class MultiTapEntryManager(EntryManager):
""" Enters a trade after a given number of taps at a high or low, within
a tolerance, and on the subsequent break of that high.
"""
def __init__(self, settings, name=None):
EntryManager.__init__(self, settings, name)
self.numTaps = settings.getint("MultiTapEntry", "numTaps")
self.tapMargin = settings.getfloat("MultiTapEntry", "tapMargin")
self.donchianStop = settings.getint("MultiTapEntry", "donchianStop")
self.minhour = self._getintsetting(settings, "MultiTapEntry", "minhour")
self.maxhour = self._getintsetting(settings, "MultiTapEntry", "maxhour")
self.target = self._getfloatsetting(settings, "MultiTapEntry", "target")
# TODO replace trigger logic with some kind of hinting/info from DailyDataTrigger
self.triggerLongPrice = None
self.low = Low()
self.lowest = Lowest(self.low, self.donchianStop)
self.donchStop = HistoricMetric(self.lowest, 1)
self.high = High()
self.lasthigh = HistoricMetric(self.high, 1)
self.highs = list()
self.taps = 0
def handle(self, perioddata):
self.taps = 0
if self.lasthigh.ready() and self.lasthigh.value() >= self.triggerLongPrice:
for high in self.highs:
if self.lasthigh.value() - high <= self.tapMargin:
self.taps += 1
self.low.handle(perioddata)
self.lowest.handle(perioddata)
self.donchStop.handle(perioddata)
self.high.handle(perioddata)
self.lasthigh.handle(perioddata)
self.highs.append(perioddata.high)
self.lastdd = perioddata
def checkTrade(self):
if self.lasthigh.ready() and self.donchStop.ready() \
and self.taps >= self.numTaps and self.lastdd.high > self.lasthigh.value() \
and (self.minhour is None or self.lastdd.date.hour >= self.minhour) \
and (self.maxhour is None or self.lastdd.date.hour < self.maxhour):
entryPrice = max(self.lastdd.open, self.lasthigh.value() + 0.01)
stop = max(0.0, self.donchStop.value() - 0.01)
trade = Trade(self.lastdd.stock, self.lastdd.date, entryPrice, stop)
if self.target is not None:
trade.target = trade.entryPrice + (trade.entryPrice - trade.stop) * self.target
return trade
return None
class GapDailyTrigger(PriceVolumeDailyTrigger):
def __init__(self, settings):
PriceVolumeDailyTrigger.__init__(self, settings)
self.mingap = settings.getfloat("GapDailyTrigger", "mingap")
dfilter = settings.get("GapDailyTrigger", "donchianfilter")
if dfilter == "None":
self.lasthighesthigh = None
self.lastlowestlow = None
else:
self.high = High()
self.highesthigh = Highest(self.high, int(dfilter))
self.lasthighesthigh = HistoricMetric(self.highesthigh, 1)
self.low = Low()
self.lowestlow = Lowest(self.low, int(dfilter))
self.lastlowestlow = HistoricMetric(self.lowestlow, 1)
def ready(self):
if PriceVolumeDailyTrigger.ready(self) and self.perioddata is not None and self.lastperioddata is not None:
return True
def check(self):
if self.mingap >= 0.0:
if PriceVolumeDailyTrigger.check(self) and self.perioddata is not None and \
((
self.perioddata.open - self.lastperioddata.close) / self.lastperioddata.close) >= self.mingap \
and (self.lasthighesthigh is None or (
self.lasthighesthigh.ready() and self.perioddata.open >= self.lasthighesthigh.value())):
return True
else:
if PriceVolumeDailyTrigger.check(self) and self.perioddata is not None and \
((
self.perioddata.open - self.lastperioddata.close) / self.lastperioddata.close) <= self.mingap \
and (self.lastlowestlow is None or (
self.lastlowestlow.ready() and self.perioddata.open <= self.lastlowestlow.value())):
return True
return False
def handle(self, perioddata):
# store previous perioddata before we call superclass
self.lastperioddata = self.perioddata
if self.lasthighesthigh is not None:
self.high.handle(perioddata)
self.highesthigh.handle(perioddata)
self.lasthighesthigh.handle(perioddata)
self.low.handle(perioddata)
self.lowestlow.handle(perioddata)
self.lastlowestlow.handle(perioddata)
PriceVolumeDailyTrigger.handle(self, perioddata)
def __init__(self, settings):
PriceVolumeDailyTrigger.__init__(self, settings)
self.minatrmultiple = settings.getfloat("MomoDailyTrigger", "minatrmultiple")
self.closepercent = settings.get("MomoDailyTrigger", "closepercent")
self.openpercent = settings.get("MomoDailyTrigger", "openpercent")
self.takeLongs = settings.getboolean("MomoDailyTrigger", "takeLongs")
self.takeShorts = settings.getboolean("MomoDailyTrigger", "takeShorts")
minaprstr = settings.get("MomoDailyTrigger", "minapr")
self.minapr = None
if minaprstr != "None":
self.minapr = float(minaprstr)
dfilter = settings.get("MomoDailyTrigger", "donchianfilter")
self.high = High()
self.low = Low()
self.atr = ATR(14)
self.lastatr = HistoricMetric(self.atr, 1)
if dfilter == "None":
self.lasthighesthigh = None
self.lastlowestlow = None
else:
self.highesthigh = Highest(self.high, int(dfilter))
self.lasthighesthigh = HistoricMetric(self.highesthigh, 1)
self.lowestlow = Lowest(self.low, int(dfilter))
self.lastlowestlow = HistoricMetric(self.lowestlow, 1)
def __init__(self, settings):
BasicStopManager.__init__(self, settings)
channelPeriod = settings.getint("DonchianChannelStopManager", "channelPeriod")
self.low = Low()
self.high = High()
self.lowestLow = Lowest(self.low, channelPeriod)
self.highestHigh = Highest(self.high, channelPeriod)
self.lastLowestLow = HistoricMetric(self.lowestLow, 1)
self.lastHighestHigh = HistoricMetric(self.highestHigh, 1)
def __init__(self, settings):
nbars = settings.getint("NBarEntry", "nbars")
self.high = High()
self.low = Low()
self.range = Subtract(self.high, self.low)
self.minrange = Lowest(self.range, nbars)
self.lastrange = HistoricMetric(self.range, 1)
self.lastminrange = HistoricMetric(self.minrange, 2)
self.lasthigh = HistoricMetric(self.high,1)
self.lastlow = HistoricMetric(self.low,1)
class DonchianChannelStopManager(BasicStopManager):
def __init__(self, settings):
BasicStopManager.__init__(self, settings)
channelPeriod = settings.getint("DonchianChannelStopManager", "channelPeriod")
self.low = Low()
self.high = High()
self.lowestLow = Lowest(self.low, channelPeriod)
self.highestHigh = Highest(self.high, channelPeriod)
self.lastLowestLow = HistoricMetric(self.lowestLow, 1)
self.lastHighestHigh = HistoricMetric(self.highestHigh, 1)
def handle(self, perioddata):
BasicStopManager.handle(self, perioddata)
self.low.handle(perioddata)
self.high.handle(perioddata)
self.lowestLow.handle(perioddata)
self.highestHigh.handle(perioddata)
self.lastLowestLow.handle(perioddata)
self.lastHighestHigh.handle(perioddata)
def checkTrade(self, trade):
if trade != None and trade.entryPrice > trade.stop:
trade.trailingstop = max(trade.stop, self.lastLowestLow.value()-0.01)
if trade != None and trade.entryPrice < trade.stop:
trade.trailingstop = min(trade.stop, self.lastHighestHigh.value() + 0.01)
if trade != None and trade.exit == None \
and trade.entryPrice > trade.stop and self.perioddata.low <= trade.trailingstop:
trade.exit = self.perioddata.date
trade.exitPrice = min(self.perioddata.open, trade.trailingstop)
if trade != None and trade.exit == None \
and trade.entryPrice < trade.stop and self.perioddata.high >= trade.trailingstop:
trade.exit = self.perioddata.date
trade.exitPrice = max(self.perioddata.open, trade.trailingstop)
return trade
def recommendedPreload(self):
return self.lastHighestHigh.recommendedPreload()
def __init__(self, settings):
PriceVolumeDailyTrigger.__init__(self, settings)
self.mingap = settings.getfloat("GapDailyTrigger", "mingap")
dfilter = settings.get("GapDailyTrigger", "donchianfilter")
if dfilter == "None":
self.lasthighesthigh = None
self.lastlowestlow = None
else:
self.high = High()
self.highesthigh = Highest(self.high, int(dfilter))
self.lasthighesthigh = HistoricMetric(self.highesthigh, 1)
self.low = Low()
self.lowestlow = Lowest(self.low, int(dfilter))
self.lastlowestlow = HistoricMetric(self.lowestlow, 1)
def __init__(self, settings, name=None):
EntryManager.__init__(self, settings, name)
self.mindip = settings.getfloat("R2GEntryManager", "mindip")
self.target = self._getfloatsetting(settings, "R2GEntryManager", "target")
self.setupLong = False
self.setupShort = False
self.low = Low()
self.lod = Lowest(self.low, -1)
self.high = High()
self.hod = Highest(self.high, -1)
# TODO replace trigger logic with some kind of context/info from DailyDataTrigger
self.triggerLongPrice = None
self.triggerShortPrice = None
self.currentDate = None
self.currentDayOpen = None
def __init__(self, settings, name=None):
EntryManager.__init__(self, settings, name)
self.numTaps = settings.getint("MultiTapEntry", "numTaps")
self.tapMargin = settings.getfloat("MultiTapEntry", "tapMargin")
self.donchianStop = settings.getint("MultiTapEntry", "donchianStop")
self.minhour = self._getintsetting(settings, "MultiTapEntry", "minhour")
self.maxhour = self._getintsetting(settings, "MultiTapEntry", "maxhour")
self.target = self._getfloatsetting(settings, "MultiTapEntry", "target")
# TODO replace trigger logic with some kind of hinting/info from DailyDataTrigger
self.triggerLongPrice = None
self.low = Low()
self.lowest = Lowest(self.low, self.donchianStop)
self.donchStop = HistoricMetric(self.lowest, 1)
self.high = High()
self.lasthigh = HistoricMetric(self.high, 1)
self.highs = list()
self.taps = 0
class R2GEntryManager(EntryManager):
""" Enter after an open below and minimum move below the previous close, once it retakes the
previous close and goes higher. Opposite requirements for shorts.
"""
def __init__(self, settings, name=None):
EntryManager.__init__(self, settings, name)
self.mindip = settings.getfloat("R2GEntryManager", "mindip")
self.target = self._getfloatsetting(settings, "R2GEntryManager", "target")
self.setupLong = False
self.setupShort = False
self.low = Low()
self.lod = Lowest(self.low, -1)
self.high = High()
self.hod = Highest(self.high, -1)
# TODO replace trigger logic with some kind of context/info from DailyDataTrigger
self.triggerLongPrice = None
self.triggerShortPrice = None
self.currentDate = None
self.currentDayOpen = None
def handle(self, perioddata):
EntryManager.handle(self, perioddata)
current_date = perioddata.date.date
if current_date > self.currentDate:
self.currentDayOpen = perioddata.adjustedOpen
self.low.handle(perioddata)
self.lod.handle(perioddata)
self.high.handle(perioddata)
self.hod.handle(perioddata)
# TODO need to rewrite this in terms of some new hinting
# facility from the daily trigger now that I removed
# trigger price arguments
if self.triggerLongPrice is not None:
if perioddata.low <= (self.triggerLongPrice - self.mindip):
self.setupLong = True
if self.triggerShortPrice is not None:
if perioddata.high >= (self.triggerShortPrice + self.mindip):
self.setupShort = True
def checkTrade(self):
if self.setupLong and self.periodData.high >= (self.triggerLongPrice + 0.01) \
and self.currentDayOpen is not None and self.currentDayOpen < self.triggerLongPrice:
entry_price = max(self.periodData.open, self.triggerLongPrice + 0.01)
stop = self.lod.value() - 0.01
trade = Trade(self.periodData.stock, self.periodData.date, entry_price, stop)
if self.target is not None:
trade.target = trade.entryPrice + (trade.entryPrice - trade.stop) * self.target
return trade
if self.setupShort and self.periodData.low <= (self.triggerShortPrice - 0.01) \
and self.currentDayOpen is not None and self.currentDayOpen > self.triggerShortPrice:
entry_price = min(self.periodData.open, self.triggerShortPrice - 0.01)
stop = self.hod.value() + 0.01
trade = Trade(self.periodData.stock, self.periodData.date, entry_price, stop)
if self.target is not None:
trade.target = trade.entryPrice - (trade.stop - trade.entryPrice) * self.target
return trade
return None
class NBarEntryManager:
def __init__(self, settings):
nbars = settings.getint("NBarEntry", "nbars")
self.high = High()
self.low = Low()
self.range = Subtract(self.high, self.low)
self.minrange = Lowest(self.range, nbars)
self.lastrange = HistoricMetric(self.range, 1)
self.lastminrange = HistoricMetric(self.minrange, 2)
self.lasthigh = HistoricMetric(self.high,1)
self.lastlow = HistoricMetric(self.low,1)
def handle(self, perioddata):
self.high.handle(perioddata)
self.low.handle(perioddata)
self.range.handle(perioddata)
self.minrange.handle(perioddata)
self.lastrange.handle(perioddata)
self.lastminrange.handle(perioddata)
self.lasthigh.handle(perioddata)
self.lastlow.handle(perioddata)
self.lastdd = perioddata
def checkTrade(self):
if self.lastrange.ready() and self.lastminrange.ready() \
and self.lastrange.value() < self.lastminrange.value():
# we have an N-bar, take a break long or short and hold to close
if self.lastdd.high > self.lasthigh.value():
entry = max(self.lastdd.open, self.lasthigh.value() + 0.01)
stop = self.lastlow.value() - 0.01
if entry < 0:
entry = 0
if stop < 0:
stop = 0
if entry > stop and entry > 0:
trade = Trade(self.lastdd.stock, self.lastdd.date, entry, stop)
trade.exit = self.lastdd.date
if self.lastdd.low <= stop:
trade.exitPrice = stop
else:
trade.exitPrice = self.lastdd.close
return trade
elif self.lastdd.low < self.lastlow.value():
entry = min(self.lastdd.open,self.lastlow.value() - 0.01)
stop = self.lasthigh.value() + 0.01
if entry < 0:
entry = 0
if stop < 0:
stop = 0
if entry < stop and entry > 0:
trade = Trade(self.lastdd.stock, self.lastdd.date, entry, stop)
trade.exit = self.lastdd.date
if self.lastdd.high >= stop:
trade.exitPrice = stop
else:
trade.exitPrice = self.lastdd.close
return trade
return None
def recommendedPreload(self):
return self.lastminrange.recommendedPreload()
def findsetups(self, fromdt, todt):
datastore = datastorefactory.get_datastore()
# stocks = datastore.filterStocksByAvgVolume(fromdt, minvolume)
stocks = self._getTickers(fromdt, datastore)
for stock in stocks:
dailydata = list()
volume = Volume()
avgvolume = SimpleMovingAverage(metric=volume, period=21)
dailyatr = ATR(20)
atrfromdt = fromdt - timedelta(days=max(self.duration, 40)) # 40 to give the atr time to normalize
dailydataiter = iter(datastore.getDailyData(stock, atrfromdt, todt))
dailydataday = None
try:
while dailydataday == None or dailydataday.date < fromdt:
dailydataday = dailydataiter.next()
# have to fix it to a real object for the atr
dailyatr.handle(dailydataday)
dailydata.append(dailydataday)
except StopIteration:
pass
if len(dailydata) > self.duration:
dailydata = dailydata[len(dailydata) - self.duration :]
# ok, we find the highest high and lowest low first
high = 0
low = None
for ddhighfinder in dailydata:
if high < ddhighfinder.high:
high = ddhighfinder.high
if low == None or ddhighfinder.low < low:
low = ddhighfinder.low
# great, now we find how many lower highs are within the mush factor
atrmush = 0
if dailyatr.value() != None:
atrmush = dailyatr.value() * self.mushinessatr
taps = 0
shorttaps = 0
for ddtapfinder in dailydata:
delta = high - ddtapfinder.high
if delta <= atrmush or delta <= self.mushinessfixed:
taps = taps + 1
shortdelta = ddtapfinder.low - low
if shortdelta <= atrmush or delta <= self.mushinessfixed:
shorttaps = shorttaps + 1
# ok, now we can add the next dd - we go ahead and prep some things for the next loop pass
# since we are no longer using them now
for dailydataday in dailydataiter:
saveatr = dailyatr.value()
volume.handle(dailydataday)
avgvolume.handle(dailydataday)
dailyatr.handle(dailydataday)
dailydata.append(dailydataday)
dailydata = dailydata[1:]
trade = None
# as a hack, now we can check our peek ahead and see for free if we
# ever broke the high today. If not, we are done
if (
self.doLongs
and taps >= self.numtaps
and dailydataday.high > high
and high >= self.minprice
and (self.maxprice == None or high <= self.maxprice)
and avgvolume.ready()
and avgvolume.value() >= self.minavgvolume
and (
self.minAPR == None
or (dailyatr.ready() and dailyatr.value() / dailydataday.adjustedClose) >= self.minAPR
)
):
# ok, we need to scan the day
low = None
donchlow = None
if self.donchianstop != None:
low = Low()
donchlow = Lowest(low, self.donchianstop)
intrafromdt = dailydataday.date
intratodt = intrafromdt + timedelta(hours=24)
intradaydata = datastore.getIntradayData(stock, self.period, intrafromdt, intratodt)
if intradaydata != None and len(intradaydata) > 1:
intradaybar = intradaydata[0]
intralow = intradaybar.low
intrahigh = intradaybar.high
taps = 1
for i in range(1, len(intradaydata)):
intradaybar = intradaydata[i]
if trade == None and (
self.maxintradayrangeatr == None
or (saveatr != None and (intrahigh - intralow) < (saveatr * self.maxintradayrangeatr))
):
intralow = min(intralow, intradaybar.low)
if (
intradaybar.high <= intrahigh
and (intrahigh - intradaybar.high) <= self.mushinessfixed2m
):
taps = taps + 1
if intradaybar.high > intrahigh:
if (
taps >= self.taps2m
and intrahigh >= high
and (
self.maxhour == None
or intradaybar.date.hour < self.maxhour
or (intradaybar.date.hour == self.maxhour and intradaybar.date.minute == 0)
)
and (self.minhour == None or intradaybar.date.hour >= self.minhour)
):
# trade entry
if donchlow != None and donchlow.ready():
stop = donchlow.value() - 0.01
else:
stop = intralow - 0.01
entryPrice = min(intradaybar.open, intrahigh + 0.01)
if entryPrice > stop:
trade = Trade(
stock=stock,
entry=intradaybar.date,
entryPrice=min(intradaybar.open, intrahigh + 0.01),
stop=stop,
)
if self.target:
trade.target = trade.entryPrice + (
self.target * (trade.entryPrice - trade.stop)
)
else:
# need to recalculate taps off this new high as we had no signal yet
intrahigh = intradaybar.high
taps = 1
for j in range(0, i - 1):
if (intrahigh - intradaydata[j].high) < self.mushinessfixed2m:
taps = taps + 1
if trade and trade.exit == None:
if intradaybar.low < trade.trailingstop:
# taken out
trade.exit = intradaybar.date
trade.exitPrice = min(intradaybar.open, trade.trailingstop)
if trade.target != None and intradaybar.high > trade.target:
trade.exit = intradaybar.date
trade.exitPrice = max(intradaybar.open, trade.target)
if low != None:
low.handle(intradaybar)
if donchlow != None:
donchlow.handle(intradaybar)
if trade != None and trade.exit == None:
trade.exit = intradaybar.date
trade.exitPrice = intradaybar.close
if trade:
self.tradeManager.addTrade(trade)
trade = None
trade = None
# SHORTS
# as a hack, now we can check our peek ahead and see for free if we
# ever broke the low today. If not, we are done
if (
self.doShorts
and shorttaps >= self.numtaps
and dailydataday.low < low
and low >= self.minprice
and avgvolume.ready()
and avgvolume.value() >= self.minavgvolume
and (
self.minAPR == None
or (dailyatr.ready() and dailyatr.value() / dailydataday.adjustedClose) >= self.minAPR
)
):
# ok, we need to scan the day
high = None
donchhigh = None
if self.donchianstop != None:
high = High()
donchhigh = Highest(high, self.donchianstop)
intrafromdt = dailydataday.date
intratodt = intrafromdt + timedelta(hours=24)
intradaydata = datastore.getIntradayData(stock, 300, intrafromdt, intratodt)
if intradaydata != None and len(intradaydata) > 1:
intradaybar = intradaydata[0]
intralow = intradaybar.low
intrahigh = intradaybar.high
taps = 1
for i in range(1, len(intradaydata)):
intradaybar = intradaydata[i]
if trade == None and (
self.maxintradayrangeatr == None
or (saveatr != None and (intrahigh - intralow) < (saveatr * self.maxintradayrangeatr))
):
intrahigh = max(intrahigh, intradaybar.high)
if (
intradaybar.low >= intralow
and (intradaybar.low - intralow) <= self.mushinessfixed2m
):
taps = taps + 1
if intradaybar.low < intralow:
if (
taps >= self.taps2m
and intralow <= low
and (
self.maxhour == None
or intradaybar.date.hour < self.maxhour
or (intradaybar.date.hour == self.maxhour and intradaybar.date.minute == 0)
)
and (self.minhour == None or intradaybar.date.hour >= self.minhour)
):
# trade entry
if donchhigh != None and donchhigh.ready():
stop = donchhigh.value() + 0.01
else:
stop = intrahigh + 0.01
entryPrice = min(intradaybar.open, intralow - 0.01)
if entryPrice < stop:
trade = Trade(
stock=stock, entry=intradaybar.date, entryPrice=entryPrice, stop=stop
)
if self.target:
trade.target = trade.entryPrice - (
self.target * (trade.stop - trade.entryPrice)
)
else:
# need to recalculate taps off this new high as we had no signal yet
intralow = intradaybar.low
taps = 1
for j in range(0, i - 1):
if (intralow - intradaydata[j].low) < self.mushinessfixed2m:
taps = taps + 1
if trade and trade.exit == None:
if intradaybar.high >= trade.trailingstop:
# taken out
trade.exit = intradaybar.date
trade.exitPrice = max(intradaybar.open, trade.trailingstop)
if trade.target != None and intradaybar.low < trade.target:
trade.exit = intradaybar.date
trade.exitPrice = min(intradaybar.open, trade.target)
if high != None:
high.handle(intradaybar)
if donchhigh != None:
donchhigh.handle(intradaybar)
if trade != None and trade.exit == None:
trade.exit = intradaybar.date
trade.exitPrice = intradaybar.close
if trade:
self.tradeManager.addTrade(trade)
trade = None
trade = None
# redo daily setup for the next day, already loaded in above the intraday loop
# ok, we find the highest high first
high = 0
low = None
for ddhighfinder in dailydata:
if high < ddhighfinder.high:
high = ddhighfinder.high
if low == None or ddhighfinder.low < low:
low = ddhighfinder.low
# great, now we find how many lower highs are within the mush factor
atrmush = 0
if dailyatr.value() != None:
atrmush = dailyatr.value() * self.mushinessatr
taps = 0
shorttaps = 0
for ddtapfinder in dailydata:
delta = high - ddtapfinder.high
shortdelta = ddtapfinder.low - low
if delta <= atrmush or delta <= self.mushinessfixed:
taps = taps + 1
if shortdelta <= atrmush or shortdelta <= self.mushinessfixed:
shorttaps = shorttaps + 1
return self.tradeManager.getStats()
class MomoDailyTrigger(PriceVolumeDailyTrigger):
def __init__(self, settings):
PriceVolumeDailyTrigger.__init__(self, settings)
self.minatrmultiple = settings.getfloat("MomoDailyTrigger", "minatrmultiple")
self.closepercent = settings.get("MomoDailyTrigger", "closepercent")
self.openpercent = settings.get("MomoDailyTrigger", "openpercent")
self.takeLongs = settings.getboolean("MomoDailyTrigger", "takeLongs")
self.takeShorts = settings.getboolean("MomoDailyTrigger", "takeShorts")
minaprstr = settings.get("MomoDailyTrigger", "minapr")
self.minapr = None
if minaprstr != "None":
self.minapr = float(minaprstr)
dfilter = settings.get("MomoDailyTrigger", "donchianfilter")
self.high = High()
self.low = Low()
self.atr = ATR(14)
self.lastatr = HistoricMetric(self.atr, 1)
if dfilter == "None":
self.lasthighesthigh = None
self.lastlowestlow = None
else:
self.highesthigh = Highest(self.high, int(dfilter))
self.lasthighesthigh = HistoricMetric(self.highesthigh, 1)
self.lowestlow = Lowest(self.low, int(dfilter))
self.lastlowestlow = HistoricMetric(self.lowestlow, 1)
def ready(self):
if PriceVolumeDailyTrigger.ready(self) and self.perioddata is not None and self.lastperioddata is not None:
return True
def check(self):
if self.lastperioddata.close <= 0:
return False
if self.minapr is None or (self.lastatr.value() / self.lastperioddata.close) < self.minapr:
return False
if (self.lastperioddata.close - self.lastperioddata.open) < (self.lastatr.value() * self.minatrmultiple):
return False
if self.lastperioddata.close > self.lastperioddata.open and self.takeLongs:
if ((self.lastperioddata.high - self.lastperioddata.close) / (
self.lastperioddata.high - self.lastperioddata.low)) > self.closepercent:
return False
if ((self.lastperioddata.open - self.lastperioddata.low) / (
self.lastperioddata.high - self.lastperioddata.low)) > self.openpercent:
return False
return True
if self.lastperioddata.close < self.lastperioddata.open and self.takeShorts:
if ((self.lastperioddata.close - self.lastperioddata.low) / (
self.lastperioddata.high - self.lastperioddata.low)) > self.closepercent:
return False
if ((self.lastperioddata.high - self.lastperioddata.open) / (
self.lastperioddata.high - self.lastperioddata.low)) > self.openpercent:
return False
return True
def handle(self, perioddata):
# store previous perioddata before we call superclass
self.lastperioddata = self.perioddata
self.high.handle(perioddata)
self.low.handle(perioddata)
self.atr.handle(perioddata)
self.lastatr.handle(perioddata)
if self.lasthighesthigh is not None:
self.highesthigh.handle(perioddata)
self.lasthighesthigh.handle(perioddata)
self.lowestlow.handle(perioddata)
self.lastlowestlow.handle(perioddata)
PriceVolumeDailyTrigger.handle(self, perioddata)
def getLongPrice(self):
if self.lastperioddata.close > self.lastperioddata.open:
return self.lastperioddata.close
return None
def getShortPrice(self):
if self.lastperioddata.open > self.lastperioddata.close:
return self.lastperioddata.close
return None
def findsetups(self, fromdt, todt): stocks = self._getTickers(fromdt, datastore) for stock in stocks: close = Close() if self.dailysmatrendfilter != None: sma = SimpleMovingAverage(close, period=self.dailysmatrendfilter) else: sma = None # padded extra to make sure 50 day sma has enough trading days to work with before our window dailydata = datastore.getDailyData(stock, fromdt - timedelta(days=100), todt) prevpd = None for pd in dailydata: if prevpd != None and pd.date >= fromdt: trade = None if pd.open == prevpd.close or prevpd.close == 0: gapsize=0 else: gapsize = (pd.open - prevpd.close)/prevpd.close if gapsize >= self.mingap and (sma == None or sma.ready()) and (sma == None or pd.open > sma.value()) and pd.open >= self.minprice: intrafromdt = pd.date intratodt = pd.date + timedelta(hours=24) intradaydata = iter(datastore.getIntradayData(stock, 300, intrafromdt, intratodt)) try: intradaypd = intradaydata.next() entry = None hod = intradaypd.high prevpd = intradaypd low = Low() lowestlow = Lowest(metric=low, period=self.donchianstop) low.handle(intradaypd) lowestlow.handle(intradaypd) for intradaypd in intradaydata: if trade == None \ and lowestlow.ready() \ and intradaypd.date.hour >= self.minhour \ and (intradaypd.date.hour < self.maxhour \ or (intradaypd.date.hour == self.maxhour and intradaypd.date.minute==0)) \ and intradaypd.high > hod: entry = hod + 0.01 trade = Trade(stock, intradaypd.date, max(entry, intradaypd.open), lowestlow.value()-0.01) if self.target != None: trade.target = trade.entryPrice + (self.target * (trade.entryPrice-trade.stop)) if trade != None and trade.exit == None: if intradaypd.low <= trade.trailingstop: trade.exit = intradaypd.date trade.exitPrice = min(trade.stop, intradaypd.open) if trade.exit == None and trade.target != None and intradaypd.high >= trade.target: trade.exit = intradaypd.date trade.exitPrice = max(intradaypd.open, trade.target) if intradaypd.high > hod: hod = intradaypd.high low.handle(intradaypd) lowestlow.handle(intradaypd) except StopIteration: pass # eod, close it if it is still open if trade != None and trade.exit == None: trade.exit = intradaypd.date trade.exitPrice = intradaypd.close if trade != None: self.tradeManager.addTrade(trade) # now we can update the indicators - since we finished trading the day close.handle(pd) if sma != None: sma.handle(pd) prevpd = pd return self.tradeManager.getStats()