharebum=0;
- holdingList(1).StopLoss=0;
- end
- % 定义可用金额
- global available;
- if isempty(available) % 判断cc是否为空值
- available=100000000;
- end
- % 定义初始金额,每只股票的最大仓位为初始资金的1/300
- initial=100000000;
- initialeach=initial/length(targetList);
- k1=0;
- %------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- for i = 1:length(targetList) % 每个股票过一遍
- % lags为策略需要往前获取多少天
- lags=n1+2;
- %策略中每次取数据的长度
- barnum=traderGetCurrentBar(targetList(i).Market,targetList(i).Code); % K线的序号,后面会增加,前面的值对应的日期固定.
- % 数据长度限制,排除了前lags根k线
- if(barnum<lags)
- continue;
- end
-
- % 策略开始部分
- [time,open,high,low,close,volume,turnover,openinterest] = traderGetKData(targetList(i).Market,targetList(i).Code,'day',1, 0-lags, 0,false,'FWard');
- if length(close)<n1+2
- continue;
- end
- if time(end)>=datenum('1-Jan-2014')
- if length(close)<n1+2
- continue;
- end
- % WMS
- highn1=max(high(end-n1+1:end));
- lown1=min(low(end-n1+1:end));
- WMS=(highn1-close(end))/(highn1-lown1)*100;
- highn1_1=max(high(end-n1:end-1));
- lown1_1=min(low(end-n1:end-1));
- WMS_1=(highn1_1-close(end-1))/(highn1_1-lown1_1)*100;
-
- % 买入信号:
- a=WMS>80 && WMS_1<80;
- if a
- k1=k1+1;
- stockList(k1).Market=targetList(i).Market;
- stockList(k1).Code=targetList(i).Code;
- stockList(k1).Price=close(end);
- [ATR1, ~]=traderATR(14,targetList(i).Market,targetList(i).Code,'day',1,0-lags,0,false,'FWard');
- stockList(k1).ATR=ATR1(end);
- end
- end
- end
- %--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- % 判断股票池里面的股票是否要买入,买入多少手
- if k1~=0
- for i=1:length(stockList)
- % 等权重买入
- % sharenum=floor(initialeach/stockList(i).Price);
- % 设置每只股票的交易手数,使得最大的亏损不大于初始账户的 n2%.
- sharenum=floor(stockList(i).Price*initialeach/stockList(i).ATR/10000);
- % 获取当前bar序号
- barnum=traderGetCurrentBar(stockList(i).Market,stockList(i).Code);
- %获取当前仓位
- [marketposition,~,~]=traderGetAccountPosition(HandleList(1),stockList(i).Market,stockList(i).Code);
- if marketposition ==0 && (sharenum*stockList(i).Price)<=1*available && time(end)>=datenum('1-Jan-2014')
- orderID1=traderBuy(HandleList(1),stockList(i).Market,stockList(i).Code,sharenum,0,'market','buy1'); % 开多单
- if orderID1~=0
- [~,~,price] = traderGetAccountPosition(HandleList(1),stockList(i).Market,stockList(i).Code); % 记录开仓的价格
- available=available-sharenum*price;
- if holdingList(1).Market==0
- holdingList(1).Market=stockList(i).Market;
- holdingList(1).Code=stockList(i).Code;
- holdingList(1).OpenBar=barnum+1;
- holdingList(1).OpenPrice=price;
- holdingList(1).Sharebum=sharenum;
- holdingList(1).StopLoss=price-n4*stockList(i).ATR;
- else
- holdingList1(1).Market=stockList(i).Market;
- holdingList1(1).Code=stockList(i).Code;
- holdingList1(1).OpenBar=barnum+1;
- holdingList1(1).OpenPrice=price;
- holdingList1(1).Sharebum=sharenum;
- holdingList1(1).StopLoss=price-n4*stockList(i).ATR;
- holdingList=[holdingList,holdingList1];
- end
- end
- end
- end
- end
- %--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- % 出场设置
- if holdingList(1).Code~=0
- for i=1:length(holdingList)
- [ATR2, ~]=traderATR(14,holdingList(i).Market,holdingList(i).Code,'day',1,0-lags,0,false,'FWard');
- [time1,open1,high1,low1,close1,volume1,turnover1,openinterest1] = traderGetKData(holdingList(i).Market,holdingList(i).Code,'day',1, 0-lags, 0,false,'FWard');
- barnum=traderGetCurrentBar(holdingList(i).Market,holdingList(i).Code);
- if barnum>holdingList(i).OpenBar && high1(end-1)>high1(end-2)
- holdingList(i).StopLoss=high1(end-1)-n4*ATR2(end-1);
- end
- exitlong1=close1(end)<holdingList(i).StopLoss;
- % WMS
- highn1=max(high1(end-n1+1:end));
- lown1=min(low1(end-n1+1:end));
- WMS=(highn1-close1(end))/(highn1-lown1)*100;
- highn1_1=max(high1(end-n1:end-1));
- lown1_1=min(low1(end-n1:end-1));
- WMS_1=(highn1_1-close1(end-1))/(highn1_1-lown1_1)*100;
-
- % 卖出信号:
- exitlong2=WMS<20 && WMS_1>20;
-
- exitlong=exitlong1 || exitlong2;
- if barnum>=holdingList(i).OpenBar && exitlong
- orderID2=traderPositionTo(HandleList(1),holdingList(i).Market,holdingList(i).Code,0,0,'market','sell1');
- if orderID2~=0
- exitprice=traderOrderFilledPrice(HandleList(1),orderID2);
- available=available+exitprice*holdingList(i).Sharebum;
- holdingList(i).Sharebum=0;
- end
- end
-
- end
- % 删除已经卖出的股票
- holdingList2(1).Market=0;
- holdingList2(1).Code=0;
- holdingList2(1).OpenBar=0;
- holdingList2(1).OpenPrice=0;
- holdingList2(1).Sharebum=0;
- holdingList2(1).StopLoss=0;
- for i=1:length(holdingList)
- if holdingList(i).Sharebum~=0
- holdingList2=[holdingList2,holdingList(i)];
- end
- end
- holdingList=holdingList2(2:end);
- end
- %--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- end
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