What happened
Written from the data, not opinion.
Positioning puts the upper wall at 78,500 and the lower wall at 70,000.
At 8:25 PM ET (00:25 UTC) a 83 BTC bid wall at 77,434 was pulled before price reached it.
The bid wall at 77,651 held at 9:53 PM ET (01:53 UTC): about 75 BTC traded into it and price turned 61 USD away.