NSE:NIFTY each levels act as support and resistance , one can trade on 3min, 5min,15min as per their trading setup. for reference one can check old published levels that how it works. this can help you in intraday.
NSE:BANKNIFTY
NSE:NIFTY each levels act as support and resistance.
NSE:BANKNIFTY EACH LEVELS ACT AS SUPPORT AND RESISTANCE.
NSE:HDFC we shared this view when it crossed 1950 but coz f some tradingview's house rule the blocked that view. but we almost reached at our long taeger keep trailing ur longs an whoever ll find reversal can short it as well .