BANK NIFTY if it sustains above 47200, keep trailing SL till the first level 47777 and onwards to 48161 (PDH). Sharp short covering may trigger above 47500 and 48000
If sustains below 47200, may slide to 46884 (PDL) and 46400. Positional longs may unwind sharply below 46500 and may slide to 46000.