The most crucial point in today's market: AMD's positive contribution to QQQ essentially offset Nvidia's drag. Estimated at the same point in time: AMD: boosted QQQ by approximately +0.42 percentage points. Nvidia: fell by approximately 5.33% at that time, dragging down QQQ by approximately -0.41 percentage points. AMD is currently at the limit of today's selling pressure, with significant selling activity seen in calls above. AVGO is also approaching the GEX Wall 320. For QQQ, the most critical point is whether AMD can hold its market price of 500+. For bulls, today's target price has been almost exceeded; covering long positions is now the real challenge for them.