Seeing aggressive institutional activity in $NVDA right now — a sweep burst at $166.90 (down 3.9% on the session). 30-minute window shows 53% sweep buy-side vs. 20-day mean of 49%, net flow +$112M, volume running 6.5x normal pace with sub-0.1s lag. This is the kind of signal that suggests someone's stepping in hard while the stock's getting hit. Not noise — this is size moving with conviction.