Strategi ini secara komprehensif mempertimbangkan faktor-faktor seperti jumlah dagangan, turun naik, kedudukan harga penutupan, trend, dan lain-lain untuk mengenal pasti peluang perdagangan.
Idea teras strategi ini adalah untuk mengenal pasti titik masuk dan keluar dengan menggabungkan terobosan yang tidak normal dalam jumlah dagangan, kedudukan penutupan, julat turun naik dan faktor lain.
Secara khusus, strategi ini mengira jumlah dagangan purata dalam tempoh masa. Apabila jumlah dagangan tempoh semasa menunjukkan terobosan yang tidak normal, ia mungkin menunjukkan pembalikan trend. Di samping itu, jika harga penutupan berhampiran dengan had atas atau bawah julat turun naik, ia juga menyiratkan pembalikan trend yang mungkin. Dengan menggabungkan jumlah dagangan dan kedudukan penutupan, titik masuk dan keluar yang berpotensi dapat dinilai pada mulanya.
Untuk mengesahkan isyarat perdagangan, strategi ini juga mengambil kira julat turun naik. Jika turun naik semasa memecahkan tahap purata dalam tempoh, ia membentuk keadaan pertama isyarat perdagangan. Kemudian jika harga penutupan bar naik jatuh di separuh bawah julat turun naik dengan peningkatan jumlah, isyarat jual dihasilkan. Sebaliknya, jika harga penutupan bar turun terletak di separuh atas julat turun naik dengan penurunan jumlah, maka isyarat beli dihasilkan.
Di samping itu, strategi ini juga menggunakan purata bergerak untuk menentukan trend keseluruhan.
Dengan mengintegrasikan penunjuk di atas, strategi ini dapat mengenal pasti titik masuk dan keluar pasaran dengan berkesan.
Kelebihan terbesar strategi ini ialah ia mengambil kira pelbagai faktor untuk membuat keputusan, menjadikan isyarat perdagangan lebih boleh dipercayai.
Terdapat juga beberapa risiko strategi ini:
Aspek utama strategi ini boleh dioptimumkan:
Strategi ini mengenal pasti peluang perdagangan dengan mengambil kira pelbagai faktor. Kelebihannya terletak pada mekanisme isyarat yang komprehensif dan prestasi yang stabil, sementara risiko utama berasal dari penyesuaian parameter dan ramalan trend utama yang tidak tepat. Beberapa teknik seperti pembelajaran mesin dapat digunakan untuk pengoptimuman lanjut pada masa akan datang. Secara keseluruhan, ini adalah strategi dengan alasan yang baik dan prestasi praktikal yang menjanjikan.
/*backtest start: 2023-12-12 00:00:00 end: 2024-01-11 00:00:00 period: 1h basePeriod: 15m exchanges: [{"eid":"Futures_Binance","currency":"BTC_USDT"}] */ //@version=3 strategy("volume spread analysis ", overlay=true) volavg = sma(volume,40) c= close l=low h=high v=volume volmean = stdev(volavg,30) volupband3 = volavg + 3*volmean volupband2 = volavg + 2*volmean volupband1 = volavg + 1*volmean voldnband1 = volavg -1*volmean voldnband2 = volavg -2*volmean midprice = (high+low)/2 spread = (high-low) avgspread = sma(spread,80) avgspreadbar = spread > avgspread widerangebar = spread>(1.5*avgspread) narrowrangebar = spread<(0.7*avgspread) lowvolume = volume<volume[1] and volume<volume[2] upbar = close>close[1] downbar = close<close[1] highvolume = volume>volume[1] and volume[1]>volume[2] closefactor = close-low clsposition = spread/closefactor closeposition = iff(closefactor==0,avgspread,clsposition) vb = volume>volavg or volume>volume[1] upclose = close>=((spread*0.7)+low)// close is above 70% of the bar downclose = close<=((spread*0.3)+low)// close is below the 30% of the bar aboveclose = close>((spread*0.5)+low)// close is between 50% and 70% of the bar belowclose = close<((spread*0.5)+low)// close is between 50% and 30% of the bar midclose = close>((spread*0.3)+low) and c<((spread*0.7)+l)// close is between 30% and 70% of the bar verylowclose = closeposition>4//close is below 25% of the bar veryhighclose = closeposition<1.35// close is above 80% of the bar closepos = iff(close<=((spread*0.2)+low),1,iff(close<=((spread*0.4)+low),2,iff(close<=((spread*0.6)+low),3,iff(close<=((spread*0.8)+low),4,5)))) // 1 = downclose, 2 = belowclose, 3 = midclose, 4 = aboveclose, 5 = upclose volpos = iff(volume>volavg*2,1,iff(volume>volavg*1.3,2,iff(volume>volavg,3,iff(volume<volavg and volume>volavg*0.7,4,5)))) //// 1 = very high, 2 = high, 3 = above average, 4 = less than average, 5 = low freshgndhi = close > highestbars(h,5) freshgndlo = close < lowestbars(l,5) //========================trend estimation ========================= //jtrend=sma(close,5) //trendlongterm = linreg(jtrend,40) //trendmediumterm = linreg(jtrend,10) //trendshortterm = linreg(jtrend,3) //tls=linreg(jtrend,3) minperiodsrwist = input(title="short term min periods", defval=2, minval=1) maxperiodsrwist = input(title="short term max periods", defval=8, minval=1) minperiodsrwilt = input(title="long term min periods", defval=10, minval=1) maxperiodsrwilt = input(title="long term max periods", defval=40, minval=1) rwhmins = (high - nz(low[minperiodsrwist])) / (atr(minperiodsrwist) * sqrt(minperiodsrwist)) rwhmaxs = (high - nz(low[maxperiodsrwist])) / (atr(maxperiodsrwist) * sqrt(maxperiodsrwist)) rwhs = max( rwhmins, rwhmaxs ) rwlmins = (nz(high[minperiodsrwist]) - low) / (atr(minperiodsrwist) * sqrt(minperiodsrwist)) rwlmaxs = (nz(high[maxperiodsrwist]) - low) / (atr(maxperiodsrwist) * sqrt(maxperiodsrwist)) rwls = max( rwlmins, rwlmaxs ) rwhminl = (high - nz(low[minperiodsrwilt])) / (atr(minperiodsrwilt) * sqrt(minperiodsrwilt)) rwhmaxl = (high - nz(low[maxperiodsrwilt])) / (atr(maxperiodsrwilt) * sqrt(maxperiodsrwilt)) rwhl = max( rwhminl, rwhmaxl ) rwlminl = (nz(high[minperiodsrwilt]) - low) / (atr(minperiodsrwilt) * sqrt(minperiodsrwilt)) rwlmaxl = (nz(high[maxperiodsrwilt]) - low) / (atr(maxperiodsrwilt) * sqrt(maxperiodsrwilt)) rwll = max( rwlminl, rwlmaxl ) ground = rwhs sky = rwls j = rwhs-rwls k = rwhl-rwll j2 = rwhl k2 = rwll ja = cross(j,1) jb = cross(1,j) jc = cross(-1,j) jd = cross(j,-1) j2a = cross(j2,1) j2b = cross(1,j2) k2a = cross(k2,1) k2b = cross(1,k2) upmajoron = j > 1 and ja[1] upmajoroff = j < 1 and jb[1] upminoron = j2 > 1 and j2a[1] upminoroff = j2 < 1 and j2b[1] dnmajoron = j < -1 and jc[1] dnmajoroff = j > -1 and jd[1] dnminoron = k2 > 1 and k2a[1] dnminoroff = k2 < 1 and k2b[1] upimd = iff(ground > 1, 1,0) dnimd = iff(sky > 1, 1, 0) upmajor = iff(j>1,1,iff(j<(-1),-1,0)) upminor = iff(j2>1,1,-1) dnminor = iff(k2>1,1,-1) //======================================================================| Buy_stop = lowest(low[1],5) - atr(20)[1] plot(Buy_stop, color=red, title="buy_stoploss") Sell_stop = highest(high[1],5) + atr(20)[1] plot(Sell_stop, color=green, title="sell_stoploss") //======================================================================| //upthrustbar = widerangebar and downclose and upimd==1 and high>high[1] //wrb and uhs and fresh ground nut = widerangebar and downclose and freshgndhi and highvolume // new signal bc = widerangebar and aboveclose and volume == highest(volume,60) and upmajor==1 // new signal upthrustbar = widerangebar and (closepos==1 or closepos==2) and upminor>0 and high>high[1] and (upimd>0or upmajor>0) and volpos <4// after minor up trend upthrustbartrue = widerangebar and closepos==1 and upmajor>0 and high>high[1] and volpos <4//occurs after a major uptrend upthrustcond1 = upthrustbar[1] and downbar and not narrowrangebar upthrustcond2 = upthrustbar[1] and downbar and volpos == 2 upthrustcond3 = upthrustbar and volpos ==1 toprevbar = volume[1]>volavg and upbar[1] and widerangebar[1] and downbar and downclose and widerangebar and upmajor>0 and high==highest(high,10) pseudoupthrust = upbar[1] and high>high[1] and volume[1]>1.5*volavg and downbar and downclose and not upthrustbar pseudoutcond = pseudoupthrust[1] and downbar and downclose and not upthrustbar trendchange = upbar[1] and high==highest(high,5) and downbar and (downclose or midclose) and volume>volavg and upmajor>0 and upimd>0 and not widerangebar and not pseudoupthrust nodemandbarut = upbar and narrowrangebar and lowvolume and closepos> 3 and ((upminor>0 and upimd>0)or (upminor<0 and upminor>0))//in a up market nodemandbardt = upbar and narrowrangebar and lowvolume and closepos> 3 and (upminor<=0or upimd<=0)// in a down or sidewayss market nosupplybar = downbar and narrowrangebar and lowvolume and closepos<3 and ((upminor<1 and upimd<1)or (upminor>0 and upimd<1)) lowvoltest = low==lowest(low,5) and upclose and lowvolume//lowvolume and l<low[1] and upclose lowvoltest1 = low==lowest(low,5) and volume<volavg and low<low[1] and upclose and upminor>0 and upmajor>0// and widerangebar lowvoltest2 = lowvoltest[1] and upbar and upclose sellcond1 = (upthrustcond1 or upthrustcond2 or upthrustcond3) sellcond2 = sellcond1[1]==0 sellcond = sellcond1 and sellcond2 strengthdown0 = upmajor<0 and volpos<4 and downbar[1] and upbar and closepos>3 and upminor<0 and upimd<=0// strength after a long down trend strengthdown = volpos<4 and downbar[1] and upbar and closepos>3 and upimd<=00 and upminor<0// strength after a down trend strengthdown1 = upmajor<0 and volume>(volavg*1.5) and downbar[1] and upbar and closepos>3 and upminor<0 and upimd<=0//strength after downtrend . high volume strengthdown2 = upimd<=0 and volume[1]<volavg and upbar and veryhighclose and volpos<4 buycond1 = strengthdown or strengthdown1 buycond = upbar and buycond1[1] stopvolume = low==lowest(low,5) and (upclose or midclose) and v>1.5*volavg and upmajor<0 revupthrust = upmajor<0 and upbar and upclose and volume>volume[1] and volume>volavg and widerangebar and downbar[1] and downclose[1] and upminor<0 effortup = high>high[1] and low>low[1] and close>close[1] and close>=((high-low)*0.7+low) and spread>avgspread and volpos<4//and open<=((high-low)*0.3+low) effortupfail = effortup[1] and (upthrustbar or upthrustcond1 or upthrustcond2 or upthrustcond3 or (downbar and avgspreadbar)) effortdown = high<high[1] and low<low[1] and close<close[1] and close<=((high-low)*0.25+low) and widerangebar and volume>volume[1]//o>=((high-low)*0.75+ effortdownfail = effortdown[1] and ((upbar and avgspreadbar)or revupthrust or buycond1) upflag = (sellcond or buycond or effortup or effortupfail or stopvolume or effortdown or effortdownfail or revupthrust or nodemandbardt or nodemandbarut or nosupplybar or lowvoltest or lowvoltest1 or lowvoltest2 or bc) bullbar = (volume>volavg or volume>volume[1]) and closeposition <2 and upbar and not upflag bearbar = vb and downclose and downbar and spread>avgspread and not upflag buy = (upbar and revupthrust[1])or lowvoltest2 burely = strengthdown1 and stopvolume[1]or (upbar and revupthrust[1])or lowvoltest2 //buy = effortup and lowvoltest2[1] //sell = upthrustbartrue sell = effortup[1] and effortupfail and upthrustcond3 and upthrustbartrue and toprevbar strategy.entry("simpleBuy", strategy.long, when= (upbar and revupthrust[1])or lowvoltest2 ) strategy.close("simpleBuy",when=upthrustbartrue ) //strategy.entry("simpleSell", strategy.short,when= upthrustbartrue ) //strategy.close("simpleSell",when= (upbar and revupthrust[1])or lowvoltest2) //|============================================================================================| //data = close >= open //plotshape(true, style=shape.flag, color=data ? green : red) plotshape((upthrustbar or upthrustbartrue) ,title="upthrustbaro" ,style=shape.arrowdown ,size=size.huge,color=red ) //plotshape(toprevbar ,title="toprevbar" ,style=shape.flag ,size=size.small,color=blue ) //plotshape((pseudoupthrust) ,title="(pseudoupthrus" ,style=shape.circle ,size=size.small,color=blue ) //plotshape((upthrustcond1 or upthrustcond2) ,title="upthrustcond1" ,style=shape.triangleup ,size=size.small,color=red ) plotshape(trendchange ,title="trendchange" ,style=shape.xcross ,size=size.small,color=red ) //plotshape((nodemandbardt) ,title="(nodemandbardt" ,style=shape.square ,size=size.small,color=orange ) //plotshape(nosupplybar ,title="nosupplybar" ,style=shape.cross ,size=size.small,color=blue) plotshape(revupthrust ,title="revupthrust" ,style=shape.arrowup ,size=size.huge,color=green ) //plotshape((upthrustbar or upthrustbartrue) ,title="upthrustbaro" ,style=shape.cross ,size=size.small,color=red ) //plotshape((upthrustcond1 or upthrustcond2) ,title="upthrustcond1" ,style=shape.triangledown ,size=size.small,color=white ) //plotshape((pseudoupthrust) ,title="(pseudoupthrus" ,style=shape.arrowup ,size=size.small,color=blue ) //plotshape(nodemandbarut ,title="nodemandbarut" ,style=shape.labelup ,size=size.small,color=orange ) //plotshape(nodemandbarut ,title="nodemandbarut" ,style=shape.labeldown ,size=size.small,color=yellow ) //plotshape(nodemandbardt ,title="nodemandbardt" ,style=shape.diamond ,size=size.small,color=yellow ) //plotshape(nosupplybar ,title="nosupplybar" ,style=shape.xcross ,size=size.small,color=blue ) plotshape(lowvoltest ,title="lowvoltest" ,style=shape.triangleup ,size=size.small,color=blue ) //plotshape(lowvoltest2 ,title="lowvoltest2" ,style=shape.triangledown ,size=size.small,color=yellow ) //plotshape(strengthdown ,title="strengthdown" ,style=shape.flag ,size=size.small,color=green) //plotshape(strengthdown ,title="strengthdown" ,style=shape.circle ,size=size.small,color=lime ) //plotshape(strengthdown2 ,title="strengthdown2" ,style=shape.arrowup ,size=size.small,color=silver ) //plotshape(strengthdown2 ,title="strengthdown2" ,style=shape.arrowdown ,size=size.small,color=red ) //plotshape(stopvolume ,title="stopvolume" ,style=shape.labelup ,size=size.small,color=green ) //plotshape(stopvolume ,title="stopvolume" ,style=shape.labeldown ,size=size.small,color=yellow ) plotshape(effortup ,title="effortup" ,style=shape.diamond ,size=size.small,color=lime ) plotshape(effortupfail ,title="effortupfail" ,style=shape.xcross ,size=size.small,color=blue ) //plotshape(effortupfail ,title="effortupfail" ,style=shape.cross ,size=size.small,color=white ) plotshape(effortdown ,title="effortdown" ,style=shape.triangledown ,size=size.small,color=red ) plotshape(effortdownfail ,title="effortdownfail" ,style=shape.xcross ,size=size.small,color=green ) //plotshape(effortdownfail ,title="effortdownfail" ,style=shape.flag ,size=size.small,color=white ) //plotshape(buycond ,title="buycond" ,style=shape.circle ,size=size.small,color=green ) //plotshape(sellcond ,title="sellcond" ,style=shape.arrowup ,size=size.small,color=orange ) //plotshape((nut) ,title="(nut)" ,style=shape.arrowdown ,size=size.small,color=lime ) //plotshape((bc ) ,title="(bc" ,style=shape.labelup ,size=size.small,color=red ) //plotshape(buy ,title="buy" ,style=shape.labeldown ,size=size.small,color=white )