Bessent called it "Operation Economic Outcast." In a Monday afternoon press conference, the Treasury Secretary announced expanded sanctions against Iran and warned that any country maintaining economic ties with the regime will be "removed from the U.S. dollar system." He didn't name names. He didn't have to. Trump called it "economic D-Day" in the morning. The Nasdaq fell 0.55% as semiconductors sold off ahead of Nvidia's earnings Wednesday — SOXX dropped 2%, Marvell lost 3.5%, AMD and Intel each fell 2%. The Dow rose 0.25% as value stocks gained on dollar strength. Oil fell: WTI down 1.6% to $85.65, Brent down 1.4% to $93.09. And while the market was watching Iran, U.S.-Canada trade talks collapsed over the weekend. Trump threatened 50% tariffs on Canadian autos, parts, and steel starting January 1. GM and Ford both fell. Jackson Hole starts Thursday. Warsh speaks Friday. Nvidia reports Wednesday. The week just started and three different stories are already fighting for control of the tape.
Mixed session, split down the middle. The Dow gained 0.25% as financials and industrials rose on dollar strength. The Nasdaq fell 0.55% as chips continued their two-week slide — the SOXX semiconductor ETF dropped another 2% after falling 5.5% last week. The S&P split the difference, losing 0.24%. The Russell 2000 gained 0.85%, small caps outperforming for the third time in two weeks. Oil fell on the expectation that Bessent's sanctions will eventually choke Iran's exports. The 30-year yield edged lower but stayed above 5%. CNBC reported the Treasury could tap its nearly $1 trillion General Account to fund the expanded buyback program — a more sustainable approach than issuing new bills.
| The Numbers I Circled | At the close, August 24 · Day change |
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| Nasdaq | 26,036 | −0.55% |
| Dow | 53,393 | +0.25% |
| WTI Oil | $85.65 | −1.6% |
| S&P 500 Sectors | Day change |
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| Materials | | +0.5% |
| Consumer Staples | | +0.5% |
| Utilities | | +0.3% |
| Health Care | | +0.2% |
| Real Estate | | +0.2% |
| Financials | | +0.1% |
| Consumer Disc. | | 0.0% |
| Comm. Services | | −0.1% |
| Energy | | −0.4% |
| Industrials | | −0.4% |
| Info. Technology | | −0.7% |
| | Notable Gainers | Day change |
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The semiconductor selloff accelerated ahead of Nvidia. A weekend report that Nvidia plans to raise prices on some AI servers spooked the memory and storage complex. SanDisk and Micron dropped. Marvell fell 3.5%. AMD and Intel each lost 2%. The SOXX is now down roughly 7.5% in two weeks. The irony: Nvidia raising prices is a sign of demand strength, not weakness. But in a market that just watched Walmart, Lowe's, and Cisco all disappoint on earnings, investors are pre-positioning for the possibility that even the strongest story in the market could crack. "Chips have become a frothy space," Empower's chief investment strategist told Reuters. "I just don't know what good news hasn't already been priced in."
The U.S.-Canada breakdown added a second front. Trade talks collapsed over the weekend. Canadian Prime Minister Carney suspended negotiations and promised retaliation. Trump responded Monday by threatening 50% tariffs on Canadian autos, auto parts, and steel starting January 1, 2027. GM and Ford both fell. The Canada story is separate from Iran, separate from Nvidia, separate from yields — and that's the problem. The market is now juggling four simultaneous risks: a Middle East economic war, a North American trade war, a bond market that won't settle, and an AI earnings cycle that's two days from its biggest test.
Ross Stores jumped 7% after Friday's close on a strong second-quarter beat. BJ's Wholesale beat Friday morning. The value-retail trade continues to work: consumers are trading down, and the companies catching that trade are outperforming.
What The Market Is Pricing In
When the U.S. threatens to remove countries from the dollar system, it's deploying the most powerful financial weapon it has. The dollar is the world's reserve currency. Roughly 88% of international trade transactions go through it. Being "removed from the dollar system" means your banks can't transact with American banks, your companies can't settle trades in dollars, and your access to global capital markets shrinks overnight. It's the financial equivalent of a naval blockade — except instead of ships, the weapon is the banking network that connects every economy on earth.
Bessent used the phrase "no one is above the reach of U.S. sanctions." That's a signal to China and India — Iran's two largest oil customers. In the 2018-2019 Iran sanctions, Trump granted waivers to both countries, allowing them to continue buying Iranian oil in limited quantities. This time: no waivers. If the administration follows through — and names specific countries — it forces China to choose between Iranian oil and dollar-system access. China buys roughly $30 billion in Iranian oil per year. China's dollar-system exposure is measured in trillions. The math makes the choice obvious. But the politics don't.
Bessent announced "Operation Economic Outcast" and the market barely moved, and that tells you the market is treating this as a negotiating position rather than a policy commitment — because if the administration actually removes major trading partners from the dollar system to enforce Iran sanctions, the consequences ripple far beyond oil into global trade finance, currency markets, and the entire architecture of dollar-denominated debt. The S&P fell 0.24%. Oil fell. The Dow rose. The reaction says: the market doesn't believe the full threat will be executed. Markets are pattern-matching to 2018, when Trump announced "maximum pressure" and then granted waivers. If Bessent grants waivers, this is theater. If he doesn't, it's a regime change in how the dollar is used as a weapon — and the market hasn't priced that.
In 2018, Trump reimposed Iran sanctions promising "maximum pressure." Oil spiked initially. Then waivers were granted to China, India, and six other countries. Iranian exports fell from 2.5 million barrels a day to under 500,000 — painful but not fatal. The S&P recovered within weeks once the waivers became clear. Today's question is whether "no one is above the reach" means no waivers — or whether it means the same thing it meant in 2018: a strong opening position that gets quietly softened.
Three things I'm watching this week:
01 — Nvidia earnings Wednesday after the close
The most important earnings report of the quarter. Nvidia is expected to beat — it always does. The question is the guidance. The stock has fallen with the SOXX over the past two weeks. A price-hike report spooked the market Monday. If Nvidia raises revenue guidance and shows accelerating data center demand, the chip selloff reverses and the S&P has a path back to 7,800. If guidance disappoints — even modestly — the two-week selloff becomes a trend and every AI valuation in the market gets marked down. Also reporting Wednesday: Salesforce. Thursday: Marvell Technology.
02 — Jackson Hole: Fed Chair Warsh speaks Friday
The new Fed Chair's first Jackson Hole keynote. The market wants to know one thing: does Warsh view the yield spike as the bond market doing the Fed's job — tightening conditions without a rate hike — or does he view it as a sign of dysfunction that requires a policy response? If Warsh signals comfort with high yields, the 30-year stays above 5% and the market adjusts. If he signals concern, the market rallies on the expectation that the Fed will intervene to cap yields.
03 — Does "Operation Economic Outcast" name countries this week?
Bessent announced the framework Monday but didn't name specific targets. The coming days will determine whether the administration identifies countries subject to secondary sanctions. If China or India is named, oil and the dollar reprice simultaneously — oil down on expected supply cuts, dollar up on capital flight to safety — and every emerging-market asset sells off. If the targeting stays vague, the market treats it as a negotiating posture and moves on.
Bessent called it "the greatest financial offensive ever marshaled against an adversary." The market called it a 0.24% decline. One of them is wrong. Nvidia Wednesday and Warsh Friday will determine which.
That's it for today. See you tomorrow after the close.
— Tom Hartley
Today In Perspective · Published daily, Monday–Friday, after the close
This newsletter is for informational purposes only and does not constitute investment advice. The author is not a registered investment advisor. Past performance does not guarantee future results. Consult a qualified financial professional before making investment decisions.
