Fortinet Stock Falls 25.5% After Hours Despite Reported Profit Beat

Fortinet shares fell 25.51% to $129.68 in trading after the market closed on October 28, 2026. The drop followed a quarterly profit report that Investing.com said beat analyst forecasts. The stock had already fallen 5.79% during the regular trading day. Few people trade after hours, so prices can swing sharply. The next trading day will show where the price settles.