Overnight, President Trump called off a planned strike on Iran and said talks would resume today. Crude oil fell almost 7%. That single event is doing nearly all of the work in this morning's tape — and it explains why the three big US indexes are pointing in three different directions of enthusiasm.
S&P 500: opens green, roughly +0.4% to +0.6%. Nasdaq: opens green but only just — the Nasdaq-100 is tracking about +0.1% to +0.2%, close enough to zero that a single headline in the final hour could flip it red. The Dow is the standout at about +1%. Underneath the green numbers, sentiment is not bullish: it is merely less frightened than it was a week ago.
| Contract | Level | Change | % | Friday's cash close |
|---|---|---|---|---|
| Dow (YM) | 53,193 | +558 | +1.06% | 52,485.03 |
| S&P 500 (ES) | 7,557.25 | +38.00 | +0.51% | 7,489.72 |
| Nasdaq-100 (NQ) | 28,450 | +45.75 | +0.16% | 28,274.20 |
| Russell 2000 (RTY) | 2,958.70 | +20.70 | +0.70% | 2,931.34 |
A futures contract expiring on 18 September embeds about six and a half weeks of financing cost, so it naturally trades above the cash index even when nobody has changed their mind about anything. To get a real gap estimate you must strip that carry out. I did the arithmetic rather than trusting a vendor's number, because the two vendor figures I found disagreed with each other.
One widely-read pre-market page implied the Nasdaq-100 would open about 72 points lower. That figure uses a carry adjustment roughly twice the size of the same page's own published fair-value premium, and roughly twice what theory gives. My carry number (110) lines up with their stated premium (115), not with their implied-open column. So I discount the "Nasdaq opens red" reading — but I also won't pretend +0.19% is a meaningful cushion.
That trajectory — 32 → 37 → 42 → 45 — is the honest description of today's mood: recovering out of fear, not entering greed. Break the gauge into its parts and the picture is more uncomfortable than the headline number:
| Component | Reading |
|---|---|
| Breadth (McClellan volume summation) | Extreme fear |
| Market momentum (S&P vs 125-day average) | Fear |
| Net new 52-week highs vs lows, NYSE | Fear |
| Put/call ratio, 5-day | Fear |
| Volatility (VIX vs 50-day) | Neutral |
| Safe-haven demand | Neutral |
| Junk bond demand | Extreme greed |
Four of seven gauges sit in fear, one at extreme fear. The only genuinely greedy reading is credit — high-yield spreads are tight, which tells you the bond market sees no solvency problem. That combination, calm credit with weak equity breadth, is characteristic of a market where a handful of very large stocks are carrying the index while the average stock struggles. Note the context: the S&P and Nasdaq both just posted their second consecutive losing month in July, and the S&P sits about 1.7% below its 52-week high.
Today is not a case of "stocks up." It is a case of enormous disagreement between individual stocks after last week's earnings, layered on top of an oil crash. Look at the pre-market prints:
Apple is roughly 7–8% of the Nasdaq-100. A 7.4% fall in Apple, on its own, subtracts about 0.55 percentage points from the index. The Nasdaq-100 is nevertheless slightly positive — which means the other 99 members are averaging gains of roughly 0.7%. So this is not a broad technology selloff; it is an Apple-shaped hole, plus a genuinely weak memory-chip complex, offset by strength almost everywhere else in large-cap tech.
On the S&P 500 the same arithmetic works out favourably: Apple costs the index about 0.48 points of percentage, while Amazon contributes about +0.61, Alphabet +0.30, Nvidia +0.23 and Microsoft +0.20. Net mega-cap contribution is clearly positive — which is why the S&P is comfortably green while the Nasdaq is not.
The Dow has minimal memory-chip exposure and heavy weightings in industrials, transports and healthcare — precisely the sectors that benefit from crude falling 7%. Add Bristol Myers up 5% on merger reports and Microsoft up 3%, and you get a price-weighted index up over 1% while the tech-heavy benchmark barely moves. In Europe the same rotation is visible in cleaner form: the Stoxx 600 autos sub-index is up 2.6% and banks up 1.0%, while basic resources are down.
What would flip the Nasdaq red before the bell: any Iranian statement rejecting the talks (oil snaps back, the entire premise unwinds); further deterioration in Apple; or continued pressure on memory names. What could go wrong after the bell: the ISM manufacturing survey lands at 10:00 a.m. ET with consensus at 54.0 versus 53.3 prior. A strong number pushes yields up and typically caps long-duration technology, even on an up day for the broad index.
One thing worth separating clearly: the opening print is largely mechanical — it is already visible in the futures. The interesting question is the close, and there I would be considerably more cautious than the green screens suggest. Breadth is at extreme fear, the rally rests on a reversible political headline, Palantir and Snap report after the bell tonight, and Friday brings July payrolls (consensus +87,500 jobs, unemployment ticking up to 4.3%). Opening green and closing green are different bets.