The primary count. Wave (2) need only make a higher high above the December February 2023 high. Although a higher high above the August 2022 high would be probable in that case.
Losing a bit of momentum perhaps. The angle of upward price movement of “C” is compared to “A”. Ideally, they should be similar, wave C is a third wave type event so should, in theory, be as robust as wave A which is a first wave type event.
