Fortinet (FTNT) -20% Thu Oct 29 after Q3 2026 (Wed Oct 28 after close) — revenue $2.08B (+20% Y/Y) tops $2.06B est and non-GAAP EPS $0.91 (+23%) beats $0.86 est; product revenue $765M (+37%); billings $2.34B (+29%); non-GAAP operating margin 38.2%; FCF $864.8M; FY26 raised to $8.125-$8.215B revenue and $3.54-$3.58 non-GAAP EPS and buyback authorization +<meta name="viewport" content="width=device-width, initial-scale=1.0" />.2B; Q4 guide $2.155-$2.245B revenue; BUT full-year service revenue guide trimmed to $5.15-$5.17B and revenue growth decelerating from +26% Q2 to +20% Q3 after FTNT doubled YTD; stock -26% AH Oct 28, closed Oct 29 session -20.1%; drags Tenable (TENB) -5% AH, Palo Alto / Zscaler / CrowdStrike -6-7% AH; Gen Digital (GEN) bucks sector +6% AH on its own raise

.2B; Q4 guide $2.155-$2.245B revenue; BUT full-year service revenue guide trimmed to $5.15-$5.17B and revenue growth decelerating from +26% Q2 to +20% Q3 after FTNT doubled YTD; stock -26% AH Oct 28, closed Oct 29 session -20.1%; drags Tenable (TENB) -5% AH, Palo Alto / Zscaler / CrowdStrike -6-7% AH; Gen Digital (GEN) bucks sector +6% AH on its own raise" /> .2B; Q4 guide $2.155-$2.245B revenue; BUT full-year service revenue guide trimmed to $5.15-$5.17B and revenue growth decelerating from +26% Q2 to +20% Q3 after FTNT doubled YTD; stock -26% AH Oct 28, closed Oct 29 session -20.1%; drags Tenable (TENB) -5% AH, Palo Alto / Zscaler / CrowdStrike -6-7% AH; Gen Digital (GEN) bucks sector +6% AH on its own raise" />

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