Bollinger Bands with One-Time Buy/Sell Signals + 27 EMA Ribbon

the indicator is based on price action. For FNO, better to short PE/CE (preferably of 2 weeks late expiry if one has habit of holding losses) as per the signal generated. Cut the position if price closes below the low of recent Swing low. target will be price reaching opposite BB or for 1 hr after entry.