Stocks making the biggest moves premarket: Nvidia, Robinhood, Novartis & more
Premarket movers: Chipmakers fell as Treasury yields rose, with Nvidia, AMD, and Micron down over 1%. Energy stocks climbed over 1% alongside oil prices. Robinhood gained 2% after a Morgan Stanley upgrade. Novartis rose 4% on positive MS drug trial data. Duolingo advanced 6% following an Evercore ISI upgrade. Medtronic gained 5% after raising its fiscal 2027 EPS outlook.
How this was made

The 30-second read
Why it matters
These catalysts provide short-term trading opportunities but must be weighed against macro headwinds such as higher Treasury yields.
Market read
Multiple mid‑cap names showing strong premarket momentum, indicating sector‑wide optimism in tech and healthcare.
What to watch
Broader market volatility from rising yields could offset individual stock gains.
Background
Premarket roundup highlighting stocks with notable price moves driven by analyst upgrades, clinical data, and guidance revisions.
Ticker impact
Robinhood Markets rose >2% after Morgan Stanley upgraded it to overweight.
Short-term upside, target +5% over next week.
Analyst upgrade with overweight stance typically triggers buying pressure.
Novartis shares gained 4% on positive Phase 2 trial data for remibrutinib in multiple sclerosis.
Potential 8-10% rally if data holds and FDA filing follows.
Clinical data is material but still early; market reacts to efficacy signals.
Duolingo jumped 6% after Evercore ISI upgraded it to outperform.
Expect 4-6% upside in the near term.
Analyst upgrade with strong survey data can drive short-term buying.
Medtronic shares rose 5% after raising its fiscal 2027 EPS outlook to $5.94‑$6.
Potential 5-7% rally as investors reprice earnings expectations.
Guidance upgrades are direct catalysts for price moves.
Market effects
Technology and healthcare sectors see bullish pressure from upgrades and trial data.
U.S. equity markets likely open higher on the positive catalyst spread.
Positive sentiment may spill over to global tech and pharma indices.
Counterpoint
Upgrades may be premature; underlying fundamentals could lag, leading to short-term pullback.
Key entities
- Analyst FirmMorgan Stanley
Upgraded Robinhood to overweight.
- Analyst FirmEvercore ISI
Upgraded Duolingo to outperform.

