Pre-market movers - July 21, 2026

Here is how US equities are shaping up pre-market on July 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.

Zhengye Biotechnology Holding Limited (ZYBT) leads pre-market gainers, climbing +1047.56% to $8.01. MF at +322.00% and RNWWW at +93.33% round out the early movers. The remaining 7 names in the top 10 are up an average of 50.87% heading into the open.

Li Bang International Corporation Inc. (LBGJ) leads pre-market losers, falling +90.78% to $0.22. GVH at -68.91% and EOSER at -66.15% round out the early movers. The remaining 7 names in the top 10 are down an average of 40.35% 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.