Pre-market movers - May 21, 2026

Here is how US equities are shaping up pre-market on May 21, 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.

TE.WS leads pre-market gainers, climbing +227.87% to $1.00. HCWB at +129.25% and SLXN at +96.95% round out the early movers. The remaining 7 names in the top 10 are up an average of 75.89% heading into the open.

Lichen International Limited (LICN) leads pre-market losers, falling +61.48% to $1.09. SOPA at -55.56% and JYD at -52.11% round out the early movers. The remaining 7 names in the top 10 are down an average of 42.16% 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.