Why is Nifty Bank the hot topic in recent times? Why is Nifty Bank the hot topic in recent times? Next week will be a decisive week as the monthly contracts will expire and high volatility is expected. Rohit Kale / Friday, November 19, 2021 / Article rating: 3.7 Next week will be a decisive week as the monthly contracts will expire and high volatility is expected. We suggest you to watch out for these crucial levels as Nifty Bank shows no signs of reversal.