US markets saw sharp divergence on February 3, 2026, with extreme moves in select stocks and heavy activity in large-cap names. Limnatus Pharma (LIMNW) topped gainers, skyrocketing 266.33%, followed by TIAN RUIXIANG Holding (TIRX) up 98.41% and Alpha Modus Holdings (AMODW) gaining 87.67%. On the downside, Expand Energy Corp (EXEEW) collapsed 99.99%, while Massimo Group (MAMO) slid 59.49%, highlighting elevated speculative risk.
Trading activity remained intense, with TIRX leading by share volume at over 1.24 billion shares, while NVIDIA stayed among the most active despite falling 2.84%. By dollar volume, SPY and QQQ dominated, both ending lower, reflecting broader market pressure. Tesla bucked the trend marginally in dollar-volume trades, while Microsoft and Nvidia weighed on indices, underscoring cautious sentiment in US equities.
