Stocks making the biggest moves midday: SpaceX, EchoStar, Adobe, Seagate Technology, Charles Schwab & more
Midday movers included SpaceX, which debuted on Nasdaq at $150 per share, about 20% above the $135 IPO price; shares were also up after initial interest suggested a $175 open. Space stocks fell (Rocket Lab -10%, AST SpaceMobile -14%, Redwire -11%). Nasdaq said it will add five firms to the Nasdaq 100 effective June 22; CoreWeave rose 9%, Astera Labs nearly 4%. Chip stocks rose (SMH +2%, Seagate and Western Digital ~+6%). Charles Schwab gained over 3% on record May core net new assets of $49.9B (
How this was made

The 30-second read
Why it matters
The most tradable, company-specific items are RH’s guidance miss, Adobe’s margin miss plus CFO departure, Schwab’s record May inflows/trading, and AMD’s Citi upgrade. Several other names appear to be moving mainly on sector/index mechanics rather than new fundamentals.
Market read
Actionable catalysts are concentrated in a handful of names; the rest are largely sector/index-driven moves that may mean-revert.
What to watch
For RH and Adobe, the article highlights guidance/margin and CFO departure, but traders should verify whether management commentary or forward demand/margin drivers were strong/weak—those details aren’t included here.
Background
This is a midday market-movers roundup covering multiple idiosyncratic catalysts (SpaceX Nasdaq debut, Nasdaq 100 rebalance additions, company earnings/guidance, and an analyst upgrade) plus sector moves tied to oil and geopolitical headlines.
Ticker impact
Adobe shares fell after reporting fiscal Q2 non-GAAP operating margin of 44% vs 44.5% estimate and CFO Dan Dunn’s June 15 departure.
Bearish-to-choppy; downside risk if investors focus on margin trajectory and leadership transition.
The article cites a specific margin miss and a concrete executive departure date, both immediate sentiment drivers.
Charles Schwab shares rose after reporting May core net new assets of $49.9B (+43% YoY) and record 11.8M daily average trades.
Bullish bias; likely follow-through if flows remain durable.
The text provides quantified, record-setting flow and activity metrics tied directly to the stock move.
AMD rose after Citi upgraded it to buy from neutral, arguing AMD can take GPU market share from Nvidia.
Moderately bullish; upside depends on whether the market agrees with the Nvidia share-take narrative.
The catalyst is an explicit same-day upgrade and thesis, but no new AMD fundamentals are disclosed in the text.
Western Digital added about 6% alongside Seagate as chip stocks rebounded midday.
Near-term supportive if the chip rebound persists; limited edge without WD-specific news.
The text links the move to the broader chip rebound rather than a WD disclosure.
Arm popped almost 11% as chip stocks extended their rebound.
Potential continuation with semis, but expect volatility given lack of idiosyncratic catalyst.
The catalyst described is generalized chip strength, not an Arm announcement.
OneOK was last up about 2% as energy stocks rose on conflicting accounts of a U.S.-Iran draft agreement.
Slightly bullish intraday; watch for oil-price confirmation.
No OneOK-specific fundamentals are provided; move is tied to broader energy/geopolitics.
Williams was last up about 2% as energy stocks rose on conflicting accounts of a U.S.-Iran draft agreement.
Mild bullish bias intraday; likely range-bound if crude stays weak.
The article attributes the move to sector/geopolitical headlines, not Williams-specific news.
United Airlines advanced almost 2% after the pullback in oil boosted travel stocks.
Supportive near-term if crude weakness persists.
No UAL-specific disclosure; catalyst is oil-driven sector effect.
Market effects
Semis and AI-adjacent names show strong beta to the rebound; space complex is fragile with sharp reversals; oil weakness supports airlines/cruises while energy moves appear headline-driven.
Primarily U.S.-listed catalysts (Nasdaq 100 rebalance, U.S. IPO debut) with spillover from global geopolitical headlines (U.S.-Iran draft agreement).
Geopolitical energy headlines and index-rebalance mechanics can influence cross-sector risk appetite and volatility globally.
Counterpoint
Some of the biggest movers (Seagate/WD/Arm, and several space names) may be mostly sector/index beta; without company-specific follow-through, gains could fade quickly.
Key entities
- companySpaceX
Debuted on the Nasdaq with an opening price of $150 and shares up about 20% midday.
- market_structureNasdaq 100 rebalance
Nasdaq announced five new companies to be added effective June 22, driving immediate index-trade reactions.
- companyRH
Guided current-quarter revenue growth of 0.5%–2.5% vs 4.3% expected; shares fell >6%.
- companyAdobe
Reported fiscal Q2 non-GAAP operating margin of 44% vs 44.5% estimate and announced CFO Dan Dunn departure.
- companyCharles Schwab
Reported May core net new assets of $49.9B (+43% YoY) and record 11.8M daily average trades.


