For me the range is the highest and lowest, not the opening and closing.
Line 103: I modify the range by: abs(high-low)>rangeok

Line 40: my opening must be above the 50 moving average and above the opening of the day
That’s it

I removed the TP too

Yes, here is the code.
I added an output with the rsi in overbuy

//================================================
//   Code:    TEST KD3 Mean Reverting v1
//   Source:  https://www.youtube.com/watch?v=D_P_XqB5nHs
//            Entry Strategy #3 Mean REverting
//   Author:  Kevin Davey
//   Version  1
//   Index:   NASDAQ
//   TF:      15 min
//   TZ:      Europe
//   Notes:   v1.1 Long Olny
//   Notes:   v1.2 Entry Filter (optimised to 150 MA)
//   Notes:   v1.3 Day of week - do not trade Friday's
//
//   Pending  Test Short side
//            Reduce Drawdown (Long Entry Filter)
//================================================

DEFPARAM CUMULATEORDERS = FALSE

//Risk Management
PositionSize=10

//=== Entry Filter ===
//Filter 1
indicator1=average[150,7]
F1 = close>indicator1


//Range Parameters
Nbars=15
Pbars=10

//Entry Criteria
indicator1 = Volume
c1 = (indicator1 < indicator1[Nbars])
MM=average[50]


// Conditions to enter long positions
If close > lowest[Pbars](low) and c1 and opendayofweek <> 5 and F1 and OPEN>MM and dopen(0)<close then
Buy PositionSize CONTRACTS AT MARKET
ENDIF

// Conditions to enter short positions
//IF rrange>2*stdrange+avgrange and close<close[10] THEN
//SELLSHORT PositionSize CONTRACTS AT MARKET
//ENDIF

// Stops and targets
SET STOP LOSS 100     //50
//SET TARGET PROFIT 175  //50

//FOR STOPLOSS MANNGEMENT
// Conditions to enter long positions
startBreakeven = 30
PointsToKeep = 12

IF NOT ONMARKET THEN
breakevenLevel=0
ENDIF

// --- BUY SIDE ---
//test if the price have moved favourably of "startBreakeven" points already
IF LONGONMARKET AND close-tradeprice(1)>=startBreakeven*pipsize THEN
//calculate the breakevenLevel
breakevenLevel = tradeprice(1)+PointsToKeep*pipsize
ENDIF
 
//place the new stop orders on market at breakevenLevel
IF breakevenLevel>0 THEN
SELL AT breakevenLevel STOP
ENDIF

//************************************************************************
IF longonmarket and barindex-tradeindex>1600 and close<positionprice then
sell at market
endif
IF shortonmarket and barindex-tradeindex>1800 and close>positionprice then
exitshort at market
endif

//===================================
myrsiM5=rsi[14](close)
//
if myrsiM5<30 and barindex-tradeindex>1 and longonmarket and close>positionprice then
sell at market
endif
if myrsiM5>70 and barindex-tradeindex>1 and shortonmarket and close<positionprice then
exitshort at market
endif
//===================================

once openStrongLong = 0
once openStrongShort = 0
if (time <= 090000 or time >= 210000) then
openStrongLong = 0
openStrongShort = 0
endif

//detect strong direction for market open
once rangeOK = 30
once tradeMin = 2500
IF (time >= 090500) AND (time <= 090500 + tradeMin) AND ABS(high - low) > rangeOK THEN
IF close > open and close > open[1] THEN
openStrongLong = 1
openStrongShort = 0
ENDIF
IF close < open and close < open[1] THEN
openStrongLong = 0
openStrongShort = 1
ENDIF
ENDIF

once bollperiod = 20
once bollMAType = 1
once s = 2

bollMA = average[bollperiod, bollMAType](close)
STDDEV = STD[bollperiod]
bollUP = bollMA + s * STDDEV
bollDOWN = bollMA - s * STDDEV
IF bollUP = bollDOWN THEN
bollPercent = 50
ELSE
bollPercent = 100 * (close - bollDOWN) / (bollUP - bollDOWN)
ENDIF

once trendPeriod = 80
once trendPeriodResume = 10
once trendGap = 4
once trendResumeGap = 4
if not onmarket then
fullySupported = 0
fullyResisteded = 0
endif
//Market supported in the wrong direction
IF shortonmarket AND fullySupported = 0 AND summation[trendPeriod](bollPercent > 50) >= trendPeriod - trendGap THEN
fullySupported = 1
ENDIF

//Market pull back but continue to be supported
IF shortonmarket AND fullySupported = 1 AND bollPercent[trendPeriodResume + 1] < 0 AND summation[trendPeriodResume](bollPercent > 50) >= trendPeriodResume - trendResumeGap THEN
exitshort at market
ENDIF

//Market resisted in wrong direction
IF longonmarket AND fullyResisteded = 0 AND summation[trendPeriod](bollPercent < 50) >= trendPeriod - trendGap THEN
fullyResisteded = 1
ENDIF

//Market pull back but continue to be resisted
IF longonmarket AND fullyResisteded = 1 AND bollPercent[trendPeriodResume + 1] > 100 AND summation[trendPeriodResume](bollPercent < 50) >= trendPeriodResume - trendResumeGap THEN
sell at market
ENDIF

//Started real wrong direction
once strongTrend = 60
once strongPeriod = 4
once strongTrendGap = 2
IF shortonmarket and openStrongLong and barindex - tradeindex < 12 and summation[strongPeriod](bollPercent > strongTrend) = strongPeriod - strongTrendGap then
exitshort at market
ENDIF

IF longonmarket and openStrongShort and barindex - tradeindex < 12 and summation[strongPeriod](bollPercent < 100 - strongTrend) = strongPeriod - strongTrendGap then
sell at market
ENDIF
//====ajouté par fifi
if longonmarket and close>positionprice and RSI[14](close)>70 and  close-open>100 then
sell at market
ENDIF