Friday's close remains the market's freshest data point, and it sets up a genuinely loaded week: the S&P 500 rose 0.41% Friday but still finished 1.37% lower on the week as the 30-year yield clawed back to 5.27%, undoing most of Wednesday's Treasury-buyback relief. Nvidia, down six straight sessions and 4.7% since Aug 13 to $214.72, reports Wednesday with options pricing in a roughly 6% move — the market's central single-stock event of the week, per Seeking Alpha's Wall Street Brunch preview. Fed Chair Kevin Warsh delivers his first Jackson Hole keynote Friday under visible pressure from Treasury Secretary Scott Bessent's activist buyback stance, with GDP and a key inflation reading also on the calendar, per Barron's. The week opened with a fresh trade shock: a 50% U.S. tariff on roughly $20 billion of Canadian imports took effect at 12:01am Monday after weekend talks broke down, per Barron's. Gold and silver closed last week up 5.45% and 7.25% even as yields rose, oil extended its rally to 6.35% on the week on stalled Iran talks and depressed Strait of Hormuz tanker traffic, and Moderna's third straight whipsaw session — up 8.9% Friday — now has a confirmed catalyst: JPMorgan raised its price target on the stock from $40 to $77 that day, still rating it underweight.
Nvidia closed Friday at $214.72, its sixth straight down session and a 4.7% slide since Aug 13, with options pricing in a roughly 6% move around Wednesday's report, per Seeking Alpha. SMH itself closed last week down 4.66%, masking a sector still split three ways: storage kept bleeding, Marvell gave back most of Thursday's bounce, and Ross Stores' earnings beat gave retail its own bright spot heading into the report.
Underneath SMH's 4.66% weekly decline, Friday split the sector three ways. Western Digital fell 3.74% to $459.44, its fourth decline in five sessions and now down roughly 14% since the prior Friday, as rising yields keep pressuring the memory-storage trade. Marvell gave back 6.08% of Thursday's 5.66% bounce, closing at $237.04 — round-tripping most of the week's Google-deal excitement as investors reassessed how much of that $12.2 billion custom-silicon deal is priced in. Nvidia's own six-session slide to $214.72 sits apart from the storage/custom-silicon dispersion story — a name-specific setup ahead of Wednesday, not a read on the sector.
Wednesday's Treasury-buyback relief didn't hold: the 30-year yield rose to 5.27% Friday from Wednesday's 5.19% low, per CNBC, as rising inflation breakevens offset the buyback bid — WSJ's headline put it plainly: "Bond Yields Rise Despite Treasury Efforts to Curb Borrowing Costs." Gold and silver kept climbing anyway, up 1.95% and 1.72% Friday and roughly 5.5% and 7.3% on the week, while oil held flat near its recent high.
The yen held roughly flat at ¥158.97 Friday, down 0.04% on the day and 0.22% on the week, as the dollar found little direction from the yield backup. Fed Chair Kevin Warsh delivers his first Jackson Hole keynote this Friday under fresh pressure, per MarketWatch, with Bessent's buyback moves seen as competing with — rather than complementing — the Fed's own signaling. Oil's rally (+6.35% on the week) is tied to stalled Iran negotiations and severely depressed Strait of Hormuz tanker traffic, per Seeking Alpha's weekly market wrap, not just the dollar or rates.
The week opens with a fresh tariff shock and closes with Fed Chair Warsh's first Jackson Hole keynote, with Nvidia's Wednesday report as the pivot point in between — Seeking Alpha's Wall Street Brunch calls the two events a straight fight for market sway.
The regular tofu-agent scanner directory was unreachable this run (a filesystem permissions error, retried once), so this section was built entirely from independently verified FMP price data and news search rather than scanner-flagged tickers. Every move below is confirmed against FMP close-to-close data with a named, dated source for the catalyst.
Last week's buyback relief bought Treasury only 48 hours before yields backed up again. This week doesn't resolve that fight — it adds two more: a fresh Canada tariff shock at the open, and Nvidia's report testing whether the AI trade can carry its own valuation into Warsh's Friday keynote.
Moderna's JPMorgan-driven rally and Tempus AI's cancer-vaccine spillover both sit outside this chain entirely — company-specific stories, not macro ones, and a reminder not every big move this week will trace back to rates, tariffs, or Nvidia.
Equities: SPY (+0.41% Friday, −1.37% weekly) and QQQ (+0.35% Friday, −2.41% weekly) closed last week lower despite Friday's bounce. SMH (−4.66% weekly) masks real dispersion — Western Digital's fourth decline in five sessions and Marvell's 6.1% giveback — while Nvidia's own six-session slide to $214.72 sets up Wednesday's report as the week's central catalyst.
Commodities & rates: the 30-year Treasury yield closed the week at 5.27%, up from Wednesday's 5.19% low as rising inflation breakevens offset Treasury's buyback bid. Gold (+5.45% weekly) and silver (+7.25% weekly) kept climbing regardless, while oil (+6.35% weekly) extended its rally on stalled Iran talks and depressed Hormuz tanker traffic.
FX & policy: the yen held roughly flat at ¥158.97, down just 0.22% on the week. Warsh delivers his first Jackson Hole keynote Friday under visible pressure from Bessent's activist Treasury — a tension that's been building for weeks and comes to a head this Friday.
The wildcard: a 50% U.S. tariff on Canadian imports took effect at 12:01am Monday, adding a fresh inflation and growth variable in the same week as GDP and CPI data — on top of, not instead of, the Nvidia and Jackson Hole story. Moderna's JPMorgan-driven rally and Tempus AI's cancer-vaccine spillover are reminders some of this week's biggest moves will have nothing to do with any of it.