Rising banknifty opton premiums?

Hello guys ,

Is it just me or are banknifty option premiums increasing ??
earlier used to get friday atm ce for 350-450 , now its 500+ .
If so whats the reason for this premium increase ?

Thanks

sir @siva @ShubhS9 can you answer my query

Premiums will increase if there is increase in volatility. You can check out the Option Greeks section on this module, which explains it in detail:

Volatile market is your answer.