Pre-market movers - June 4, 2026

Here is how US equities are shaping up pre-market on June 4, 2026. The names below show the widest percentage moves against yesterday's close, giving a quick read on where retail and institutional attention is concentrating before the opening bell.

XOSWW leads pre-market gainers, climbing +650.00% to $0.01. USX at +301.73% and CUBWW at +235.24% round out the early movers. The remaining 7 names in the top 10 are up an average of 136.50% heading into the open.

Robo.ai Inc. (AIIO) leads pre-market losers, falling +89.78% to $2.82. RPGL at -73.09% and NOTV at -53.96% round out the early movers. The remaining 7 names in the top 10 are down an average of 40.79% heading into the open.

Pre-market action does not always carry into the regular session - gaps often fade once liquidity returns - but outsized moves here frequently trace back to overnight filings, earnings, analyst actions, or macro headlines worth checking on each ticker's wire.