The Wall Street Iran Bounce

Jamie Dimon
“You make a little bit each time you buy and sell,” Jamie Dimon said—you’ve got to love the interstitial men. And occasionally, he implied, the bank is on the wrong side of a trade and there’s a loss. “But, to me,” Jamie continued, “that’s kind of the cost of doing business. Photo: Noam Galai/Getty Images
William D. Cohan
April 19, 2026

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Here’s a real head-scratcher: We now find ourselves in the middle of Donald Trump’s stupid, no-way-out war in Iran, with rising oil and commodity prices, increasing inflation and interest rates, and a president who picks fights with the pope and the chairman of the Federal Reserve. (No surprise there, I guess.) My friend Peter Baker has written a Times piece about whether Trump has lost, or is losing, his mind. And yet… the broader stock market indices are at, or near, all-time highs. The S&P 500 is now at 7,126—up nearly 4 percent for the year and some 12 percent since the index hit a recent low on March 30. The Nasdaq is also at, or near, its all-time high—and, incredibly, up more than 17 percent since the same date.