Check out the companies making headlines before the bell. Synopsys — The developer of design automation models and software jumped 8% after Nvidia invested $2 billion in Synopsys common stock at $414.79 per share as part of a broad strategic partnership. Leggett & Platt — Shares rose 14% after the furniture component manufacturer received an unsolicited, all-stock buyout proposal from Somnigroup International valued at $12 per share. Wynn Resorts — The hotel and casino chain added almost 2% after Goldman Sachs included Wynn on its conviction buy list. Goldman said the company has a "best-in-class" Las Vegas business, while improvement in China's Macao region can "drive transformative upside." Nvidia , Micron Technology , Marvell Technology — Some artificial intelligence-linked stocks trade

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