Pre-market movers - September 22, 2026

Here is how US equities are shaping up pre-market on September 22, 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.

Greenland Mines Ltd. (GRML) leads pre-market gainers, climbing +230.53% to $9.42. GLNDW at +186.21% and GLND at +140.00% round out the early movers. The remaining 7 names in the top 10 are up an average of 84.73% heading into the open.

RIV.RT leads pre-market losers, falling +69.57% to $0.00. ASGI.RTWI at -61.06% and DFSCW at -47.46% round out the early movers. The remaining 7 names in the top 10 are down an average of 40.22% 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.