NVIDIA Rises Even as Quantum Computing Threat Looms and Insider Selling Sparks Debate

NVIDIA shares rose about 3% to $195 midday after the company launched open-source “Ising” quantum AI models (claimed 2.5x faster and 3x more accurate than industry standards) and expanded an IBM partnership — moves investors view as making NVIDIA a beneficiary of, not threatened by, quantum computing. The stock is up 76% year-over-year with an implied market cap ~ $4.73 trillion. The piece notes $2 billion integration investment with Marvell and flags insider selling (25 sales totaling $27.16M) but says net insider flows are still buying. Valuation shows a trailing P/E of 39x and forward P/E of 23x, with an analyst consensus target of $275.25. Short-term market signals are bullish (prediction markets and composite sentiment scores), and the article frames the Ising launch and IBM tie-up as key catalysts that could attract further institutional attention over 24–48 hours.