Inside candle is formed on the weekly charts and Banknifty has closed only 130 points lower.
There is a doji week and daily candle.
47400 is a major support level on the daily close. If market starts closing below it there will be a M pattern formtaion and selling can happen.
Currently, it has closed around 61.8% daily fib. Reversal or bearish trades for intraday can be initiated as per the price action around the level.
Major bearish targets. :- 47810, 47560
Trailing SL should be taken in a bearish trades for holding as there can be chance of it being a winning trade.
Resistance :- 48380-400, 48620
47810-48400 is a no trading zone for tomorrow, if the market takes a halt between the levels there will be a time decay in the option.
Short OTM strangle can be created while rolling up or down the leg.
Wait for the price action near the levels before entering the market.