The last analysis levels worked precisely.
The Nifty Gann Square level 14771 showed its effect below that the Nifty 50 Index did low of 14649 and may open gap down tomorrow.
Bank Nifty Gann Square Level also did its job and may open lower tomorrow.

Nifty Intraday Gann Levels
Nifty bulls need to break & sustain above 14570 to move towards 14510/14440/15320 levels.
On the lower side, the Gann support level is 14680 below that Index can move towards 14740/14810/14900 levels.

Bank Nifty Intraday Gann Levels
Bank Nifty bulls need to break & sustain above 32500 to move towards 32700/32990/33400 levels.
On the lower side, the Gann support level is 32200 below that Bank Index can move towards 32050/31800/31500 levels.
Note: The above levels are for educational purposes only, not Buy/Sell advice.