For study and Analysis -
Book some or full profit, add more/new entry only if closes above 804 only, if holding small stoploss will be 745 big stoploss will be 725
For intraday on 21st Feb only - if goes above 777 then go long, target of 802 to 804, above this more bullish, below 772 you can short, target of 746 to 745, below this more bearish.