US Top News and Analysis | Stocks making the biggest moves premarket: Seagate, Robinhood, Humana, Generac & more AI generated summary, Read the full article for complete information. The pre‑market roundup highlighted a wave of earnings‑driven moves, with Seagate Technology soaring nearly 18% after forecasting fiscal Q4 revenue of about $3.45 billion and adjusted earnings of $5 per share—outpacing LSEG estimates and lifting other memory stocks such as Western Digital (+10%), SanDisk (+7.5%) and Micron (+4%). Booking Holdings slipped 4.5% as it trimmed its full‑year EPS growth outlook, while its rival Expedia fell 3%; Mondelez International rose 1.5% on a first‑quarter beat (67 cents per share on $10.08 billion revenue). Humana’s shares dropped 4.5% despite an earnings beat, and Robinhood tumbled nearly 10% after missing forecasts (38 cents per share on $1.07 billion revenue). Starbucks jumped 4% on an upgraded full‑year outlook, whereas Enphase Energy fell 7% after a modest beat. Teradyne declined 6% despite beating estimates, while NXP Semiconductors surged 18.5% on strong earnings and revenue. Visa rose 5% on a Q2 beat, Generac climbed 10% on a robust Q1, and O‑I Glass plunged 20% after cutting guidance. Rush Street Interactive surged 16% on a beat and raised guidance, Bloom Energy jumped 19% on a beat, and Brown‑Forman fell 5% after terminating merger talks. Avis Budget dropped 13% on a weak EBITDA, UBS rose 5% after an 80% profit jump, Evercore gained 2% on earnings and revenue beats, Yum Brands rose 1% on same‑store sales growth, SoFi fell 8% despite in‑line results, and Etsy climbed nearly 8% after beating EBITDA and revenue estimates. Read more: https://www.cnbc.com/2026/04/29/stocks-making-the-biggest-moves-premarket-stx-hum-gnrc.html #Seagate #Robinhood #Humana #Generac #WesternDigital