Pre-market movers - August 27, 2026

Here is how US equities are shaping up pre-market on August 27, 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.

KLXER leads pre-market gainers, climbing +269.32% to $0.13. CRE at +164.98% and CAPA at +133.15% round out the early movers. The remaining 7 names in the top 10 are up an average of 72.59% heading into the open.

Greenland Mines Ltd. (GRML) leads pre-market losers, falling +48.09% to $5.04. FLYX.WS at -44.22% and TNONW at -39.29% round out the early movers. The remaining 7 names in the top 10 are down an average of 35.65% 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.