All three US indexes closed lower on September 23. The Nasdaq fell 1.13% to 26,936.04, one session after a record close of 27,244.28. The trigger was the September flash composite PMI at 58.4, with input costs rising at their fastest in four years. The same day Fastly (FSLY) rose 13.69% to $29.65, while application software averaged −0.85% and Nasdaq technology −0.82%: a move against its sector, not a sector leading higher; it came from its own Investor Day. The 5-year Treasury yield closed at 4
Crypto Pulse—US Stocks
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Summary: Palo Alto Networks (NASDAQ: PANW) stock rose about 5% on Wednesday, September 23, 2026, as cybersecurity stocks rallied while the Nasdaq-100 fell. The gain came one day after Palo Alto launched Unit 42 Continuous Frontier AI Defense, an always-on offensive security service built on Anthropic's Claude Mythos 5 and OpenAI's GPT-5.6-Cyber. PANW slipped on launch day itself, so the rally reflects sector rotation plus investors digesting the new service.Key TakeawaysPANW rose about 5% on Sep
Summary: Super Micro Computer (NASDAQ: SMCI) said on September 23, 2026, that it is now shipping Nvidia Vera Rubin NVL72 racks with its own direct liquid cooling and deployment services, and a Supermicro post on X said the first systems went to SpaceXAI. Each rack holds 72 Rubin GPUs and 36 Vera CPUs. Dell shipped production Vera Rubin racks first, and SMCI stock closed roughly flat on the news.Key TakeawaysSupermicro announced on September 23, 2026, that it is shipping Vera Rubin NVL72 racks in
Summary: Securitize (NYSE: SECZ) stock rose as much as 12% on Wednesday, September 23, 2026, to a record high above $14. Two catalysts drove the run: the SEC's September 17 Innovation Exemption, a five-year pathway for trading tokenized U.S. stocks through blockchain liquidity pools, and Cantor Fitzgerald's September 21 initiation at Overweight with a $21.20 price target. The rally follows a record low after Securitize's August earnings report. Key TakeawaysSECZ hit an all-time high above $14 on
The last session was Tuesday, September 22, and the three indexes did not move together: the Nasdaq Composite rose 0.45% to 27,244.28 for a second straight record close, while the Dow fell 0.36% and the S&P 500 finished flat, down 0.01%. The stock in focus is Vicor (VICR), up 19.85% at $268.34, market value moving from $10.2B to $12.2B in a day, about 16.3 points above its own industry. The flash composite PMI lands at 13:45 and Fed Governor Barr speaks at 14:05; the US opens at 13:30, so all of
Meta's personal AI agent, Muse, is moving from suggesting products to paying for them. On Monday, September 21, 2026, Shopify CEO Tobi Lütke said Shopify will "enable agentic checkout with Shop Pay on all Shopify stores" through a partnership with Muse. Mark Zuckerberg confirmed the partnership on X the same day. Shopify stock rose about 7% on Monday and again on Tuesday, while Meta shares edged lower. Key TakeawaysMuse launched in the U.S. on September 8, 2026, for users 18 and older, a
Viking Therapeutics (NASDAQ: VKTX) stock surged on Tuesday, September 22, 2026, after the company reported topline results from a maintenance study of VK2735, its experimental obesity drug. Patients kept most of their weight loss after switching from weekly injections to every-other-week or monthly doses. By late morning, the shares were trading at $38.08, up 26.5%.Key TakeawaysAfter 21 weeks of weekly VK2735 injections, patients had lost about 16%–19% of their body weight, compared with roughly
SoFi Technologies (NASDAQ: SOFI) traded higher on Tuesday, September 22, 2026, after SoFi and Mastercard switched on stablecoin settlement for SoFi Bank's debit and credit cards. SoFi is moving the whole card program, which it expects to process more than $25 billion a year, onto settlement in SoFiUSD, the dollar stablecoin its bank issues. The shares gained nearly 5% early in the session before giving back much of the move. Key TakeawaysOn September 22, 2026, SoFi Bank became what SoFi calls th
The last session was Monday, September 21, and all three indexes rose: the Nasdaq Composite gained 2.26% to close at 27,122.09, the S&P 500 1.49% and the Dow 0.71%, so the Dow trailed the Nasdaq by 1.55 percentage points. The stock in focus is Meta (META), up 11.34% at $741.25, with market value rising about $192B in one session. The industry averaged 4.87% and Meta added 6.47 points on top, so this was a group led higher, not a counter-move. Three Fed officials speak in sequence from 14:05 toda
Zcash (ZEC), the largest privacy coin, is up 21x over the past year, crossing $1,000 in September 2026 at a market capitalisation of roughly $17.9B. Once the move had everyone's attention, the question that followed was which US-listed names benefit from it. The short answer first: exposure is not benefit. This piece verifies five of them one by one — Cypherpunk Technologies (CYPH), The Zcash ETF (ZCSH), Coinbase Global (COIN), Gemini Space Station (GEMI) and Robinhood Markets (HOOD) — and break
