SPDR S&P 500 ETF Trust (NYSEARCA:SPY) tracks the S&P 500, and futures on the index fell about 0.8% to 1% overnight into Thursday, October 22, 2026. The Cboe Volatility Index, known as the VIX, rose about 10% to around 18.4, roughly 30% above its …
Super Micro Computer (NASDAQ:SMCI) builds servers and storage systems for AI data centres, and it released a preliminary business update at 4:30 p.m. ET on Tuesday, October 20, 2026. Revenue for the quarter ended September 30 is estimated at USD 18.5 billion to USD …
Micron Technology (NASDAQ:MU) makes DRAM and NAND memory chips, and its shares rose about 3% on Wednesday, October 21, 2026, as the sector bounced after last week's rout. SK Hynix, the Korean memory maker, gained about 4% to 5%, and Sandisk (NASDAQ:SNDK), which makes …
Cloudflare (NYSE:NET), which runs a global network that sits between websites and their visitors, rose about 6% to 7% on Wednesday, October 21, 2026. The trigger was a pair of critical PHP flaws that allow unauthenticated remote code execution, meaning an attacker can run …
Rocket Lab (NASDAQ:RKLB), which builds Electron small launch vehicles and spacecraft and is developing the larger Neutron rocket, gained about 6% on Wednesday, October 21, 2026. The move followed third-quarter results from SpaceX, whose revenue rose 161% to USD 14.58 billion and whose shares …
Berkshire Hathaway (NYSE:BRK.B) is a conglomerate that owns insurance, rail, energy and manufacturing businesses, and its Class B shares hit a record high near USD 543 on Wednesday, October 21, 2026. Recorded peaks varied slightly across market data, so the precise level depends on …
Apple (NASDAQ:AAPL) sells iPhones, Macs and services such as the App Store, and its shares set another all-time closing high on Wednesday, October 21, 2026. Market data showed the stock about 1.3% higher during the session, while the Nasdaq Composite closed up 1.05%. Alphabet …
iShares 1-3 Year Treasury Bond ETF (NASDAQ:SHY) holds Treasuries maturing in one to three years, the part of the curve most tied to the policy rate. The Federal Reserve meets on Tuesday, October 27 and Wednesday, October 28, 2026, after raising its target range …
iShares 7-10 Year Treasury Bond ETF (NASDAQ:IEF) holds Treasuries maturing in seven to ten years, so its price moves inversely with the 10-year yield. Overnight into Thursday, October 22, 2026, that yield sat around 5.1%, with quotes ranging from 5.08% to 5.15% depending on …
iShares 20+ Year Treasury Bond ETF (NASDAQ:TLT) holds Treasuries with more than 20 years to maturity, so long-bond auctions shape its pricing. On Wednesday, October 21, 2026, the Treasury sold USD 13 billion of 20-year bonds at a high yield of 5.469%, published auction …