Why stocks rose and fell on Oct 8, 2026
44 stocks with notable moves: companies over $10B that moved more than 5%, plus the sharpest moves among smaller companies. For each — the day's headlines with a link to the source; if there was no news, the page says so. The strongest sector was Energy (+2.01%), the weakest Technology (−0.62%).
Gainers · 15
No news on Veradermics today. The Healthcare sector moved −0.41% (median).
No news on Vita Coco today. The Consumer Defensive sector moved +1.84% (median).
No news on Costar today. The Real Estate sector moved +0.92% (median).
No news on Flutter Entertainment today. The Consumer Cyclical sector moved +0.72% (median).
No news on PBF Energy today. The Energy sector moved +2.01% (median).
No news on Godaddy today. The Technology sector moved −0.62% (median).
No news on Frontline today. The Energy sector moved +2.01% (median).
No news on HubSpot today. The Technology sector moved −0.62% (median).
No news on UL Solutions today. The Industrials sector moved +0.11% (median).
No news on Gartner today. The Technology sector moved −0.62% (median).
No news on Cognizant Technology Solutions today. The Technology sector moved −0.62% (median).
No news on Factset Research Systems today. The Financial sector moved +0.92% (median).
Decliners · 29
No news on Applied Optoelectronics today. The Technology sector moved −0.62% (median).
No news on SharonAI today. The Technology sector moved −0.62% (median).
No news on MaxLinear today. The Technology sector moved −0.62% (median).
No news on Boost Run today. The Technology sector moved −0.62% (median).
- Investing.comArgenx shares plunge 16% after Sjögrens drug trial halted
- The Wall Street JournalArgenx Shares Plunge After Autoimmune-Disease Trial Halt
- Clinical Trials ArenaArgenx cans Phase III Vyvgart Sjögrens study on predicted efficacy fail
No news on Equipmentshare.Com today. The Industrials sector moved +0.11% (median).
No news on Hut 8 today. The Financial sector moved +0.92% (median).
No news on Eos Energy Enterprises today. The Industrials sector moved +0.11% (median).
No news on AXT today. The Technology sector moved −0.62% (median).
No news on Coherent today. The Technology sector moved −0.62% (median).
No news on Astera Labs today. The Technology sector moved −0.62% (median).
No news on TTM Technologies today. The Technology sector moved −0.62% (median).
No news on Tower Semiconductor today. The Technology sector moved −0.62% (median).
No news on Vicor today. The Technology sector moved −0.62% (median).
No news on Arm today. The Technology sector moved −0.62% (median).
No news on Revolution Medicines today. The Healthcare sector moved −0.41% (median).
No news on Vistra today. The Utilities sector moved +0.40% (median).
No news on ST Microelectronics today. The Technology sector moved −0.62% (median).
No news on Nova today. The Technology sector moved −0.62% (median).
- StocktwitsASTS Stock Eyes Green Week: Retail Sees Major Catalysts For New Highs As Bezos Targets Blue Origins December Return
- TIKRAST SpaceMobile Got U.S.-Japan Backing. Wall Street Still Sees $3.2 Billion of Cash Burn Before 2029
- StocktwitsASTS, SPCX And NN Stocks Slide: Clear Street Calls FCC Meeting Agenda Mixed For AST SpaceMobile
No news on Lumentum today. The Technology sector moved −0.62% (median).
No news on Talen Energy today. The Utilities sector moved +0.40% (median).
Headlines link to their sources. We do not copy article text.