Fortinet, Inc. (FTNT)
NASDAQ: FTNT · Real-Time Price · USD
158.85
+1.63 (1.04%)
At close: Sep 10, 2026, 4:00 PM EDT
159.38
+0.53 (0.33%)
After-hours: Sep 10, 2026, 7:53 PM EDT
Fortinet Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 10, 2026 | 155.43 | 161.98 | 154.00 | 158.85 | 158.85 | 1.04% | 3,260,650 |
| Sep 9, 2026 | 158.02 | 158.84 | 156.04 | 157.22 | 157.22 | -0.16% | 2,784,205 |
| Sep 8, 2026 | 153.44 | 157.75 | 152.00 | 157.47 | 157.47 | 0.76% | 3,506,945 |
| Sep 4, 2026 | 154.70 | 158.47 | 154.00 | 156.29 | 156.29 | -0.04% | 3,044,164 |
| Sep 3, 2026 | 157.50 | 158.69 | 154.48 | 156.36 | 156.36 | 1.18% | 3,104,979 |
| Sep 2, 2026 | 162.19 | 162.28 | 151.80 | 154.54 | 154.54 | -4.52% | 5,159,898 |
| Sep 1, 2026 | 167.42 | 169.93 | 160.60 | 161.85 | 161.85 | -5.31% | 5,126,915 |
| Aug 31, 2026 | 166.60 | 172.51 | 165.71 | 170.93 | 170.93 | 2.97% | 6,413,509 |
| Aug 28, 2026 | 172.58 | 173.00 | 162.68 | 166.00 | 166.00 | -3.92% | 4,947,555 |
| Aug 27, 2026 | 160.24 | 173.89 | 159.88 | 172.78 | 172.78 | 9.67% | 5,666,687 |
| Aug 26, 2026 | 151.50 | 158.44 | 149.50 | 157.54 | 157.54 | 2.53% | 2,971,903 |
| Aug 25, 2026 | 152.86 | 154.33 | 151.67 | 153.66 | 153.66 | 1.10% | 3,459,829 |
| Aug 24, 2026 | 152.43 | 153.85 | 150.40 | 151.99 | 151.99 | -0.99% | 3,422,743 |
| Aug 21, 2026 | 151.90 | 154.11 | 148.25 | 153.51 | 153.51 | 1.80% | 4,054,822 |
| Aug 20, 2026 | 152.00 | 154.44 | 150.16 | 150.79 | 150.79 | -1.35% | 5,158,066 |
| Aug 19, 2026 | 157.97 | 158.56 | 151.66 | 152.85 | 152.85 | -3.27% | 3,812,266 |
| Aug 18, 2026 | 156.00 | 159.97 | 155.70 | 158.01 | 158.01 | 1.39% | 4,055,130 |
| Aug 17, 2026 | 160.05 | 160.43 | 155.57 | 155.85 | 155.85 | -2.60% | 3,834,560 |
| Aug 14, 2026 | 165.75 | 165.75 | 159.10 | 160.01 | 160.01 | -3.28% | 2,861,525 |
| Aug 13, 2026 | 162.64 | 165.75 | 160.14 | 165.44 | 165.44 | 2.86% | 4,262,282 |
| Aug 12, 2026 | 161.48 | 165.11 | 160.00 | 160.84 | 160.84 | -0.65% | 3,850,859 |
| Aug 11, 2026 | 163.24 | 163.92 | 160.74 | 161.89 | 161.89 | -1.41% | 4,156,358 |
| Aug 10, 2026 | 159.90 | 167.19 | 159.64 | 164.21 | 164.21 | 2.86% | 5,726,210 |
| Aug 7, 2026 | 165.02 | 165.50 | 158.56 | 159.64 | 159.64 | -0.29% | 4,826,784 |
| Aug 6, 2026 | 160.07 | 162.73 | 158.27 | 160.11 | 160.11 | -2.45% | 4,996,309 |
| Aug 5, 2026 | 170.35 | 172.09 | 163.94 | 164.13 | 164.13 | -2.47% | 4,578,515 |
| Aug 4, 2026 | 164.11 | 169.11 | 162.77 | 168.29 | 168.29 | 3.11% | 6,437,420 |
| Aug 3, 2026 | 163.31 | 164.50 | 159.32 | 163.21 | 163.21 | 0.78% | 5,916,854 |
| Jul 31, 2026 | 154.01 | 162.57 | 153.61 | 161.95 | 161.95 | 4.99% | 6,085,470 |
| Jul 30, 2026 | 164.00 | 169.26 | 152.23 | 154.25 | 154.25 | 0.67% | 11,021,787 |
| Jul 29, 2026 | 148.27 | 154.99 | 143.77 | 153.22 | 153.22 | 2.16% | 12,380,406 |
| Jul 28, 2026 | 152.60 | 153.24 | 146.12 | 149.98 | 149.98 | -1.58% | 6,019,937 |
| Jul 27, 2026 | 157.13 | 157.13 | 151.68 | 152.38 | 152.38 | 0.01% | 4,796,956 |
| Jul 24, 2026 | 152.70 | 154.32 | 151.48 | 152.37 | 152.37 | 0.55% | 2,817,161 |
| Jul 23, 2026 | 155.29 | 156.49 | 150.92 | 151.54 | 151.54 | -2.26% | 4,590,455 |
| Jul 22, 2026 | 158.57 | 159.00 | 154.51 | 155.05 | 155.05 | -1.93% | 4,570,398 |
| Jul 21, 2026 | 163.38 | 163.50 | 156.02 | 158.10 | 158.10 | -1.41% | 5,548,733 |
| Jul 20, 2026 | 160.64 | 164.57 | 160.00 | 160.36 | 160.36 | -0.77% | 3,775,367 |
| Jul 17, 2026 | 160.50 | 163.83 | 158.93 | 161.61 | 161.61 | 0.52% | 5,651,642 |
| Jul 16, 2026 | 164.07 | 165.00 | 159.08 | 160.78 | 160.78 | -2.27% | 4,145,301 |
| Jul 15, 2026 | 169.39 | 170.35 | 163.03 | 164.51 | 164.51 | -1.39% | 5,088,963 |
| Jul 14, 2026 | 158.78 | 167.27 | 158.06 | 166.83 | 166.83 | 3.87% | 4,685,215 |
| Jul 13, 2026 | 157.67 | 161.95 | 155.72 | 160.62 | 160.62 | 1.97% | 4,098,962 |
| Jul 10, 2026 | 164.44 | 165.28 | 156.62 | 157.51 | 157.51 | -3.80% | 3,519,019 |
| Jul 9, 2026 | 153.27 | 164.01 | 152.25 | 163.73 | 163.73 | 4.48% | 4,626,524 |
| Jul 8, 2026 | 157.00 | 159.45 | 154.42 | 156.71 | 156.71 | -1.24% | 4,770,245 |
| Jul 7, 2026 | 162.39 | 163.31 | 155.68 | 158.67 | 158.67 | -2.27% | 5,827,963 |
| Jul 6, 2026 | 154.75 | 163.57 | 153.43 | 162.35 | 162.35 | 3.90% | 5,163,669 |
| Jul 2, 2026 | 158.64 | 158.96 | 156.20 | 156.25 | 156.25 | -1.72% | 4,491,268 |
| Jul 1, 2026 | 154.74 | 159.80 | 152.54 | 158.98 | 158.98 | 3.49% | 4,734,373 |