Two markets, two stories, one trading day. If you only watched equities on Tuesday, this was AI-capex euphoria — Micron up 12%, Nebius up 19%, AMD up 8%, VIX crushed nearly 9% back to a 17-handle. If you only watched crude, it was another quiet-looking session inside a week where WTI has already added six and a half percent on Iran-supply worries. Both prints are real. Only one of them can keep being true if the other gets louder. This morning’s Market Pulse open take is about which side of that split is more likely to force a re-price first.

What moved overnight

The S&P closed at 7,509 (+0.89%), the Nasdaq at 25,837 (+1.29%) and — the tell — the Russell 2000 at 2,987 (+1.53%), leading the tape. Small-cap leadership plus a VIX that dropped from ~18.6 to 17.05 is the textbook shape of a risk-on session. Semis did the heavy lifting: Micron (+12.2%) and Nebius (+18.8%) headlined a memory/AI-infra bid that also pulled AMD (+8.1%) and, more modestly, Nvidia (+2.0%). Hut 8’s $9.8 billion AI data-centre lease and a multi-billion-dollar Microsoft/Mistral funding line (per Reuters) fed the same theme — capex is being underwritten by the hyperscalers, not questioned.

The offset was earnings scatter. Danaher (-11.0%) and MSCI (-10.1%) both took double-digit gaps down after quarterly prints, while 3M ripped +7.3% on its own release. Ten-year yields nudged to 4.63%, the dollar (DXY 101.19) barely moved, and Bitcoin held $66.3k. The story outside equities was quieter but not friendlier: WTI +1.5% on the day to $84.49, gold +1.8% to $4,083 — both up on the week, both leaning into geopolitical premium.

Trending in markets right now

Retail chatter is fixated on the memory-and-compute leg of the AI trade — Micron’s move dragged the Yahoo Finance most-active board, and search interest in AMD and QQQ ticked higher over the week while Nvidia’s own search demand actually softened. That last data point is worth sitting with: the crowd is rotating within the AI complex, not piling deeper into the same 2024 leader. Nebius, Hut 8, Mistral — the winners this week are the picks-and-shovels layer one tier below Nvidia, and the market keeps rewarding it.

Underneath that, a second conversation is building. Investors online are debating whether the +6.5% weekly move in crude is a normal geopolitical wobble or the start of something the equity market hasn’t priced. The International Energy Agency’s warning that an escalation in the Iran conflict threatens energy supply landed on the same day Jamie Dimon told Fox Business he “wouldn’t buy stocks or Treasurys” at current levels. Two very different framings of the same tape — the AI bulls trading Micron, and the veteran capital allocator saying nothing here is priced for accident. For the price side of yesterday’s session, our biggest stock movers post covers the cap-tier breakdown; the live version is on /trending.

Three things to watch today

1. EIA crude inventories (10:30 ET). With WTI already up $5 on the week, a bigger-than-expected draw would extend the oil rally into equities and start hurting margin narratives for airlines, chemicals and consumer staples. A build would give the “geopolitical premium, no real supply hit” camp a free win.

2. Earnings scatter continues. Yesterday’s session showed the market is willing to punish a miss for -10% and reward a beat by +7% on the same day — dispersion is high. Watch how single-name gap-downs travel through their ETF hosts; when a top-10 SPX holding takes an air-pocket, it usually shows up in the following-day sector-neutral trade.

3. The Russell handoff. Small caps led the tape yesterday for the first time in a while. If the Russell can hold its +1.5% while yields sit near 4.63%, that’s a genuine sign of broadening. If it fades early on any rise in crude, it was a one-day short-cover, not a regime change.

Bottom line

The equity market spent Tuesday buying compute and selling volatility. The commodity market spent the same day pricing risk. Both can be right for a few more sessions — VIX at 17 with WTI grinding higher is a real, if uncomfortable, combination. The tell will be crude: if it holds above $84 through the EIA print and into the weekend, we’re going to find out fast whether the risk-on print survives a supply headline. Watch oil, not the semis — the semis have told you what they think already.