This is not really an Idea, just something interesting to post.
The time span is from January 16, 2023 to Feb 8, 2023 (about 3 weeks)
Purple is from Midnight to 4:AM
Green is Pre-market Hours 4:AM to 9:30AM - Market Open
Blue is Regular Trading Session - 9:30 to 4:PM Market Close.
Red is After Hours 4:PM to 8:PM.
White/Grey is After all trading from 8:pm to...