Fortinet, Inc. (FTNT)
NASDAQ: FTNT · Real-Time Price · USD
84.92
-1.46 (-1.69%)
At close: Oct 7, 2025, 4:00 PM EDT
85.20
+0.28 (0.33%)
After-hours: Oct 7, 2025, 6:12 PM EDT
Fortinet Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 7, 2025 | 86.36 | 87.05 | 84.66 | 84.92 | 84.92 | -1.69% | 4,329,290 |
| Oct 6, 2025 | 86.35 | 87.19 | 85.96 | 86.38 | 86.38 | 0.69% | 3,844,787 |
| Oct 3, 2025 | 86.80 | 87.24 | 85.54 | 85.79 | 85.79 | -0.58% | 4,247,437 |
| Oct 2, 2025 | 85.25 | 86.39 | 84.66 | 86.29 | 86.29 | 1.30% | 4,639,201 |
| Oct 1, 2025 | 83.92 | 85.33 | 83.67 | 85.18 | 85.18 | 1.31% | 4,314,925 |
| Sep 30, 2025 | 84.33 | 84.99 | 83.50 | 84.08 | 84.08 | -0.67% | 3,966,971 |
| Sep 29, 2025 | 84.88 | 85.16 | 83.60 | 84.65 | 84.65 | 0.39% | 4,652,011 |
| Sep 26, 2025 | 83.20 | 84.89 | 82.97 | 84.32 | 84.32 | 1.33% | 4,171,883 |
| Sep 25, 2025 | 82.96 | 83.40 | 81.76 | 83.21 | 83.21 | -0.47% | 4,756,401 |
| Sep 24, 2025 | 85.29 | 86.21 | 83.34 | 83.60 | 83.60 | -1.96% | 5,658,556 |
| Sep 23, 2025 | 85.12 | 86.06 | 84.14 | 85.27 | 85.27 | 0.31% | 5,370,400 |
| Sep 22, 2025 | 83.13 | 85.12 | 81.90 | 85.01 | 85.01 | 0.95% | 6,172,926 |
| Sep 19, 2025 | 82.46 | 84.70 | 82.17 | 84.21 | 84.21 | 3.98% | 22,847,024 |
| Sep 18, 2025 | 81.33 | 81.87 | 80.76 | 80.99 | 80.99 | 0.87% | 5,119,743 |
| Sep 17, 2025 | 79.85 | 80.87 | 79.72 | 80.29 | 80.29 | 0.64% | 4,978,222 |
| Sep 16, 2025 | 80.94 | 81.00 | 79.49 | 79.78 | 79.78 | -1.51% | 5,585,100 |
| Sep 15, 2025 | 80.25 | 81.06 | 79.61 | 81.00 | 81.00 | 1.66% | 6,220,534 |
| Sep 12, 2025 | 80.93 | 81.27 | 79.65 | 79.68 | 79.68 | -1.50% | 4,428,933 |
| Sep 11, 2025 | 80.04 | 81.23 | 79.68 | 80.89 | 80.89 | 1.77% | 6,932,295 |
| Sep 10, 2025 | 79.93 | 80.60 | 78.90 | 79.48 | 79.48 | -0.45% | 5,899,440 |
| Sep 9, 2025 | 80.40 | 80.40 | 79.25 | 79.84 | 79.84 | -0.65% | 4,507,723 |
| Sep 8, 2025 | 79.18 | 80.40 | 79.18 | 80.36 | 80.36 | 1.94% | 6,728,769 |
| Sep 5, 2025 | 76.91 | 79.49 | 76.88 | 78.83 | 78.83 | 3.13% | 10,495,946 |
| Sep 4, 2025 | 76.26 | 76.63 | 75.11 | 76.44 | 76.44 | -0.18% | 6,127,667 |
| Sep 3, 2025 | 76.73 | 77.13 | 76.10 | 76.58 | 76.58 | -0.45% | 4,851,580 |
| Sep 2, 2025 | 75.24 | 77.26 | 75.00 | 76.93 | 76.93 | -2.34% | 7,353,513 |
| Aug 29, 2025 | 79.17 | 79.52 | 78.32 | 78.77 | 78.77 | -0.66% | 4,458,230 |
| Aug 28, 2025 | 78.18 | 79.41 | 77.94 | 79.29 | 79.29 | 1.48% | 4,929,692 |
| Aug 27, 2025 | 78.04 | 78.34 | 77.51 | 78.13 | 78.13 | 0.62% | 5,710,969 |
| Aug 26, 2025 | 77.95 | 78.33 | 77.21 | 77.65 | 77.65 | 0.01% | 6,114,272 |
| Aug 25, 2025 | 79.90 | 79.99 | 77.61 | 77.64 | 77.64 | -2.97% | 7,269,015 |
| Aug 22, 2025 | 78.31 | 80.62 | 78.21 | 80.02 | 80.02 | 2.92% | 6,175,766 |
| Aug 21, 2025 | 78.91 | 79.11 | 76.86 | 77.75 | 77.75 | -2.34% | 9,966,843 |
| Aug 20, 2025 | 78.09 | 80.30 | 77.30 | 79.61 | 79.61 | 1.95% | 12,247,330 |
| Aug 19, 2025 | 81.28 | 81.28 | 77.10 | 78.09 | 78.09 | -3.31% | 15,012,629 |
| Aug 18, 2025 | 79.57 | 81.20 | 78.94 | 80.76 | 80.76 | 2.09% | 12,268,351 |
| Aug 15, 2025 | 77.68 | 79.82 | 77.04 | 79.11 | 79.11 | 2.41% | 10,868,808 |
| Aug 14, 2025 | 78.05 | 78.60 | 76.82 | 77.25 | 77.25 | -2.62% | 11,823,147 |
| Aug 13, 2025 | 79.88 | 80.10 | 78.05 | 79.33 | 79.33 | 1.10% | 14,129,022 |
| Aug 12, 2025 | 75.00 | 78.99 | 74.98 | 78.47 | 78.47 | 5.23% | 15,499,403 |
| Aug 11, 2025 | 74.02 | 76.90 | 73.81 | 74.57 | 74.57 | 0.24% | 13,429,556 |
| Aug 8, 2025 | 76.11 | 76.71 | 72.83 | 74.39 | 74.39 | -1.21% | 17,024,496 |
| Aug 7, 2025 | 74.30 | 75.35 | 70.12 | 75.30 | 75.30 | -22.03% | 47,432,964 |
| Aug 6, 2025 | 96.99 | 97.59 | 96.30 | 96.58 | 96.58 | 0.38% | 8,765,691 |
| Aug 5, 2025 | 98.45 | 99.40 | 96.12 | 96.21 | 96.21 | -2.37% | 4,034,156 |
| Aug 4, 2025 | 97.82 | 99.35 | 96.54 | 98.55 | 98.55 | 1.22% | 5,382,976 |
| Aug 1, 2025 | 99.38 | 99.38 | 96.83 | 97.36 | 97.36 | -2.54% | 4,709,352 |
| Jul 31, 2025 | 102.27 | 102.60 | 99.67 | 99.90 | 99.90 | -1.78% | 4,311,894 |
| Jul 30, 2025 | 104.88 | 104.88 | 99.78 | 101.71 | 101.71 | -2.92% | 5,326,217 |
| Jul 29, 2025 | 105.63 | 106.95 | 103.21 | 104.77 | 104.77 | -0.10% | 3,246,943 |