// @version=5
// Open-Range-Breakout strategy
// No license. Free and Open Source.
strategy(‘Strategy: ORB’, shorttitle=“ORB”, overlay=true , currency=currency.NONE, initial_capital=100000)
// Inputs
period = input.int(defval=15, title=“TimeRange”, tooltip=“The range in minutes (default: 15m)”)
sessionInput = input.session(defval=“0915-0930”, title=“Time Range”, group=“ORB settings”, tooltip=‘What is the timeperiod (default 9:15AM to 9:30AM, exchange timezone’)
hide = input.bool(defval = false, title=“Hide ORB Range”, group=“ORB setting”, tooltip = ‘Hide the ORB range drawing’)
// SL Related
slAtrLen = input.int(defval=14, title=“ATR Period for placing SL”, group=“StopLoss settings”)
showSLLines = input.bool(defval=false, title=“Show SL lines in chart”, tooltip=“Show SL lines also as dotted lines in chart. Note: chart may look untidy.”, group=“StopLoss settings”)
// Further Filtering
ignoreMementumVolume = input.bool(defval=false, title=“Ignore Momentum & Volume”, tooltip=“Ignore Momentum & Volume to find out trades”, group=“Strengh Settings”)
rsiLen = input.int(defval=14, title=“Momentum Period”, group=“Strengh Settings”, tooltip = ‘To determine the momentum, RSI period is set default to 100’)
rsiBullish = input.int(defval=50, step=1, title=“Bullish Momentum”, group=“Strengh Settings”, tooltip = ‘Bullish Momentum, default set to RSI as 50’)
rsiBearish = input.int(defval=50, step=1, title=“Bearish Momentum”, group=“Strengh Settings”, tooltip = ‘Bearish Momentum, default set to RSI as 50’)
volAvg = input.int(defval=20, step=1, title=“Volume Average Period”, group=“Strengh Settings”, tooltip = ‘To calculate average volume, how many historical bars are considered. Default: 20.’)
volThreshold = input.float(defval=1, step=0.1, title=“Volume Strengh”, group=“Strengh Settings”, tooltip = ‘Multiplier: How big the current bar volume compared to average of last 20’)
trendPeriod = input.int(defval=200, step=1, title=“Trend Period”, group=“Trend Settings”, tooltip = ‘To calculate trend, what period is considered. Default: 200.’)
hideTrend = input.bool(defval = false, title=“Hide the trend line”, group=“Trend Settings”, tooltip = ‘Hide the trend’)
hidePDHCL = input.bool(defval = false, title=“Hide the PDHCL (prev day High Close Low range) & VWAP”, tooltip = ‘Hide the Previous Day High, Close, Low lines, including VWAP’)
hideTable = input.bool(defval = false, title=“Hide the Summary Table”, tooltip = ‘Hide the summary table.’)
// Trade related
rrRatio = input.float(title=‘Risk:Reward’, step=0.1, defval=2.0, group=“Trade settings”)
endOfDay = input.int(defval=1500, title=“Close all trades, default is 3:00 PM, 1500 hours (integer)”, group=“Trade settings”)
mktAlwaysOn = input.bool(defval=true, title=“Markets that never closed (Crypto, Forex, Commodity)”, tooltip=“Some markers never closes. For those cases, make this checked.”, group=“Trade settings”)
lotSize = input.int(title=‘Lot Size’, step=1, defval=1, group=“Trade settings”)
// Util method
is_newbar(res) =>
timeframe.change(time(res)) != 0
annotatePlots(txt, val, hide) =>
if (not hide)
var l1 = label.new(bar_index, hidePDHCL ? na : val, txt, style=label.style_label_left, size = size.tiny, textcolor = color.white, tooltip = txt)
label.set_xy(l1, bar_index, hidePDHCL ? na : val)
// print table
printTable(txt) =>
var table t = table.new(position.bottom_right, 1, 1)
table.cell(t, 0, 0, txt, text_halign = text.align_left, bgcolor = color.lime)
// globals
t = time(timeframe.period, sessionInput + “:1234567”) // everyday
in_session = not na(t)
is_first = in_session and not in_session[1]
is_end_session = in_session[1] and not in_session
green(open, close) => close > open ? true : false
red(open, close) => close < open ? true : false
var float orb_high = na
var float orb_low = na
if is_first
orb_high := high
orb_low := low
else
orb_high := orb_high[1]
orb_low := orb_low[1]
if high > orb_high and in_session
orb_high := high
if low < orb_low and in_session
orb_low := low
plot(hide ? na : orb_high, style=plot.style_line, color=orb_high[1] != orb_high ? na : color.green, title=“ORB High”, linewidth=2)
annotatePlots(‘ORB-H’, orb_high, hide)
plot(hide ? na : orb_low, style=plot.style_line, color=orb_low[1] != orb_low ? na : color.red, title=“ORB Low”, linewidth=2)
annotatePlots(‘ORB-L’, orb_low, hide)
// PDHCL (Previous Day High Close Low)
[dh,dl,dc] = request.security(syminfo.ticker, “D”, [high[1],low[1], close[1]], lookahead=barmerge.lookahead_on)
plot(hidePDHCL ? na : dh, title=“Prev High”, color=color.red, linewidth=2, trackprice=true, show_last = 1)
annotatePlots(‘PDH’, dh, hidePDHCL)
plot(hidePDHCL ? na : dl, title=“Prev Low”, color=color.green, linewidth=2, trackprice=true, show_last = 1)
annotatePlots(‘PDL’, dl, hidePDHCL)
plot(hidePDHCL ? na : dc, title=“Prev Close”, color=color.black, linewidth=2, trackprice=true, show_last = 1)
annotatePlots(‘PDC’, dc, hidePDHCL)
plot(hidePDHCL ? na : ta.vwap(close), title=“VWAP”, color=color.fuchsia, linewidth=2, trackprice=true, show_last = 1)
annotatePlots(‘VWAP’, ta.vwap(close), hidePDHCL)
// For SL calculation
atr = ta.atr(slAtrLen)
highestHigh = ta.highest(high, 7)
lowestLow = ta.lowest(low, 7)
longStop = showSLLines ? lowestLow - (atr * 1) : na
shortStop = showSLLines ? highestHigh + (atr * 1) : na
plot(longStop, title=“Buy SL”, color=color.green, style=plot.style_cross)
plot(shortStop, title=“Sell SL”, color=color.red, style=plot.style_cross)
annotatePlots(‘SL-Long’, longStop, showSLLines)
annotatePlots(‘SL-Short’, shortStop, showSLLines)
// Momentum: rsi
rsi = ta.rsi(close, rsiLen)
// trend: EMA200
ema = ta.ema(close, trendPeriod)
plot(hideTrend ? na : ema, “EMA Trend”, color=close > ema ? color.green : color.red, linewidth = 1)
annotatePlots(‘Trendline’, ema, hideTrend)
// Volume-Weighed Moving Average calculation
vwmaAvg = ta.vwma(close, volAvg)
vwma_latest = volume
// plotshape((barstate.isconfirmed and (vwma_latest > (vwmaAvg * volThreshold))), title=‘VolumeData’, text=‘’, location=location.abovebar, style=shape.diamond, color=color.gray, textcolor=color.gray, size=size.tiny)
// Trade signals
longCond = barstate.isconfirmed and (ta.crossover(close, orb_high) or ta.crossover(close, dh)) and green(open, close) and (ignoreMementumVolume ? true : rsi > rsiBullish and (vwma_latest > (vwmaAvg * volThreshold)))
shortCond = barstate.isconfirmed and (ta.crossunder(close, orb_low) or ta.crossunder(close, dl)) and red(open, close) and (ignoreMementumVolume ? true : rsi < rsiBearish and (vwma_latest > (vwmaAvg * volThreshold)))
plotshape(longCond, title=‘Breakout’, text=‘BO’, location=location.belowbar, style=shape.triangleup, color=color.green, textcolor=color.green)
plotshape(shortCond, title=‘Breakout’, text=‘BD’, location=location.abovebar, style=shape.triangledown, color=color.red, textcolor=color.red)
// Trade execute
h = hour(time(‘1’), syminfo.timezone)
m = minute(time(‘1’), syminfo.timezone)
hourVal = h * 100 + m
totalTrades = strategy.opentrades + strategy.closedtrades
if (mktAlwaysOn or (hourVal < endOfDay))
// Entry
var float sl = na
var float target = na
if (longCond)
strategy.entry(“enter long”, strategy.long, lotSize, limit=na, stop=na, comment=“Enter Long”)
sl := longStop
target := close + ((close - longStop) * rrRatio)
alert(‘Buy:’ + syminfo.ticker + ’ ,SL:’ + str.tostring(math.floor(sl)) + ‘, Target:’ + str.tostring(target), alert.freq_once_per_bar)
if (shortCond)
strategy.entry(“enter short”, strategy.short, lotSize, limit=na, stop=na, comment=“Enter Short”)
sl := shortStop
target := close - ((shortStop - close) * rrRatio)
alert(‘Sell:’ + syminfo.ticker + ’ ,SL:’ + str.tostring(math.floor(sl)) + ‘, Target:’ + str.tostring(target), alert.freq_once_per_bar)
// Exit: target or SL
if ((close >= target) or (close <= sl))
strategy.close("enter long", comment=close < sl ? "Long SL hit" : "Long target hit")
if ((close <= target) or (close >= sl))
strategy.close("enter short", comment=close > sl ? "Short SL hit" : "Short target hit")
else if (not mktAlwaysOn)
// Close all open position at the end if Day
strategy.close_all(comment = “Close all entries at end of day.”)
// Plotting table
if (not hideTable and is_end_session)
message = syminfo.ticker + " :\n\nORB Upper: " + str.tostring(math.round(orb_high)) + "\nORB Lower: " + str.tostring(math.round(orb_low)) + "\nPDH: " + str.tostring(math.round(dh)) + "\nPDC: " + str.tostring(math.round(dc)) + "\nPDL: " + str.tostring(math.round(dl)) + "\nVWAP: " + str.tostring(math.round(ta.vwap(close)))
printTable(message)
alert(message, alert.freq_once_per_bar_close)
