Why stocks rose and fell on Oct 6, 2026

• Investing.comOption Care Health surges 22% on report of $5 billion takeover by McKesson, CD&R
• ReutersMcKesson, CD&R near $5 billion-plus deal to buy Option Care, FT reports
• Barrons.comReport of Possible $5 Billion Takeover Bid Sends Option Care Health Stock Higher

No news on Fuelcell Energy today. The Industrials sector moved +0.45% (median).

No news on CIENA today. The Technology sector moved +0.06% (median).

• StocktwitsCEG, VST, TLN Jump: Googles Power Deal Sparks A Nuclear Rally

• Barrons.comCorteva Stock Can Gain 50% After Post-Spin Confusion
• TIKRCorteva Soars 11% on JPM Upgrade: Undervalued at Current Price

• StocktwitsWhy Is CEG Stock Surging More Than 4% In Overnight Trading?
• Investing.comGoogle, Constellation near $1 billion-plus nuclear power deal, Bloomberg reports
• StocktwitsWhy Are Nasdaq, Dow Futures Rising Premarket? SPCX, NVDA, CEG, AMD, ORCL, NOK In Focus

• Barrons.comXanadu Quantum Taps GlobalFoundries to Mass Produce Its Computers
• Investing.comXanadu stock surges on GlobalFoundries quantum manufacturing deal
• TIKRXanadu Soars 16% on Multi-Year GlobalFoundries Deal to Deliver Quantum Computing at Scale

• StocktwitsVST Stock Adds 4%: US Department Of Energy Confirms $4.2B Nuclear Deal With Vistra
• Utility DiveDOE intends to loan Vistra $4.2B for nuclear fleet improvements
• StocktwitsCEG, VST, TLN Jump: Googles Power Deal Sparks A Nuclear Rally

No news on FTAI Aviation today. The Industrials sector moved +0.45% (median).

• StocktwitsASTS Stock Edges Up Overnight: US-Japan Tech Statement Backs Rakuten Tie-Up, But Launch Questions Linger

No news on Fabrinet today. The Technology sector moved +0.06% (median).

No news on Sterling Infrastructure today. The Industrials sector moved +0.45% (median).

• Investing.comBWX Technologies stock jumps on New Brunswick reactor selection

No news on Astera Labs today. The Technology sector moved +0.06% (median).

• QuartzNokia CEO Justin Hotard on AI data center supply constraints

No news on Nebius today. The Technology sector moved +0.06% (median).

No news on Applied Optoelectronics today. The Technology sector moved +0.06% (median).

No news on NRG Energy today. The Utilities sector moved +1.62% (median).

No news on MACOM Technology Solutions today. The Technology sector moved +0.06% (median).

No news on Viasat today. The Technology sector moved +0.06% (median).

No news on Cameco today. The Energy sector moved +0.14% (median).

No news on Nextpower today. The Technology sector moved +0.06% (median).

No news on Comfort Systems USA today. The Industrials sector moved +0.45% (median).

No news on Forgent Power Solutions today. The Industrials sector moved +0.45% (median).

No news on Corning today. The Technology sector moved +0.06% (median).

No news on Emcor today. The Industrials sector moved +0.45% (median).

• Investing.comMarvell Technology stock rallies following ambitious investor day targets
• Barrons.comMarvell Stock Surges After CEO Announces Huge Long-Term Revenue Target
• ProactiveMarvell shares jump as AI chip demand drives bullish revenue outlook

No news on XP today. The Financial sector moved 0.00% (median).

No news on Quanta Services today. The Industrials sector moved +0.45% (median).

• Investing.comPremarket movers: Constellation, Zscaler rise while Nike falls
• StocktwitsZscaler CEO Pushes Back On AI Disruption Fears Says Talks Of SaaSpocalypse Overblown
• Barrons.comZscaler Stock Jumps as AI Drives Demand for Zero Trust Platform

• Investing.comBorgWarner jumps as Morgan Stanley upgrades stock on AI power potential

• StocktwitsCathie Wood Loads Up On These Biotech Stocks After Strong Rallies Unloads $18M Worth Of TWST Shares

No news on 10x Genomics today. The Healthcare sector moved −1.37% (median).

No news on Tempus AI today. The Healthcare sector moved −1.37% (median).

• Investing.comNeoGenomics stock falls on CEO transition announcement
• TIKRNeoGenomics Sinks 12% on CEO Succession Plan Despite Revenue Beat

• Investing.comSpyre Therapeutics stock falls on public offering launch
• TIKRSpyre Therapeutics Sinks 14% on Upsized $350 Million Stock Offering Priced Below Market

No news on Aehr Test Systems today. The Technology sector moved +0.06% (median).

No news on Schrodinger today. The Healthcare sector moved −1.37% (median).

No news on Absci today. The Healthcare sector moved −1.37% (median).

No news on GRAIL today. The Healthcare sector moved −1.37% (median).

No news on Miami International today. The Financial sector moved 0.00% (median).

• StocktwitsSTX Stock Inches Higher Overnight: Seagate Reportedly Makes Higher Bid For TDKs Multi-Billion Magnetic-Heads Business
• Barrons.comSeagate Stock Is Falling. The Hot Memory Play Has a Big Toshiba Problem.
• Yahoo FinanceSeagate, Western Digital stocks slip as Toshiba's AI storage push rattles sector

No news on Guardant Health today. The Healthcare sector moved −1.37% (median).

• StocktwitsNVAX Stock Outruns Moderna As Vaxcytes Shot Clears A Late-Stage Test
• StocktwitsNVAX, EBS, ARCT, MRNA Rally After Russia Plague Lab Worker's Death: Retail Traders Eye 'Contract Awards'
• Yahoo FinanceNovavax, Moderna stocks fall after WHO calls plague risk 'low'

• Yahoo FinanceSeagate, Western Digital stocks slip as Toshiba's AI storage push rattles sector

No news on Illumina today. The Healthcare sector moved −1.37% (median).

No news on Twilio today. The Technology sector moved +0.06% (median).

No news on ImmunityBio today. The Healthcare sector moved −1.37% (median).

No news on Natera today. The Healthcare sector moved −1.37% (median).

No news on Dillard's today. The Consumer Cyclical sector moved +0.69% (median).