Imo, this is high volatility year from the start so all reactions are of same kind, both up and down.
Mkt will not think for 2 weeks to tank 1K points on NS, it can do it in a couple of days. Same type of V shape recoveries too.
By now ppl should've made 25-35% minimum if properly done though March-April, so no harm in booking some and remain light through the volatility rather than thinking of going all in right now.
HDFC Bank has come to its pre-COVID levels digesting chances of high NPAs,Moratorium,Low demand for credit,low repayments,Aditya Puri's succession etc .....a little away from its 52 weeks high and marching strongly towards that.......
Have two accounts with brokers possibly more. Take trades in each account opposite to each other . whichever position makes profit, post it on twitter and sell ur services