Hopefully someone can helps and able to fix this code to work, somehow it trigger no trade, this code build for Nsadaq 100, 10 min time frame.
DEFPARAM CumulateOrders = False // Cumulating positions deactivated
DEFPARAM PRELOADBARS = 10000
ONCE QtyContracts = 1
PositionSize = QtyContracts
//——————————————————————–
// Parameters
//——————————————————————–
LookbackStructure = 8 // swing lookback
FreshnessTapsMax = 10 // allow many retests before invalidation
StopPaddingPts = 2
TakeProfitR = 2
MinExpansionAtr = 0 // disabled to force zone creation for testing
//——————————————————————–
// State variables
//——————————————————————–
ONCE InitialEquity = 1000
ONCE Equity = InitialEquity
ONCE MyPointValue = 1
ZoneActive = 0
ZoneType = 0 // 1 = demand, -1 = supply
ZoneHigh = 0
ZoneLow = 0
ZoneTaps = 0
ZoneAge = 0
ZoneValid = 0
ZoneCreationBar = 0
EntryPrice = 0
StopPrice = 0
TargetPrice = 0
//——————————————————————–
// Indicators
//——————————————————————–
AtrLen = 7
AtrValue = AverageTrueRange[AtrLen](Close)
BarRange = High – Low
//——————————————————————–
// Zone Identification: Demand (swing low) and Supply (swing high)
// – NO ATR filter (MinExpansionAtr = 0) so zones form reliably in backtest
//——————————————————————–
IF ZoneActive = 0 THEN
// Demand = current Low is the lowest low of the lookback window
IF Low = Lowest[LookbackStructure](Low) THEN
ZoneLow = Low
ZoneHigh = High
ZoneType = 1
ZoneActive = 1
ZoneValid = 1
ZoneTaps = 0
ZoneAge = 0
ZoneCreationBar = BARINDEX
ENDIF
// Supply = current High is the highest high of the lookback window
IF ZoneActive = 0 AND High = Highest[LookbackStructure](High) THEN
ZoneLow = Low
ZoneHigh = High
ZoneType = -1
ZoneActive = 1
ZoneValid = 1
ZoneTaps = 0
ZoneAge = 0
ZoneCreationBar = BARINDEX
ENDIF
ENDIF
//——————————————————————–
// Manage Zone Lifecycle
//——————————————————————–
IF ZoneActive = 1 THEN
ZoneAge = ZoneAge + 1
// Count a retest only when price ENTERS the zone after being outside it on prior bar
IF BARINDEX > ZoneCreationBar THEN
IF Low <= ZoneHigh AND High >= ZoneLow THEN // current bar overlaps zone
IF Low[1] > ZoneHigh OR High[1] < ZoneLow THEN // prior bar was outside
ZoneTaps = ZoneTaps + 1
ENDIF
ENDIF
ENDIF
// expire on too many retests or excessive age
IF ZoneTaps > FreshnessTapsMax OR ZoneAge > 2000 THEN
ZoneValid = 0
ZoneActive = 0
ENDIF
ENDIF
//——————————————————————–
// Entry Logic (simple bounce confirmation to force trades)
// – Demand: price touches zone and closes higher than previous close (bounce)
// – Supply: price touches zone and closes lower than previous close (drop)
//——————————————————————–
CanEnterLong = 0
CanEnterShort = 0
RiskPts = 0
IF ZoneActive = 1 AND ZoneValid = 1 THEN
// Demand: zoneType = 1
IF ZoneType = 1 THEN
IF BARINDEX > ZoneCreationBar THEN
// current bar overlaps zone (touch or enter)
IF Low <= ZoneHigh AND High >= ZoneLow THEN
// simple bounce confirmation: current close > previous close
IF Close > Close[1] THEN
CanEnterLong = 1
EntryPrice = Close
StopPrice = ZoneLow – StopPaddingPts
RiskPts = EntryPrice – StopPrice
ENDIF
ENDIF
ENDIF
// Supply: zoneType = -1
ELSIF ZoneType = -1 THEN
IF BARINDEX > ZoneCreationBar THEN
IF Low <= ZoneHigh AND High >= ZoneLow THEN
// simple momentum confirmation: current close < previous close
IF Close < Close[1] THEN
CanEnterShort = 1
EntryPrice = Close
StopPrice = ZoneHigh + StopPaddingPts
RiskPts = StopPrice – EntryPrice
ENDIF
ENDIF
ENDIF
ENDIF
ENDIF
//——————————————————————–
// Orders and sizing
//——————————————————————–
IF (CanEnterLong = 1 OR CanEnterShort = 1) AND NOT ONMARKET THEN
Size = QtyContracts
IF CanEnterLong = 1 THEN
TargetPrice = EntryPrice + TakeProfitR * MAX(1, RiskPts)
BUY Size CONTRACTS AT MARKET
SET STOP LOSS StopPrice
SET TARGET PROFIT TargetPrice
ENDIF
IF CanEnterShort = 1 THEN
TargetPrice = EntryPrice – TakeProfitR * MAX(1, RiskPts)
SELLSHORT Size CONTRACTS AT MARKET
SET STOP LOSS StopPrice
SET TARGET PROFIT TargetPrice
ENDIF
// mark zone consumed
ZoneValid = 0
ZoneActive = 0
ENDIF
//—————————
