Stock Market Today Aug 23 2026: Stocks Rise Amid Global Tensions

Happy Sunday morning — here is your market update for August 23, 2026, covering Friday's close. The stock market today ended the week on a positive note, with all three major indexes posting gains. The S&P 500 (SPY) rose 0.41% to $765.72, the Nasdaq (QQQ) climbed 0.35% to $713.44, and the Dow (DIA) led the pack with a solid 0.89% gain to $532.22. Not a bad way to wrap up the trading week.

The big backdrop right now is geopolitical tension, and there is plenty of it. Iran pushed back against new U.S. sanctions threats, calling the U.S. "desperate" and insisting the measures would fail. Meanwhile, Israel launched strikes in southern Syria, drawing condemnation from Damascus, even as Syria's foreign minister signaled that security talks with Israel could resume despite a lack of trust. Pakistan's army chief is also set to visit Tehran on Monday, adding another layer to an already complicated picture in the Middle East. Despite all of this uncertainty, markets shrugged off the headlines and moved higher — a reminder that stocks do not always react the way you might expect to scary news.

One story worth watching is what investors are calling a bigger risk than even Nvidia's upcoming earnings: the Federal Reserve's Jackson Hole symposium. Allspring's Ann Miletti flagged that whatever signals come out of Jackson Hole could move markets more than any single company's earnings report. For those new to investing news, Jackson Hole is an annual gathering where Federal Reserve leaders often hint at future interest rate decisions. Interest rates affect everything from mortgage costs to how much companies earn, so investors pay close attention.

In the corporate world, United Airlines CEO Scott Kirby made waves in a wide-ranging interview covering proposed airline megadeals, artificial intelligence, and the carrier's future. United is also weighing what to do with a large order of Boeing 737 Max 10 planes after certification delays pushed back plans for premium lie-flat seating. On the energy side, China's Sinopec reported a 19.3% jump in half-year profit despite the ongoing Iran conflict and weakening demand — a sign that some companies are finding ways to grow even in tough environments.

So what does all this mean if you are just starting to invest? The market rose even with wars, sanctions threats, and uncertainty on the horizon. That does not mean risks are not real — they absolutely are. But it is a useful lesson in how markets process information. Prices reflect millions of opinions at once, and sometimes the collective judgment is that the economy and corporate earnings are strong enough to keep moving forward despite the noise.

For long-term investors, weeks like this reinforce a timeless truth: staying invested through uncertainty has historically been far more rewarding than trying to time the perfect entry or exit based on headlines.