This video talks how one should approach a "monthly expiry". One can continue to use their technical indicators/trading systems but supplement that with this information to take more convincing trades.

What is covered?
00:00​​​ - Start
00:38 - Art of Stock Investing Book
01:16​​​ - FII F&O Data analysis
07:53​​ - Nifty Chart
10:33 - Friday (30-Apr-2021) Analysis - Bearish data
13:51​ - My trade

OI Sheet -

OI Sheet Video