Reports · premarket movers
Pre-market movers - June 1, 2026
QH leads gainers at +8123.40%; JDZG leads losers at -88.52%. Full top-10 gainers and losers before the US open.
Here is how US equities are shaping up pre-market on June 1, 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.
Quhuo Limited (QH) leads pre-market gainers, climbing +8123.40% to $7.73. DEVS at +140.00% and HUBC at +137.36% round out the early movers. The remaining 7 names in the top 10 are up an average of 108.86% heading into the open.
JIADE LIMITED (JDZG) leads pre-market losers, falling +88.52% to $4.80. POAS at -80.47% and ZCMD at -69.09% round out the early movers. The remaining 7 names in the top 10 are down an average of 39.22% 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.
Top gainers
- 01QHQuhuo Limited$7.73+8123.40%
- 02DEVSDevvStream Corp.$0.30+140.00%
- 03HUBCHub Cyber Security Ltd.$0.26+137.36%
- 04PCTTU$14.71+137.26%
- 05STGSunlands Technology Group$6.14+125.74%
- 06PRFXPRF Technologies Ltd.$3.00+118.98%
- 07MYNDMynd.ai Inc.$0.61+114.50%
- 08AACPW$0.12+99.83%
- 09REPLReplimune Group Inc.$8.69+85.68%
- 10TYG.RT$0.09+80.00%
Top losers
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