Pre-market movers - August 13, 2026

Here is how US equities are shaping up pre-market on August 13, 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.

GDEVW leads pre-market gainers, climbing +220.00% to $0.00. BOXL at +168.60% and RMCF at +126.02% round out the early movers. The remaining 7 names in the top 10 are up an average of 71.58% heading into the open.

Planet Green Holdings Corp. (PLAG) leads pre-market losers, falling +79.35% to $1.20. NBIZ at -67.76% and GLNDW at -56.51% round out the early movers. The remaining 7 names in the top 10 are down an average of 47.75% 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.