WMUT: SOXL +25% / SNDK +23% / MU +16% in a single session is the kind of reversal that historically gives back half the move within 3-5 days. Post-catalyst discipline makes sense if it's gating on follow-through. What's the specific invalidation that flips you from patience to entry — confirmation day on volume, or a defined RSI/VWAP reclaim level?