Stocks making the biggest moves after hours: Palantir, On Semiconductor, Snap & more
After-hours movers included Palantir, On Semiconductor, Snap and Whirlpool. Palantir rose about 10% on Q2 results, with U.S. commercial revenue up nearly 150%. On Semiconductor gained about 5% after beating Q2 estimates: 74 cents EPS (ex-items) on $1.6B revenue vs 71 cents on $1.59B. Snap jumped about 11% on Q2 revenue of $1.6B. Whirlpool fell about 3% after a larger-than-expected Q2 adjusted loss and weaker revenue, plus lowered full-year guidance.
How this was made

The 30-second read
Why it matters
The newest actionable information is the quantified earnings beats/misses and, for Whirlpool, the explicit full-year guidance cut, which can drive next-session repricing.
Market read
Traders can use the after-hours earnings catalysts to position for next-session volatility and potential estimate revisions.
What to watch
The article does not provide full guidance ranges, segment breakdowns, or margin drivers, so traders may be over-weighting the headline beats and metric beats without confirming durability.
Background
This is a multi-stock after-hours movers wrap summarizing Q2 earnings outcomes and guidance changes.
Ticker impact
Palantir shares jumped about 10% after Q2 results, including nearly 150% surge in U.S. commercial revenue.
Likely continued volatility and upward bias into the next session as traders digest the commercial revenue surge.
The article attributes the after-hours rally directly to specific Q2 results and a large U.S. commercial revenue growth figure, which typically drives estimate revisions and sentiment.
On Semiconductor rallied about 5% after Q2 results beat expectations, with EPS of 74 cents vs 71 cents and better margins.
Potential follow-through if investors view margins as sustainable; otherwise mean reversion is possible.
The text provides quantified beat vs LSEG consensus and explicitly notes better-than-expected margins, which are often the key driver of post-earnings repricing.
Snap popped about 11% after Q2 results, with revenue of $1.6B beating $1.54B and key user/ARPU metrics exceeding expectations.
Near-term upside bias with elevated volatility as traders assess whether the metric strength persists.
The article cites specific beat figures and states that key metrics (DAUs and ARPU) exceeded expectations, which typically matters more than headline EPS.
Whirlpool fell about 3% after a larger-than-expected Q2 adjusted loss and a full-year earnings guidance cut.
Downward pressure likely to persist as guidance risk outweighs any transient relief from other items.
The article explicitly states the adjusted loss missed, revenue missed, and full-year earnings guidance was lowered, which are direct drivers of post-earnings repricing.
Market effects
Earnings beats in data analytics (PLTR) and semis (ON) support risk-on sentiment in those groups, while consumer appliance weakness (WHR) highlights demand and margin pressure.
Primarily U.S. large-cap sentiment via after-hours earnings repricing; limited direct regional spillover described.
Semiconductor and consumer demand signals can influence broader global tech and industrial sentiment, though the article is company-specific.
Counterpoint
After-hours pops can fade if investors focus on forward guidance details not included here, especially for high-expectation names like SNAP and PLTR.
Key entities
- companyPalantir Technologies
Q2 results with nearly 150% surge in U.S. commercial revenue, prompting an about 10% after-hours jump.
- companyOn Semiconductor
Q2 beat on EPS, revenue, and margins, prompting an about 5% after-hours rally.
- companySnap
Q2 revenue and key engagement/monetization metrics exceeded expectations, prompting an about 11% after-hours pop.
- companyWhirlpool
Q2 adjusted loss and revenue missed expectations and the company lowered full-year earnings guidance, prompting about a 3% drop.



