09/01/2026
August is usually considered a weak month for stocks. This year, the S&P 500 is up about 3%.
That matters, because when August was positive and stocks were already up 10% to 17.5% for the year, the final four months gained in 10 of 11 past instances. 👀
It’s a small historical sample, not a forecast. But it’s one reason September’s bad reputation may not tell the whole story this year.
👉 See what the seasonal data is showing heading into fall in our weekly market commentary:
With a day to go, the S&P 500 is up a very impressive 3% during the historically weak month of August. That’s the good news. The bad news? September