Why stocks rose and fell on Nov 13, 2026

• Market pulseNo clear catalyst identified; thin after-hours trading lifted Modine 28% without a fresh disclosure
• Market pulseBloomberg reported Thursday that Samsung is in talks to buy Modine, and shares rose 28% in after-hours trading.
• Investing.comSamsung in talks to buy data center cooling firm Modine, Bloomberg reports

• BenzingaMacquarie Maintains Outperform on Fermi, Lowers Price Target to $7

• Market pulseFDA clears Tandem Mobi’s tubeless infusion set for up to seven days of wear, with U.S. launch planned for the first half of 2027.
• Business WireTandem Mobi Now FDA Cleared as World's First and Only Tubeless AID System with up to Seven Days of Wear
• BenzingaTandem Diabetes Care Receives FDA Clearance For Tandem Mobi As Tubeless Automated Insulin Delivery System With Up To 7 Days Of Wear

• Market pulseStantec raises 2026 profitability outlook, targeting adjusted EBITDA margin of 18.3%–18.5% and adjusted EPS growth of 17%–19%
• GlobeNewswireStantec reports third quarter 2026 results with strong net revenue growth and record adjusted EBITDA margin; raises profitability outlook
• BenzingaStantec Q3 Adj. EPS $1.35 Beats $1.24 Estimate, Sales $1.333B Beat $1.300B Estimate

The trigger was the quarterly report: EPS +22% year over year, 4.9% above the estimate.

• Fiscal.AiBofA Adjusts Price Target on Uniti Group to $4.75
• Fiscal.AiCiti Maintains Hold Rating on Uniti Group, Lowers Price Target to $5

• Market pulseNu Holdings Ltd reports fiscal Q3 2026 results with non-GAAP EPS $0.22 (+38% YoY) and revenue $6.3B (+51% YoY), misses EPS but beats revenue estimates
• StocktwitsNU Stock Rises Overnight On Strong Q3 Results: CEO Says New Banking Status Makes Proposition Even More Compelling
• BenzingaStock Market Today: Dow Jones, S&P 500, Nasdaq 100 Futures Rise as Nvidia CEO Exit Remains in Focus— CSCO, AMAT, NU in Focus(UPDATED)

• Fiscal.AiAlnylam Pharmaceuticals Insider Purchases Shares

No news on Unity Software today. The Technology sector moved −1.10% (median).

• Market pulseHeartflow reports Q3 2026 revenue $72.9M (+57% YoY) and non-GAAP EPS -$0.03 (+89% YoY), beats estimates, raises FY revenue guidance to $262M–$264M
• GlobeNewswireHeartflow Reports Third Quarter 2026 Financial Results and Raises Full Year 2026 Guidance
• BenzingaHeartFlow Raises FY2026 Sales Guidance from $246.000M-$250.000M to $262.000M-$264.000M vs $248.778M Est

The trigger was the quarterly report: EPS +89% year over year, 70.8% above the estimate.

• Market pulseVir Biotechnology prices 15 million-share public offering at $10 per share for expected gross proceeds of $150 million
• Business WireVir Biotechnology Announces Proposed Public Offering
• BenzingaVir Biotechnology Announces Proposed Public Offering Of Common Stock; Size Not Disclosed

• StocktwitsWhy Did NVDA, ALT, PLUG Stocks Plunge To 52-Week Lows Today?

• Market pulseNebius narrows 2026 revenue guidance to $3.0 billion–$3.2 billion from $3.0 billion–$3.4 billion
• Investing.comCoreWeave vs Nebius: valuation, balance sheet, and catalysts compared
• The Wall Street JournalStock in Nebius, Nvidia's Business Partner, Skids After Earnings

• Market pulseReuters reported AMD shares fell 9.4% as Nvidia fallout rattled tech stocks and raised concerns about the broader AI trade.
• Yahoo FinanceAMD, Broadcom stocks jump as Nvidia CEO Jensen Huang resigns
• Fiscal.AiArena Physica Collaborates with AMD to Train Heaviside Foundation Model

• Market pulseNvidia leadership shock extends AI-optics selloff, sending Fabrinet down 9% by late morning

• Market pulseJensen Huang resignation fallout extends AI-hardware selloff, driving Dell 7% lower after the open
• Fiscal.AiDell Technologies Named as OEM Partner for Cornelis Networks' CN6000 Platform
• Fiscal.AiDell Technologies Servers Identified in Chinese Data Center Linked to Alleged Spy

• Market pulseNvidia CEO-exit fallout drives AI-optics selloff, pulling Tower Semiconductor 9% lower intraday

• Market pulseIonQ appoints Gary Merrill as CFO effective early December, with Inder Singh stepping down immediately and Thomas Austin named chief accounting officer.
• Business WireIonQ Announces Executive Leadership Evolution
• BenzingaIonQ Appoints Gary Merrill As CFO, Effective Early December

• Market pulseCisco posts record fiscal Q1 and raises FY27 guidance as AI networking demand accelerates
• PR NewswireCISCO REPORTS FIRST QUARTER EARNINGS
• BenzingaCisco Systems Q1 Adj. EPS $1.40 Beats $1.33 Estimate, Sales $18.517B Beat $18.135B Estimate

The trigger was the quarterly report: EPS +40% year over year, 5.6% above the estimate.

• Market pulseNo clear catalyst identified; SMMT underperforms broad biotech selloff before Saturday’s FDA decision
• Market pulseNo clear catalyst identified; biotech weakness accompanied Summit’s pre-FDA 9% regular-session decline

• Market pulseNvidia CEO exit and financing fears extend CoreWeave selloff 11% during Friday session
• Investing.comCoreWeave vs Nebius: valuation, balance sheet, and catalysts compared
• Yahoo FinanceCoreWeave stock sinks as resignation of Jensen Huang ripples through AI trade

• Market pulseNvidia leadership fallout drives AI-optics selloff, knocking Coherent 9% lower by late morning
• Fiscal.AiCoherent Corp. Named to Forbes America's Best Companies 2027 List
• ZacksBull of the Day: Coherent (COHR)

• Market pulseJensen Huang resignation fallout renews AI-chip selloff, dragging Credo 8% lower intraday
• Investing.comCredo Technology owns 93% of its AI cable nicheso why did it plunge 30%?

• Market pulseNvidia CEO exit extends AI selloff, leaving Tempus AI down 8.6% intraday

• Market pulseWSJ report of Nvidia memory commitments and cloud defections drives Sandisk down 8.7%
• Fiscal.AiNational Pension Service of Korea Discloses Increase in SanDisk Shareholdings
• BenzingaWhat Is Going on With SanDisk Stock on Friday?

• Fiscal.AiMACOM Director Stephen Daly Files Form 144 to Sell Common Stock

No news on SiTime today. Its industry peers (Semiconductors) that day: “Nvidia CEO resignation fallout extends chip selloff, pulling Micron 5% lower by midday”.

• Market pulseNvidia resignation-led Nasdaq selloff pulls AST SpaceMobile and space peers down 8%
• PR NewswireAST SpaceMobile, Inc. Sued for Securities Law Violations - Contact the DJS Law Group to Discuss Your Rights - ASTS
• StocktwitsSpace Stocks Had A Stellar Week, But SpaceX Rivals Flew Higher What Powered LUNR, FLY, RKLB And ASTS Ahead?

No news on Lattice Semiconductor today. Its industry peers (Semiconductors) that day: “Nvidia CEO resignation fallout extends chip selloff, pulling Micron 5% lower by midday”.

• Market pulseNo clear catalyst identified; broad AI hardware selloff reverses Celestica’s opening gain
• Market pulseNvidia leadership fallout drags Celestica 7% lower alongside server and AI-infrastructure peers

No news on Teradyne today. Its industry peers (Semiconductor Equipment & Materials) that day: “Nvidia CEO resignation fallout extends semiconductor selloff, dragging Lam Research 5% intraday”.