Why is Tempus AI stock rallying today?
Tempus AI stock rose 3.2% in pre-market trading after its Q3 2026 results beat expectations, with revenue of $411.5M (up 23% YoY) and adjusted EPS of $0.07. The company raised its full-year revenue guidance to $1.60–$1.605B. The broader market also showed gains, with the S&P 500 and Nasdaq up 0.4% and 0.7%, respectively.
How this was made
The 30-second read
Why it matters
The earnings beat reinforces the company's growth narrative and may attract additional capital inflows.
Market read
Fresh earnings data with a beat and guidance raise provide a clear catalyst for short‑term trading.
What to watch
Potential regulatory scrutiny on AI diagnostics or slower adoption could temper upside.
Background
Tempus AI operates in AI‑enabled oncology diagnostics and data services, a fast‑growing niche within health‑tech.
Ticker impact
Tempus AI reported Q3 2026 earnings beat and raised full-year revenue guidance, driving a 3.2% pre‑market rally.
upward pressure as investors price in the beat and higher guidance
The surprise EPS beat and 23% revenue growth, plus upgraded guidance, are fresh material that typically fuels buying.
Market effects
Strong AI‑driven diagnostics earnings may lift other health‑tech and AI‑enabled biotech stocks.
U.S. tech sector gains modestly as the earnings beat supports broader AI optimism.
Limited to U.S. markets; no immediate global macro effect.
Counterpoint
If the beat is already priced in, the stock could face short‑term profit‑taking.
Key entities
- CompanyTempus AI
AI‑driven diagnostics and data platform.

