Positive breadth, flat tape: oil up 5%, chips down across the board

Monday delivered more gainers than losers and an index that went nowhere — the arithmetic only works if the mega-caps did the damage, and they did. Nvidia and Intel alone traded about 208 million shares between them on the way down, while oil-levered names ran 4% to 23% higher.

Positive breadth, flat index: the mega-caps explain it

Advancers led decliners 55 to 44 among the large caps, yet the S&P 500 closed little changed and Reuters framed the session as Wall Street ending lower as hopes for a Hormuz deal faded. The two heaviest-volume names in the whole snapshot were both down: NVDA −2.86% on 108.1m shares and INTC −4.06% on 99.9m shares. That is a session with two engines pulling in opposite directions — energy and cybersecurity up hard, semis down hard — and cap-weighting deciding the outcome.

Oil bid because the deal faded, not because it firmed

XLE +4.66% to $60.18 on 33.6m shares, CVX +4.48% to $194.91, XOM +4.41% to $159.79, with the high-beta tail confirming: NESR +22.89%, ProFrac (ACDC) +18.17%, Calumet +15.25%. CNBC had WTI settling near $82.13 and Brent near $87.72, both up roughly 5%; earlier Monday, Al Jazeera quoted Brent October at $84.11, +0.7%, and about 16% above pre-war levels. Iran’s position is on the record and not compatible with a reopening: spokesman Esmail Baghaei said that “as long as the U.S. naval blockade continues, the necessary conditions for the reopening of the Strait of Hormuz do not exist,” while Foreign Minister Abbas Araghchi tied reopening to sanctions relief and reparations. A headline in circulation claiming the US has “control” of the strait is one party’s assertion, disputed by the counterparty, and sits awkwardly with a 5% oil rally.

The chip selloff was sector-wide, whatever you have read

Intel disclosed a $15 billion common stock offering for general corporate purposes including capex and working capital — a dilution event — and Nvidia’s ~3% fall is attributed by Yahoo Finance to a Financial Times report that it is working with Apollo Global and Blackstone on a $500 billion AI infrastructure funding package. That report has not been confirmed by any of the three companies. One widely syndicated piece argued the move was Intel-specific because peers were “unmoved”: the tape says otherwise, with ARM −5.21%, QCOM −3.39%, AMAT −3.16% and AMD −2.86% joining Intel and Nvidia among the day’s worst large caps, spanning design, equipment and merchant silicon.

Software and security up; three takeouts at the small-cap end

PANW +5.82% to $385.04 and CRWD +5.01% to $225.16 both hit records after Black Hat, where AI-agent threats dominated the conversation and BTIG raised targets — a conference-and-analyst move, not an earnings one. DDOG +11.48% to $260.78 is a recovery, not a print reaction: Datadog reported on Thursday Aug 6 with roughly 36% revenue growth, $100k+ customers up 23% to about 4,720 and full-year guidance lifted to $4.45–4.47bn, sold off that day, and rallied Monday on analyst upgrades. Below that, the deals: BWMN +56.03% to $42.44 against Bernhard Capital’s $43.00 cash bid, confirmed in an Aug 10 8-K at roughly $1.0bn and a 58% premium to the $27.23 Aug 7 close; VREX +48.59% to $18.44 against Teledyne’s $18.90 cash; and HZO +46.05% to $52.11 on reports of a $53.00 cash bid from Blackstone-owned Safe Harbor Marinas, with the deal’s status still described inconsistently across reports. MarineMax’s own quarter was a miss — revenue $611.3m versus a $682.33m estimate, adjusted EPS $0.81 versus $0.83, gross margin up 530bps to 35.7% — so the 46% is entirely the bid, not the business.

What to watch today

CPI for the prior month, Wednesday 8:30 am ET (previous index level 332.568)
PPI Thursday 8:30 am ET; Retail Sales Friday 8:30 am ET
An 8-K or company statement from MarineMax settling whether the Safe Harbor/Blackstone agreement is definitive
Terms and pricing of Intel’s $15bn common stock offering
Any confirmation or denial from Nvidia, Apollo or Blackstone on the reported $500bn AI infrastructure package
Eli Lilly’s $1.73 dividend, ex-date Aug 14
Reported tanker traffic through the Strait of Hormuz and front-month WTI/Brent versus Monday’s $82.13 and $87.72 settlements

Not financial advice. iTrading Buddy summarizes publicly available market data and news; every figure above is sourced from the reporting available before the US open on the date shown. Verify anything you act on.