Pre-market movers - May 26, 2026

Here is how US equities are shaping up pre-market on May 26, 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.

Akari Therapeutics plc (AKTX) leads pre-market gainers, climbing +255.45% to $18.27. PCLA at +194.22% and RYOJ at +148.76% round out the early movers. The remaining 7 names in the top 10 are up an average of 87.74% heading into the open.

Global Mofy AI Limited (GMM) leads pre-market losers, falling +72.10% to $0.27. BTMWW at -60.00% and ADTX at -57.80% round out the early movers. The remaining 7 names in the top 10 are down an average of 44.64% 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.