U.S. stocks were mixed, with the Dow Jones index falling more than 200 points on Wednesday.

Shares of Serve Robotics Inc (NASDAQ:SERV) rose sharply during Wednesday's session after the company reported better-than-expected quarterly financial results and raised its FY26 sales guidance.

Serve Robotics reported a fourth-quarter adjusted loss of 34 cents, better than the expected loss of 53 cents per share. Sales reached $882 thousand, beating the consensus of $762.5 thousand.

Serve Robotics shares surged 16.2% to $11.24 on Wednesday.

Here are some other big stocks recording gains in today’s session.

• TSS Inc (NASDAQ:TSSI) shares jumped 28.4% to $14.18 after the company reported a year-over-year increase in fourth-quarter financial results.
• Auna SA (NYSE:AUNA) gained 26.5% to $6.07 after the company reported better-than-expected fourth-quarter financial results and issued FY26 sales guidance above estimates.
• Ocugen Inc (NASDAQ:OCGN) gained 26.2% to $2.23. Oppenheimer analyst Leland Gershell initiated coverage on Ocugen with an Outperform rating and announced a price target of $10.
• Navitas Semiconductor Corp (NASDAQ:NVTS) jumped 18.1% to $10.25.
• Blend Labs Inc (NYSE:BLND) gained 16.8% to $1.90 following fourth-quarter results.
• Acacia Research Corp (NASDAQ:ACTG) gained 16.6% to $4.84 after the company reported better-than-expected quarterly financial results.
• Nebius Group NV (NASDAQ:NBIS) gained 15.2% to $111.51 after the company announced a partnership with NVIDIA to deploy hyperscale cloud for AI needs. The partnership includes a $2 billion investment from NVIDIA.
• Oracle Corp (NYSE:ORCL) surged 12.1% to $167.50 as the company reported upbeat financial results for the third quarter.
• IREN Ltd (NASDAQ:IREN) gained 9.5% to $41.74.
• CoreWeave Inc (NASDAQ:CRWV) rose 8.7% to $81.49.
• BioNTech SE – ADR (NASDAQ:BNTX) gained 8.2% to $90.75. BioNTech recently reported fourth-quarter financial results and issued FY26 sales guidance below estimates.
• UniFirst Corp (NYSE:UNF) surged 8.1% to $280.49 after the company announced it will be acquired by Cintas.
• Intuitive Machines Inc (NASDAQ:LUNR) gained 7.8% to $19.08.
• Hims & Hers Health Inc (NYSE:HIMS) gained 7.8% to $25.33.

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