Fortinet, Inc. (LON:0IR9)
78.52
+0.52 (0.66%)
At close: Jan 9, 2026
Fortinet Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jan 9, 2026 | 78.23 | 78.74 | 77.90 | 78.52 | 78.52 | 0.66% | 16,221 |
| Jan 8, 2026 | 79.55 | 80.34 | 77.96 | 78.00 | 78.00 | -3.29% | 4,870 |
| Jan 7, 2026 | 78.40 | 80.84 | 77.80 | 80.65 | 80.65 | 2.33% | 11,406 |
| Jan 6, 2026 | 77.99 | 79.14 | 77.60 | 78.82 | 78.82 | 1.03% | 4,130 |
| Jan 5, 2026 | 78.90 | 79.83 | 77.50 | 78.01 | 78.01 | 0.33% | 24,778 |
| Jan 2, 2026 | 79.98 | 80.56 | 77.30 | 77.76 | 77.76 | -2.78% | 10,228 |
| Dec 31, 2025 | 80.25 | 81.19 | 79.68 | 79.98 | 79.98 | -0.54% | 3,575 |
| Dec 30, 2025 | 80.75 | 82.00 | 80.18 | 80.41 | 80.41 | -0.15% | 4,043 |
| Dec 29, 2025 | 81.40 | 82.00 | 79.89 | 80.53 | 80.53 | -0.87% | 3,174 |
| Dec 24, 2025 | 80.61 | 81.49 | 80.15 | 81.24 | 81.24 | 0.68% | 3,042 |
| Dec 23, 2025 | 81.67 | 82.04 | 80.15 | 80.69 | 80.69 | -0.74% | 5,885 |
| Dec 22, 2025 | 80.29 | 81.35 | 80.00 | 81.29 | 81.29 | 1.75% | 5,109 |
| Dec 19, 2025 | 79.75 | 80.27 | 79.05 | 79.89 | 79.89 | 1.04% | 9,319 |
| Dec 18, 2025 | 79.45 | 81.00 | 78.58 | 79.07 | 79.07 | -0.46% | 8,391 |
| Dec 17, 2025 | 82.40 | 83.00 | 79.43 | 79.43 | 79.43 | -3.24% | 4,123 |
| Dec 16, 2025 | 80.79 | 82.60 | 80.28 | 82.09 | 82.09 | 1.15% | 415 |
| Dec 15, 2025 | 82.22 | 83.59 | 80.83 | 81.16 | 81.16 | -1.02% | 14,402 |
| Dec 12, 2025 | 82.53 | 82.66 | 81.71 | 82.00 | 82.00 | -1.25% | 629 |
| Dec 11, 2025 | 81.24 | 83.21 | 80.26 | 83.03 | 83.03 | 1.39% | 3,176 |
| Dec 10, 2025 | 83.40 | 84.32 | 80.30 | 81.89 | 81.89 | -2.44% | 7,583 |
| Dec 9, 2025 | 83.35 | 84.28 | 82.35 | 83.94 | 83.94 | -0.39% | 34,031 |
| Dec 8, 2025 | 86.90 | 87.50 | 83.95 | 84.27 | 84.27 | -2.71% | 23,338 |
| Dec 5, 2025 | 85.14 | 86.62 | 85.02 | 86.62 | 86.62 | 2.00% | 3,738 |
| Dec 4, 2025 | 82.73 | 85.07 | 82.20 | 84.92 | 84.92 | 2.90% | 5,576 |
| Dec 3, 2025 | 83.05 | 83.66 | 81.17 | 82.53 | 82.53 | -0.49% | 4,396 |
| Dec 2, 2025 | 81.80 | 83.32 | 81.63 | 82.94 | 82.94 | 1.15% | 58,225 |
| Dec 1, 2025 | 81.47 | 82.07 | 80.00 | 82.00 | 82.00 | 1.07% | 5,963 |
| Nov 28, 2025 | 80.53 | 81.69 | 80.28 | 81.13 | 81.13 | 0.87% | 5,702 |
| Nov 26, 2025 | 81.04 | 82.00 | 79.25 | 80.43 | 80.43 | -0.61% | 4,581 |
| Nov 25, 2025 | 79.76 | 81.11 | 79.00 | 80.92 | 80.92 | 1.48% | 9,723 |
| Nov 24, 2025 | 79.17 | 80.00 | 78.09 | 79.74 | 79.74 | 1.14% | 4,915 |
| Nov 21, 2025 | 77.95 | 79.20 | 77.12 | 78.84 | 78.84 | 1.01% | 26,598 |
| Nov 20, 2025 | 80.00 | 81.18 | 77.99 | 78.05 | 78.05 | -2.08% | 6,627 |
| Nov 19, 2025 | 80.03 | 81.11 | 79.00 | 79.71 | 79.71 | 0.21% | 1,475 |
| Nov 18, 2025 | 81.59 | 82.43 | 79.32 | 79.54 | 79.54 | -3.39% | 3,636 |
| Nov 17, 2025 | 82.33 | 83.00 | 81.82 | 82.34 | 82.34 | 0.07% | 2,323 |
| Nov 14, 2025 | 81.26 | 83.18 | 78.77 | 82.28 | 82.28 | 1.36% | 4,497 |
| Nov 13, 2025 | 82.01 | 82.50 | 80.47 | 81.18 | 81.18 | -1.24% | 4,990 |
| Nov 12, 2025 | 83.14 | 84.20 | 81.88 | 82.20 | 82.20 | -1.58% | 5,123 |
| Nov 11, 2025 | 82.21 | 84.19 | 81.75 | 83.52 | 83.52 | 2.60% | 6,129 |
| Nov 10, 2025 | 82.10 | 83.44 | 80.34 | 81.41 | 81.41 | 1.16% | 9,559 |
| Nov 7, 2025 | 80.25 | 81.94 | 79.01 | 80.48 | 80.48 | -0.40% | 14,309 |
| Nov 6, 2025 | 75.79 | 80.83 | 74.54 | 80.80 | 80.80 | -4.51% | 35,031 |
| Nov 5, 2025 | 82.85 | 85.80 | 82.85 | 84.61 | 84.61 | -0.42% | 8,542 |
| Nov 4, 2025 | 87.12 | 87.12 | 84.45 | 84.97 | 84.97 | -2.15% | 15,906 |
| Nov 3, 2025 | 85.38 | 87.00 | 84.88 | 86.84 | 86.84 | 0.63% | 4,604 |
| Oct 31, 2025 | 84.30 | 86.29 | 82.94 | 86.29 | 86.29 | 1.88% | 6,937 |
| Oct 30, 2025 | 84.30 | 85.57 | 83.50 | 84.70 | 84.70 | 0.39% | 3,862 |
| Oct 29, 2025 | 85.88 | 86.94 | 83.56 | 84.37 | 84.37 | -2.36% | 7,886 |
| Oct 28, 2025 | 85.22 | 87.04 | 85.00 | 86.41 | 86.41 | 0.82% | 3,427 |