Pre-market movers - May 4, 2026

Here is how US equities are shaping up pre-market on May 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.

AIOS Tech Inc. (AIOS) leads pre-market gainers, climbing +136.05% to $22.00. CUE at +106.38% and KWMWW at +97.04% round out the early movers. The remaining 7 names in the top 10 are up an average of 68.31% heading into the open.

DHY.RT leads pre-market losers, falling +76.80% to $0.00. SDOT at -51.79% and CREG at -38.12% round out the early movers. The remaining 7 names in the top 10 are down an average of 30.36% 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.