Shares of Rapt Therapeutics Inc (NASDAQ: RAPT ) rose sharply in pre-market trading after GSK (NYSE: GSK ) agreed to acquire the company for $58 per share for an estimated aggregate equity value of $2.2 billion.
Rapt Therapeutics shares jumped 63.4% to $57.36 in the pre-market trading session.
Here are some other stocks moving in pre-market trading.
Gainers
INVO Fertility Inc (NASDAQ: IVF ) gained 418.2% to $4.21 in pre-market trading. Traders circulate unconfirmed rumor that President Trump making fertility treatments cheaper for Americans to boost birth rates. Icon Energy Corp (NASDAQ: ICON ) rose 124.7% to $4.36 in pre-market trading after dipping around 20% on Friday. AlphaTON Capital Corp (NASDAQ: ATON ) gained 42.6% to $1.07 in pre-market trading. AlphaTON Capital signed definitive agreement to launch privacy-preserving AI agents for Telegram’s nearly 1 billion users. Signing Day Sports Inc (NYSE: SGN ) rose 34.8% to $0.18 in pre-market trading after falling 25% on Friday. Polar Power Inc (NASDAQ: POLA ) gained 26.2% to $2.12 in pre-market trading after climbing around 17% on Friday. NetClass Technology Inc (NASDAQ: NTCL ) rose 25.4% to $0.45 in pre-market trading after falling 9% on Friday. CCH Holdings Ltd (NASDAQ: CCHH ) gained 21.1% to $0.54 in pre-market trading. United Microelectronics Corp (NYSE: UMC ) gained 14% to $10.60 in pre-market trading after adding 6% on Friday. Korea Electric Power Corp (NYSE: KEP ) shares rose 13.5% to $21.28 in pre-market trading.Losers
Venus Concept Inc (NASDAQ: VERO ) fell 39.7% to $4.75 in pre-market trading after jumping 452% on Friday. Madryn Asset Management disclosed a 91% stake in the medical aesthetic technology company. Jaguar Health Inc (NASDAQ: JAGX ) fell 30.8% to $0.99 in pre-market trading. Jaguar Health shares jumped 87% on Friday after the company announced its subsidiary, Napo Pharmaceuticals, entered into a license agreement with Woodward Specialty. Interactive Strength Inc (NASDAQ: TRNR ) fell 30.4% to $0.65 in pre-market trading after gaining 10% on Friday. Saverone 2014 Ltd – ADR (NASDAQ: SVRE ) shares dipped 24% to $1.27 in pre-market trading after jumping 16% on Friday. Baiya International Group Inc (NASDAQ: BIYA ) declined 22.7% to $5.45 in pre-market trading after jumping 56% on Friday. Moolec Science SA (NASDAQ: MLEC ) tumbled 22.1% to $3.92 in pre-market trading after dipping 34% on Friday. PRF Technologies Ltd (NASDAQ: PRFX ) dipped 21.2% to $0.89 in pre-market trading after jumping 38% on Friday. The company announced a name change amid its expansion diversified healthcare and AI-driven energy platforms. Skycorp Solar Group Ltd (NASDAQ: PN ) fell 20.8% to $0.59 in pre-market trading after declining 8% on Friday. Rezolve AI PLC (NASDAQ: RZLV ) fell 15% to $3.92 in pre-market trading. POET Technologies Inc (NASDAQ: POET ) dipped 11.2% to $7.37 in pre-market trading.Photo via Shutterstock
ATON AlphaTON Capital Corp $1.07 42.6% Overview BIYA Baiya International Group Inc $5.32 -24.5% CCHH CCH Holdings Ltd $0.5406 21.2% GSK GSK PLC $48.32 0.21% ICON Icon Energy Corp $4.40 126.8% IVF INVO Fertility Inc $4.36 436.7% JAGX Jaguar Health Inc $1.00 -30.1% KEP Korea Electric Power Corp $21.28 13.6% MLEC Moolec Science SA $3.92 -22.4% NTCL Netclass Technology Inc $0.4540 25.2% PN Skycorp Solar Group Ltd $0.5925 -20.9% POET POET Technologies Inc $7.27 -12.4% POLA Polar Power Inc $2.20 30.9% PRFX PRF Technologies Ltd $0.8817 -22.0% RAPT RAPT Therapeutics Inc $57.36 63.4% RZLV Rezolve AI PLC $3.92 -15.0% SGN Signing Day Sports Inc $0.1830 34.7% SVRE Saverone 2014 Ltd $1.28 -23.4% TRNR Interactive Strength Inc $0.6636 -29.5% UMC United Microelectronics Corp $10.61 14.0% VERO Venus Concept Inc $4.75 -40.6% Market News and Data brought to you by Benzinga APIs© 2026 Benzinga.com. Benzinga does not provide investment advice. All rights reserved.
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