Dow and S&P 500 Hit Record Highs as Palantir Soars 20%, Caterpillar Jumps 10% on Earnings Beat; Oil Plunges 5% on US
US stocks extended gains to three sessions, with the Dow and S&P 500 hitting record highs. Palantir (PLTR) rose about 20% after Q2 results: revenue $1.94B (+93% YoY) and adjusted EPS $0.41 vs $0.35; full-year 2026 revenue outlook raised to $8.150B-$8.158B. Caterpillar (CAT) jumped about 10.5% on Q2 beat and $20.54B revenue. Oil fell ~5% on US-Iran deal hopes.
How this was made

The 30-second read
Why it matters
Traders can act on two distinct catalysts: (1) company-specific earnings and guidance updates for PLTR and CAT, and (2) event-risk and momentum positioning across semiconductors into/around earnings and sector sentiment.
Market read
Earnings-led upside in PLTR and CAT plus a sector-wide semiconductor rally and falling oil prices create a multi-factor risk-on setup for US equities today.
What to watch
Oil’s move is tied to diplomacy headlines; if negotiations slip, energy-sensitive risk sentiment and industrial earnings expectations could reverse quickly.
Background
The article describes a three-session US rally to fresh all-time highs, driven by earnings beats (PLTR, CAT) and a geopolitical-driven oil selloff tied to US-Iran deal optimism.
Ticker impact
Palantir shares jumped 20.11% after Q2 revenue rose 93% YoY to $1.94B and EPS beat to $0.41.
Near-term upside bias with elevated volatility as traders digest guidance and margin expansion.
The article provides multiple concrete, same-day fundamentals: revenue/EPS beats, raised full-year guidance, and a large US commercial revenue acceleration.
Caterpillar stock rose 10.46% after Q2 adjusted EPS of $8.17 beat $6.22 consensus and revenue hit a record $20.54B.
Sustained positive drift possible if backlog strength and the upgraded growth outlook hold.
The text includes fresh, decision-relevant datapoints: EPS/revenue beats, record backlog $72.1B, and guidance upgrade to mid-to-high teens.
Intel gained 6.89% on Tuesday following positive analyst commentary on its foundry business prospects.
Short-term bid likely, but follow-through depends on whether the commentary is tied to new, verifiable developments.
The article attributes the move to analyst commentary rather than a new Intel-specific filing, contract, or guidance print.
Micron Technology rose 5.69% as part of the broad semiconductor rally described in the article.
Likely to track the sector trend; stock-specific upside is less supported by the article.
No Micron-specific earnings, guidance, or contract details are provided beyond the price move.
Advanced Micro Devices advanced 5.52% ahead of its earnings report scheduled after the closing bell.
Higher implied volatility into the after-hours earnings, with direction dependent on results versus expectations.
The timing catalyst (earnings after the close) is explicit, but the article does not provide AMD-specific fundamentals.
Marvell Technology jumped 12.68% on growing confidence in its data-center networking solutions.
Momentum likely to persist short-term if the market continues to reward AI infrastructure exposure.
The catalyst is described qualitatively (confidence) without new numbers, guidance, or contracts.
ARM climbed 9.85% as part of the semiconductor-led rally.
Near-term performance likely to remain correlated with the broader semi complex.
No ARM-specific earnings, guidance, or deal details are included.
Broadcom added 4.30% during the semiconductor rally described in the article.
Moderate upside bias if the sector continues to lead.
The article provides no AVGO-specific catalyst beyond the sector move.
Market effects
AI software (PLTR) and industrials (CAT) strength reinforces a broad earnings-led risk-on tape, while semis rally suggests renewed appetite for AI infrastructure exposure.
US index record highs and high volumes can spill over into global risk sentiment, especially for US-listed growth and cyclicals.
Oil’s sharp drop on potential Strait of Hormuz reopening can ease input-cost fears and support global industrial demand expectations.
Counterpoint
Semiconductor gains may be overstated if they are driven by analyst commentary and sector momentum rather than new company-specific fundamentals.
Key entities
- public_companyPalantir Technologies
Reported Q2 revenue and EPS beats, raised full-year 2026 revenue outlook, and saw US commercial revenue surge.
- public_companyCaterpillar
Posted record quarterly revenue above $20B, strong backlog, and upgraded full-year sales growth outlook.
- officialScott Bessent
US Treasury Secretary whose comments suggested a potential near-term US-Iran deal affecting Strait of Hormuz risk.



