Two-Legged Rally: Palantir's Blowout and a Hormuz Signal Send the Nasdaq Up 3.4% to a Record Session

The tape at the close

The QQQ surged 3.4% to $723.70^[1] — the cleanest tell in today’s snapshot — while the SPY gained 1.8% to $771.23^[1] and the DIA rose 1.7% to $540.47^[1]. Both the S&P 500 and Dow Jones Industrial Average printed fresh all-time highs, the first since June, with the Dow briefly crossing 54,000^[2]. This was the third straight day of gains, and importantly, Tuesday’s rally was built on a different foundation than Monday’s: Monday was about plunging oil; Tuesday was about companies reporting excellent results^[3]. That’s a stronger base for sustained gains.

The breadth of the move is worth noting. It wasn’t just mega-cap tech carrying the tape. Industrials, pharma, and financials all participated. The PHLX Semiconductor Index rose alongside^[2]. And the laggards — AMZN down 2.3%, META down 0.4%^[1] — were profit-taking after recent surges rather than fundamental weakness. Amazon, after all, had just crossed the $3 trillion market-cap threshold on Monday^[4].

Leg one: Earnings season delivers

The single stock that crystallized the day’s risk appetite was Palantir. PLTR closed at $162.61, up 29.4%^[5] — a move triggered by Q2 results released after Monday’s close. Revenue surged 93% year-over-year, with U.S. commercial revenue rocketing 149%^[6]. The company raised full-year revenue guidance to 82% Y/Y growth and characterized demand for its AI-sovereignty platform as “otherworldly”^[6]. Palantir’s blowout matters beyond its own market cap: it’s the most visible data point so far that enterprise AI spending is accelerating, not plateauing, and Citi analysts noted the results “further weaken the bear case around rising AI competition”^[6].

Caterpillar, the quintessential cyclical industrial, provided the second pillar. CAT jumped 5.6% to $876.27^[5] after reporting Q2 sales and revenues of $20.5 billion — up 24% year-over-year — with adjusted EPS of $8.17^[3]. The company deployed $2.2 billion for share repurchases and dividends in the quarter^[3]. For a market increasingly anxious about whether AI capex is translating into real economic activity, Caterpillar’s results — driven in part by AI-related infrastructure demand^[2] — are a tangible signal that the capex cycle has industrial teeth.

Pharma added its own color. Pfizer raised the midpoint of 2026 revenue guidance alongside 18% operational revenue growth in launched and acquired products^[3]. Merck reported total worldwide sales of $16.6 billion, with growth reflecting continued oncology strength and contributions from new launches^[3]. Neither stock moved dramatically — PFE up 1.5%, MRK up 0.2%^[5] — but their stability reinforces that earnings season is broadly meeting or beating expectations across sectors.

Leg two: The Hormuz deflation trade

The second engine of today’s rally came from a direction nobody would have predicted a week ago: falling oil prices on hopes that the Strait of Hormuz could be reopened. Treasury Secretary Scott Bessent told CNBC that a U.S.-Iran deal to open the strait could come as early as Tuesday or Wednesday, allowing commercial ships to move freely through the critical waterway^[7]. Secretary of State Marco Rubio echoed the progress^[7]. President Trump had called off a major planned strike on Iran over the weekend to allow for negotiations^[7].

The market impact was immediate. WTI crude fell roughly 3.3% on the day^[7], and the USO (United States Oil Fund) dropped 5.2% to $115.76^[5]. ExxonMobil slipped 0.7% to $153.95^[1], underperforming the broader market by a wide margin. Oil prices fell to a three-week low^[7].

For an economy where CPI inflation is running at 3.46% year-over-year^[8] — still above the Fed’s 2% target — easing energy costs are a meaningful tailwind. Lower oil feeds directly into the inflation arithmetic, supporting the case for continued Fed rate cuts (the Fed funds rate sits at 3.63%, down 70 basis points from a year ago^[8]). Whether the Hormuz deal actually closes is the open question, and markets are pricing in a high probability of success — which means the risk is asymmetric if talks stall.

The macro backdrop: stable but watch the consumer

The latest FRED snapshot provides the context for why the market can rally to records even as the economy sends mixed signals:

^[8]

The setup is a study in contrasts. The hard data — unemployment at 4.2%, real GDP at 2.1%, HY credit spreads at a tight 2.84%, VIX at 16 — says the economy is fine and financial conditions are loose. The yield curve has un-inverted and sits at +47 basis points, historically a late-cycle normalization signal. The FRED analog search finds the closest historical parallels in mid-2006^[8] — a period when the Fed had paused after a hiking cycle, the economy was still growing, and recession was still 18 months away. That’s the base-rate read.

But the consumer-sentiment reading at 49.5 — down 18.45% year-over-year despite the monthly bounce of 10.49%^[8] — is the anomaly in the dashboard. That level is recession-territory in the sentiment survey even as the actual economy isn’t in recession. Sentiment has been a poor real-time predictor of spending in recent cycles; the question is whether it stays disconnected or whether it’s an early indicator that the hard data will eventually soften. For now, the market is pricing the hard data, not the sentiment survey.

Notable mover checklist

^[1][5]

What to watch next

• Hormuz deal timing. Bessent said a deal could come Tuesday or Wednesday^[7]. If it materializes, oil could fall further and the equity rally extends. If it stalls, the reversal in energy stocks and the broader market could be sharp — the market has already priced in success.

• SpaceX after-hours earnings. The company reports after Tuesday’s close^[2], and given the AI-sovereignty demand narrative Palantir just validated, results from a major private-space and infrastructure player will be closely watched.

• Remaining Q2 earnings. The season still has heavyweights reporting. Pfizer and Merck have set a steady pharma tone; the question is whether tech and industrials can sustain the Palantir-Caterpillar standard.

• Consumer sentiment vs. hard data divergence. The 49.5 sentiment reading against 4.2% unemployment and 2.1% GDP growth is one of the widest disconnections in the dataset. If next month’s sentiment survey continues to recover (the MoM bounce was +10.49%^[8]), it narrows the gap and removes a bear argument. If it reverses, it becomes the early-warning indicator that the hard data is lagging.

• Fed path. With inflation at 3.46% and the Fed funds rate at 3.63%^[8], the real Fed funds rate is roughly +17 basis points — barely restrictive. If oil-driven disinflation continues, the Fed has room to cut further, which would be a tailwind for equities. But the 10-year at 4.75% suggests the bond market is not fully buying the disinflation story.

This research commentary is provided for educational purposes only and does not constitute investment advice. Market data as of the 16:00 ET close on August 4, 2026.