Market Brief · Tuesday, August 4, 2026

The Dow Closed Above 54,000 for the First Time. Palantir Soared 29%. And a Hormuz Deal Might Be “Imminent.”

What began as a relief rally became a record-setting one. The Dow closed above 54,000 for the first time ever and the S&P 500 hit its first record high in two months, powered by a blockbuster earnings run and fresh hope for peace. Palantir was the star — surging 29.5%, its biggest day since February 2024 — after a 93% revenue jump and a raised outlook reassured investors that AI demand is real. On the macro side, Treasury Secretary Scott Bessent said a US-Iran deal to reopen the Strait of Hormuz could be “imminent,” driving oil down another ~5% and yields lower. The result was a broad, powerful advance — the Dow rose 907 points (+1.71%), the S&P 1.79%, the Nasdaq 2.59% — a fourth straight day of gains. And the tests keep coming: SpaceX and AMD reported after the close tonight.

Here’s what mattered:

🤖 Palantir’s blowout — the AI-software verdict comes back “buy”

The first of the week’s big AI tests didn’t just pass, it dominated:

  • Palantir +29.5% — its biggest single-day gain since February 2024 — after revenue jumped 93% year-over-year and the company raised its full-year outlook again.
  • Karp’s jab: the CEO took a fresh shot at frontier-AI rivals, saying Palantir “does not get paid for clicks or tokens or chats” — positioning it as monetized enterprise AI, not speculative infrastructure.
  • Valuation fears eased: strong US commercial demand rebutted the “AI-spend without returns” fear that sank Alphabet and Tesla.
  • Snap +9% added to the software optimism on strong ad and subscription growth.

🛢️ A Hormuz deal “imminent” — the war premium keeps draining

The geopolitical thaw that started Monday accelerated:

  • Bessent on CNBC: “we are in talks with the Iranians,” adding there’s “a chance we may have a deal today or tomorrow to open the Strait and move towards a more normalized position.”
  • WTI fell ~5% to around $75–79, extending Monday’s tumble as the war premium that had pushed Brent above $100 continues to unwind.
  • Yields dropped on the easing inflation risk — a clean tailwind for equities, and a notable reversal from last week’s year-highs.
  • The caveat: a deal isn’t signed, and Iran’s public position remains cautious — but the market is pricing meaningful de-escalation.

📈 The record tape — CAT, chips, and broad participation

This was a genuinely broad advance, not a narrow one:

  • Dow: +1.71% → 54,086 (+907) — first close above 54,000, led by Caterpillar, Cisco (+5.1%), and IBM (+3.9%).
  • S&P 500: +1.79% → 7,737 — first record high in two months, topping the early-June peak.
  • Nasdaq: +2.59% → 26,585 · Nasdaq-100 +3.27% on a broad chip comeback — Marvell +13%, Intel +10.8%, Micron +7.6%, Broadcom +6.6%.
  • Caterpillar +5.6% after quarterly revenue topped $20B on AI-fueled turbine demand — a powerful “real economy meets AI capex” signal.
  • Broad breadth: Russell 2000 +1.85% to a record ~3,037; advancers beat decliners better than 2-to-1.
  • Amazon briefly touched a $3 trillion market cap on AWS strength before slipping (a Bezos Form 144 filing to sell ~$4B in shares weighed slightly).
  • Fed watch: Philadelphia Fed’s Anna Paulson defended last week’s hold, calling current rates “mildly restrictive” and sufficient to move inflation toward 2%.

📊 Tuesday Snapshot

  • Dow: +1.71% → 54,086 (+907 pts, first close above 54,000)
  • S&P 500: +1.79% → 7,737 (first record in two months)
  • Nasdaq: +2.59% → 26,585 (Nasdaq-100 +3.27%)
  • Earnings movers: Palantir +29.5% (rev +93%, raised outlook) · Snap +9% · Caterpillar +5.6% ($20B+ rev, AI turbines)
  • Chips ripped: Marvell +13% · Intel +10.8% · Micron +7.6% · Broadcom +6.6%
  • Macro: Bessent says Hormuz deal could be “imminent” · WTI ~-5% (~$75–79) · yields lower · Russell record ~3,037

📅 On deck — earnings keep coming

All times GMT, scheduled:

  • TONIGHT (Tue Aug 4): AMD and SpaceX’s first-ever public earnings reported after the close — reactions read through tomorrow.
  • WED (Aug 5): ADP private payrolls · ISM Services · SanDisk earnings · Disney, Uber · Fed speakers
  • THU (Aug 6): jobless claims · Q2 productivity · Eli Lilly, Novo Nordisk · SpaceX lockup expires
  • FRI (Aug 7) ⚡: JULY JOBS REPORT (12:30) — the first labor read since June’s 57K, the week’s decisive number

🧠 Bottom line

Four sessions ago the market was reeling — a divided Fed, $100 oil, and the two biggest AI names punished for overspending. Tuesday it closed at record highs. The turnaround has been driven by exactly the two forces that broke it: oil reversing hard on Hormuz-deal hopes, and the AI trade proving — through Palantir’s 93% revenue jump and Caterpillar’s AI-turbine boom — that the demand is real where the returns show up. Investors are becoming more selective: rewarding AI companies with clear monetization while staying cool on those whose spending hasn’t yet translated into returns. Palantir got paid. That’s the sorting we’ve tracked, now working in the bulls’ favor.

But the week’s decisive test is still Friday. A record-high market resting on record-high expectations now runs straight into the July jobs report — the first labor read since June’s shocking 57K, and the single biggest input into September’s Fed decision. Tonight’s SpaceX and AMD reports come first, and a hot AMD could extend the chip melt-up. The mood has completely flipped from a week ago. Friday tells us whether the fundamentals justify it.

Dow 54,000, Palantir’s best day in two years, and peace hopes draining the oil premium. The rally is fully back — and Friday’s jobs report will test it.

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