Stocks making the biggest moves after hours: Whirlpool, JetBlue, Celestica & more
Whirlpool shares dropped 9% after cutting full-year revenue guidance to $14.5B and missing Q3 estimates. JetBlue rose 7% despite a Q3 loss, citing expected margin expansion. Amkor Technology gained 5% with Q3 revenue of $1.99B. Celestica jumped 10% after raising full-year earnings guidance. Rambus fell 2% despite strong Q3 growth. Public Storage was unchanged despite better-than-expected Q3 results. Cadence Design Systems advanced 2% with strong Q3 results and raised full-year revenue outlook.
How this was made

The 30-second read
Why it matters
The mix of guidance cuts and earnings beats creates a nuanced market reaction, with sector‑specific implications for consumer‑discretionary and semiconductor segments.
Market read
After‑hours earnings releases drive immediate price moves; guidance cuts and beats create divergent short‑term trading opportunities.
What to watch
Fuel price outlook for JetBlue could erode margin gains; Amkor's miss of consensus suggests competitive pressure.
Background
Post‑earnings after‑hours roundup highlighting guidance changes and earnings beats across several U.S. listed companies.
Ticker impact
Whirlpool dropped ~9% after cutting full-year revenue guidance to $14.5B and reporting Q3 revenue $3.68B vs $3.92B estimate.
likely pressure as market prices in lower revenue outlook
Revenue miss and guidance reduction are material and new.
JetBlue surged ~7% after saying Q4 margin expansion is expected despite fuel price increase, reporting Q3 loss of $0.60 vs $0.55 expected.
potential upside as investors price in margin improvement
Guidance is modest but better than expectations.
Amkor added ~5% after Q3 revenue of $1.99B beat its own $1.90B forecast, though below FactSet $2.04B consensus.
likely modest upside as beat exceeds internal guidance
Beat is limited to internal guidance, not consensus.
Celestica jumped ~10% after raising full-year adjusted earnings guidance to $11.55 per share from $11.30.
likely upward pressure as market absorbs higher earnings forecast
Guidance increase is material and new.
Rambus fell ~2% despite reporting 35% YoY earnings growth and 22% revenue growth, with EPS $0.84.
potential pressure as broader sentiment outweighs earnings beat
Positive results but stock still down, indicating limited impact.
Public Storage was flat after posting better‑than‑expected Q3 results and raising its full‑year funds‑from‑operations forecast.
minimal impact; price likely to stay range‑bound
No significant price reaction despite beat.
Cadence Design Systems rose ~2% after Q3 results beat estimates (EPS $2.11 vs $2.05 expected, revenue $1.63B vs $1.61B) and lifted full‑year revenue outlook.
likely modest upside as market digests beat and raised outlook
Beat and outlook lift support short‑term rally.
Market effects
Technology and consumer discretionary earnings drive sector sentiment; guidance cuts may pressure consumer‑discretionary, while semiconductor beats support tech sector.
U.S. after‑hours market sees varied moves, influencing broader index futures.
Limited to U.S. equities; no direct global macro impact.
Counterpoint
Stocks that fell despite beats (e.g., Rambus) may be oversold opportunities if broader market sentiment eases.
Key entities
- CompanyWhirlpool Corp
Home appliance maker reporting revenue miss and guidance cut.
- CompanyJetBlue Airways
Airline forecasting margin expansion despite higher fuel costs.
- CompanyAmkor Technology
Semiconductor test services firm beating internal revenue guidance.
- CompanyCelestica Inc
Supply‑chain management firm raising earnings guidance.
- CompanyRambus Inc
Semiconductor firm reporting strong YoY growth but stock down.