Pre-market movers - August 19, 2026

Here is how US equities are shaping up pre-market on August 19, 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.

XOSWW leads pre-market gainers, climbing +900.00% to $0.01. PFSA at +506.62% and NTWOW at +492.86% round out the early movers. The remaining 7 names in the top 10 are up an average of 100.50% heading into the open.

Uni-Fuels Holdings Limited (UFG) leads pre-market losers, falling +90.17% to $0.58. LGCL at -82.86% and AACBR at -72.50% round out the early movers. The remaining 7 names in the top 10 are down an average of 41.00% 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.