Stocks making the biggest moves midday: Sandisk, Tesla, Lululemon, Quanex, AMC & more
Guidewire Software dropped 21% after lowering revenue guidance. Tesla fell 6% due to a safety investigation. Sandisk and KLA rose over 7% as semiconductor stocks rallied. Quanex surged 19% on strong earnings. AMC gained 6.5% after CEO criticized Robinhood. Credit monitoring stocks fell following regulatory comments. Smith & Wesson rose 6% on earnings beat. Lululemon tumbled 17% on weak forecast. Zscaler slipped 5% despite earnings beat. Adobe fell 6% with CEO announcement. Asana tanked 14% on gu
How this was made
The 30-second read
Why it matters
While many companies report fresh earnings or guidance, the overall piece serves as a market wrap rather than a deep dive, limiting actionable insight.
Market read
Provides a snapshot of sector-specific catalysts driving short‑term price swings.
What to watch
Potential macro backdrop (e.g., upcoming Fed data) could influence the continuation of these moves.
Background
The article aggregates the biggest intraday movers across various sectors, highlighting earnings, guidance, and regulatory news.
Ticker impact
Guidewire Software revenue guidance missed estimates, causing a 21% plunge.
Further downside pressure in short term.
Guidance shortfall and large price drop indicate bearish sentiment.
NHTSA opened an investigation into Tesla's Cybercab after robotaxi launch.
Potential further decline pending investigation outcome.
Regulatory scrutiny often leads to short-term volatility.
SanDisk surged over 8% as semiconductor rally accelerated.
Likely continued upside if rally persists.
Move driven by broader sector sentiment rather than company news.
AMC rose 6.5% after CEO criticized Robinhood's stock tokens.
Modest upside may persist.
Move tied to commentary rather than fundamental change.
Lululemon fell 17% after issuing a weak quarterly forecast.
Further downside likely.
Forecast below expectations is fresh, material news.
Smith & Wesson shares rose 6% on a beat of earnings and revenue expectations.
Potential short‑term upside.
Move reflects earnings beat but limited scale.
Zscaler slipped 5% despite posting earnings beat and guidance above expectations.
Sideways to slight downside.
Price move not fully explained by fundamentals.
Adobe shares down 6% after announcing new CEO Anil Chakravarthy.
Potential short‑term weakness.
CEO transition is a modest catalyst.
Market effects
Semiconductor rally lifts chip stocks; tech earnings misses pressure broader tech.
U.S. equities see mixed reactions across sectors.
Limited to U.S. market participants.
Counterpoint
Some stocks may rebound as the broader market stabilizes after the midday volatility.
Key entities
- CompanyGuidewire Software
Software provider for insurers.
- CompanyTesla
Electric vehicle manufacturer.
