What happened
Written from the data, not opinion.
Positioning puts the upper wall at 76,750 and the lower wall at 75,750.
At 7:19 PM ET (00:19 UTC) a 246 BTC bid wall at 76,662 was pulled before price reached it.
The ask wall at 77,027 held at 9:37 PM ET (02:37 UTC): about 53 BTC traded into it and price turned 165 USD away.