Banknifty - Weekly view ( February Monthly Expiry Week )Nifty Bank IndexNSE:BANKNIFTYIshanMathur05Shorting opportunity is risky as well as low for BankNifty in the upcoming week even though it is not looking bullish but due to uncertainty in BankNifty . Expecting high volatility and choppy moves throughout the week , the upcoming week is going to be a truncated week as well as a monthly expiry week, so one needs to be really cautious . Levels to watch for the upside side and downside are listed below: .) Upon crossing the base of 49120 and 49350, we can expect momentum to continue upto 49800-50300 .) On the downside, the important support range is 49400-47937, and upon breaching this range, BankNifty can slip upto a very important short covering level of 47400-350, which can also be considered as a weekly low .