Stocks making the biggest moves midday: NXT, ASTS, DELL, NTAP
Midday movers: Energy stocks fell for a fourth straight day after President Trump said he is close to a final determination on a U.S.-Iran deal; OneOK down 3%+, Chevron and Exxon down ~0.8% each, Occidental down 1%+. NextPower jumped 13% after buying Prevalon Energy for ~$365M and raising revenue guidance. Dell surged 29% after raising full-year guidance to $17.90 EPS and $165B–$169B revenue. Other notable moves included HPE +14%, AST SpaceMobile -17% after a Blue Origin test failure, and Okta +
How this was made

The 30-second read
Why it matters
Guidance raises/beat results are driving large positive repricing in multiple software/IT infrastructure names, while the Blue Origin test explosion is driving a sharp risk-off reaction in space connectivity. Sector momentum is amplifying moves in computer hardware names tied to Dell’s guidance.
Market read
This is a high-signal, catalyst-driven midday tape: multiple guidance/earnings surprises create tradable momentum, while the Blue Origin mishap creates immediate partner-risk repricing.
What to watch
For ASTS, the market reaction may over-discount if the Blue Origin failure is isolated to a specific test configuration; for guidance beat names, watch for margin/FCF details not covered in this brief.
Background
The article is a midday movers roundup combining: (1) company-specific guidance/earnings catalysts (Dell, Okta, NetApp, PagerDuty, SentinelOne, Nextpower), (2) a partner-related space launch/test failure (Blue Origin impacting AST SpaceMobile), and (3) sector read-across in computer hardware.
Ticker impact
Nextpower jumped 13% after acquiring battery storage company Prevalon Energy for about $365M and raising full-year revenue guidance.
Bullish near-term continuation; watch for follow-through vs profit-taking after a large midday move.
The article cites both a new M&A event (battery storage) and explicit full-year guidance increase, which typically drives immediate repricing.
AST SpaceMobile fell nearly 17% after a Blue Origin rocket exploded on a launchpad during a ground test.
Downward bias near-term; volatility likely until technical review/next launch clarity emerges.
The catalyst is a partner-related mishap; magnitude depends on whether it affects ASTS’s schedule or is isolated to the test vehicle.
Dell surged 29% after raising full-year guidance, including adjusted EPS of $17.90 and revenue of $165B-$169B.
Bullish continuation with potential upside follow-through if broader computer hardware sentiment stays supportive.
The article provides specific raised targets and notes analysts’ prior expectations, implying a clear surprise.
Hewlett Packard Enterprise rose more than 14% as computer hardware/services shares rallied on Dell’s guidance strength.
Likely supportive but less durable than Dell’s move; could fade if the market reverses.
The article attributes HPE’s move to Dell-driven sector strength, not HPE-specific guidance.
Super Micro Computer rose 11.8% alongside other computer hardware names boosted by Dell’s guidance.
Short-term bullish bias; monitor for mean reversion if the rally is purely sentiment-driven.
No SMCI-specific catalyst is cited—move is described as boosted by Dell.
Okta added 25% after issuing current-quarter and full-year revenue guidance above analyst expectations and beating Q1 non-GAAP results.
Bullish continuation over days/weeks as analysts update models.
The article explicitly states guidance exceeded expectations and Q1 results beat consensus.
NetApp popped 25% after sharing first-quarter and full-year guidance that beat expectations and posting fiscal Q4 adjusted earnings/revenue beats.
Bullish near-to-medium term; likely to remain supported if guidance holds.
Both guidance and reported results are described as beating what FactSet expected.
PagerDuty advanced 29% after raising full-year earnings guidance and reporting Q1 adjusted earnings/revenue/operating income beats.
Bullish continuation; elevated volatility likely given the magnitude of the move.
The article provides explicit raised EPS range and notes beats vs expectations.
Market effects
Dell-driven strength lifts broader computer hardware/services sentiment; Blue Origin mishap adds partner/execution risk perception for space infrastructure.
Primarily US-listed tech/semis/IT services flow effects during the session.
Space-sector risk sentiment can spill across satellite connectivity and launch-supply chains globally.
Counterpoint
Some winners (HPE/SMCI/HP) may retrace if their moves are purely read-across from Dell rather than company-specific fundamentals.
Key entities
- companyNextpower
Solar utility stock jumped after acquiring Prevalon Energy and raising full-year revenue guidance.
- companyAST SpaceMobile
Tumbled after Blue Origin rocket exploded during a ground test, raising execution risk.
- companyDell Technologies
Surged after raising full-year guidance with higher adjusted EPS and revenue range.
- companyOkta
Gained after issuing guidance above expectations and beating Q1 non-GAAP estimates.
- companyNetApp
Popped after beating guidance and reporting fiscal Q4 adjusted earnings/revenue beats.

