Crypto Pulse—US Stocks

Humana stock surged 11.6% to close at $431.87 on Friday, October 9, 2026, after the insurer said 95% of its Medicare Advantage members will be in plans rated four stars or higher in the 2027 Star Ratings, up from about 20% a year earlier. The same ratings, released by the Centers for Medicare & Medicaid Services (CMS) on October 8, sent Alignment Healthcare down 13.4% after its main California plan slipped below four stars. Key TakeawaysHumana (NYSE: HUM) rose 11.6% to $431.87 after reporting th

T-Mobile, AT&T and Verizon stocks crashed on Friday, October 9, 2026, after SpaceX agreed to buy a nationwide block of low-band 800 MHz spectrum for its planned Starlink Mobile service. T-Mobile (NASDAQ: TMUS) fell 13.27% to $148.58, AT&T (NYSE: T) lost 9.81% and Verizon (NYSE: VZ) dropped 8.75%, while the S&P 500 rose 0.59%. SpaceX (NASDAQ: SPCX) edged up about 1.3%. Key TakeawaysSpaceX agreed on October 8 to buy Grain Management's nationwide 800 MHz portfolio, up to 14 MHz of paired spectrum.

The AI supply chain produced 7 items across the full US trading day of October 8, 2026 and the after-hours session, landing on four of the six layers. The lead item is the $2B multi-year silicon interposer supply agreement between GlobalFoundries and TSMC, the only signed supply deal this issue, with volume production only ramping in the first half of 2028. Deal value counted this issue is $2.5B, with a further $92.4B excluded under our amount rules. 1.The Six Layers of the AI Supply Chain 2.Tod

The three major indexes went different ways on Thursday, October 8: the Nasdaq closed at 27,193.34 for a 1.25% fall, the S&P 500 at 7,765.70 for 0.46% and the Dow at 51,231.64 for a 0.10% gain. The drag came from chips. Press reports put OpenAI's annualised revenue about $20B below earlier estimates, and ARM closed down 6.48%, Intel 5.34%, Micron 4.79% and Nvidia 2.94%. What fell was the AI revenue outlook, not rates: the 10-year actually eased from 5.28% to 5.22%. The stock in focus is Accentur

Chipotle Mexican Grill (NYSE: CMG) jumped on Thursday, October 8, 2026, after the Financial Times reported that Starbucks (NASDAQ: SBUX) has worked with advisers in recent months on a proposal to take over the burrito chain. Chipotle rose as much as 8% during the session, while Starbucks slipped about 4.4% before recovering to end roughly flat. No offer has been confirmed, and analysts are skeptical, but the report puts a price tag on a question investors have asked since Brian Niccol swapped on

OpenAI told investors that its annualized revenue reached roughly $50 billion at the end of September 2026, the Financial Times reported on Thursday, October 8, and CNBC confirmed the figure separately. AI stocks sold off the same day, led by the cloud and chip companies that depend most on OpenAI's spending. The gap came from how revenue was counted, not from lost sales, which is why it matters beyond one trading session. Key TakeawaysOn October 8, 2026, the FT reported OpenAI's annualized reve

Eight AI supply-chain items this period, spread across four of the six layers. The only signed transaction sits in Layer 6 Power: Scout Clean Energy and Oracle signed a 300 MW wind virtual power purchase agreement with no contract value disclosed. Countable deal value came to just $150M, while the excluded side was seven times larger. Window: 2026/10/07 full day to 2026/10/08 02:50 UTC. 1.The AI Supply Chain in Six Layers 2.AI Briefing TodayLayer 1 Models & Apps | 3 itemsNous Research closes a $

All three major indexes closed lower on Wednesday, October 7: the S&P 500 at 7,801.15 for 0.23%, the Nasdaq at 27,538.69 for 0.22% and the Dow at 51,179.87 for 0.66%. The stock in focus is Penguin Solutions (PENG), which closed at $72.61 for a 13.08% gain, adding about $430M of market value to reach $3.7B on 20.97 million shares, 7.1 times average volume. Fourth-quarter revenue was $567M, up 68%, with adjusted earnings of $1.00 a share against $0.78 expected; what moved the price was the new fis

All three major indexes edged lower on Tuesday, September 29: the S&P 500 closed at 7,670.04 for −0.18%, the Nasdaq at 26,797.54 for −0.09% and the Dow at 51,349.92 for −0.26%. The indexes barely moved, but the sectors inside them changed places: among Nasdaq sectors utilities averaged 1.50% at the top and technology −0.61% at the bottom. The stock in focus is Oracle (ORCL), which closed at $137.90 for a 3.99% gain after shipping Fusion Claw, a layer that connects AI reasoning to the determinist

MongoDB (MDB) stock closed about 18% lower on Monday, September 28, 2026, after the database company said President and CEO Chirantan "CJ" Desai had stepped down, effective immediately, to take a senior role at Meta Platforms.The drop came even though MongoDB reaffirmed its guidance, brought back former CEO Dev Ittycheria as interim CEO and kept its Investor Day on the calendar for the very next day.Key TakeawaysMDB fell more than 25% in early trading on September 28, 2026, and closed ne