Stock Market Today: S&P 500, Nasdaq 100 Futures Rise Despite 25 Bps Fed Rate Hike— SNAP, LEN, GNRC in Foc
U.S. stock futures rose despite a 25-basis-point Fed rate hike to 3.75%-4.00%. Fluence Energy (FLNC) dropped 19.9% after cutting FY26 sales guidance, while Generac (GNRC) surged 32.49% on an Amazon supply deal. Snap (SNAP) gained 2.62% with new enterprise partnerships, and Arm (ARM) rose 2.67% on CEO confidence in its data center chip. The 10-year Treasury yield was 4.99%, and Bitcoin (BTC) traded 1.50% higher.
How this was made

The 30-second read
Why it matters
The rate decision sets a higher cost‑of‑capital backdrop, while company‑specific catalysts drive individual stock moves.
Market read
Macro policy shift combined with notable corporate events creates both sector‑wide and stock‑specific trading opportunities.
What to watch
Potential downstream impact of higher borrowing costs on corporate capital‑expenditure plans.
Background
The Fed raised rates by 25 bps to 3.75‑4.00%, the first hike since July, while markets digest mixed corporate news.
Ticker impact
Fluence Energy cut FY26 sales guidance below estimates, causing a 19.9% pre‑market drop.
downward pressure over the next few days
Guidance cuts are material and immediate catalysts.
Generac announced a supply agreement with Amazon for data‑center backup generators, sending the stock up 32.5% pre‑market.
continued upside as details emerge
A major deal with a marquee customer is a strong catalyst.
Lennar missed Q3 top‑ and bottom‑line estimates, pulling the stock 1.8% lower.
potential further decline pending guidance.
Missed estimates are a clear negative signal.
Snap announced new enterprise partnerships for its AR glasses, lifting the stock 2.6% pre‑market.
moderate upside as partnership details roll out.
Strategic collaborations are a positive catalyst.
Arm CEO expressed confidence in its in‑house data‑center chip hitting a $2 billion revenue target, pushing the stock 2.7% higher.
short‑term rally likely to continue.
Positive guidance from leadership can sustain momentum.
Market effects
Technology and industrial sectors see mixed moves; data‑center demand supports hardware suppliers.
U.S. futures rise, while Asian markets show mixed reactions to Fed tightening.
Fed hike influences global bond yields and risk sentiment across markets.
Counterpoint
Despite the Fed hike, some investors may view the rate increase as a catalyst for defensive sectors.
Key entities
- RegulatorFederal Reserve
Implemented a 25‑bp rate hike.
- CompanyGenerac Holdings
Secured a supply deal with Amazon.
- CompanySnap Inc.
Announced enterprise AR partnerships.

