Fortinet, Inc. (LON:0IR9)
London
· Delayed Price · Currency is GBP · Price in USD 86.62
+1.70 (2.00%)
At close: Dec 5, 2025
Fortinet Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | 85.14 | 86.56 | 85.02 | 86.31 | 86.31 | 1.63% | 2,682 |
| 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 |
| Oct 27, 2025 | 85.69 | 86.60 | 85.50 | 85.71 | 85.71 | -0.01% | 6,828 |
| Oct 24, 2025 | 85.01 | 86.00 | 84.50 | 85.72 | 85.72 | 0.87% | 9,968 |
| Oct 23, 2025 | 84.91 | 86.00 | 84.50 | 84.98 | 84.98 | 0.55% | 6,744 |
| Oct 22, 2025 | 84.88 | 85.44 | 83.60 | 84.51 | 84.51 | -0.10% | 12,721 |
| Oct 21, 2025 | 84.80 | 85.13 | 81.10 | 84.60 | 84.60 | -0.18% | 23,406 |
| Oct 20, 2025 | 83.87 | 84.76 | 83.10 | 84.75 | 84.75 | 1.57% | 5,753 |
| Oct 17, 2025 | 82.84 | 83.50 | 81.00 | 83.44 | 83.44 | 1.20% | 7,151 |
| Oct 16, 2025 | 84.16 | 84.38 | 82.18 | 82.45 | 82.45 | -1.24% | 4,959 |
| Oct 15, 2025 | 83.43 | 84.72 | 83.43 | 83.49 | 83.49 | 0.05% | 4,428 |
| Oct 14, 2025 | 84.18 | 84.18 | 82.30 | 83.44 | 83.44 | -0.80% | 17,697 |
| Oct 13, 2025 | 82.50 | 85.29 | 82.50 | 84.11 | 84.11 | 0.70% | 10,203 |
| Oct 10, 2025 | 86.28 | 86.97 | 83.05 | 83.53 | 83.53 | -2.86% | 12,781 |
| Oct 9, 2025 | 86.05 | 86.50 | 84.14 | 85.99 | 85.99 | -0.64% | 7,619 |
| Oct 8, 2025 | 85.31 | 86.70 | 85.00 | 86.54 | 86.54 | 1.87% | 6,622 |
| Oct 7, 2025 | 86.32 | 87.00 | 84.70 | 84.95 | 84.95 | -2.10% | 9,630 |
| Oct 6, 2025 | 85.86 | 87.11 | 85.86 | 86.77 | 86.77 | 0.62% | 5,828 |
| Oct 3, 2025 | 86.50 | 87.22 | 86.24 | 86.24 | 86.24 | 0.28% | 5,205 |
| Oct 2, 2025 | 85.18 | 86.02 | 84.70 | 86.00 | 86.00 | 2.11% | 11,605 |
| Oct 1, 2025 | 83.30 | 85.32 | 83.30 | 84.23 | 84.23 | 0.39% | 10,106 |
| Sep 30, 2025 | 84.00 | 84.89 | 83.55 | 83.90 | 83.90 | -0.49% | 3,751 |
| Sep 29, 2025 | 84.62 | 85.50 | 83.71 | 84.31 | 84.31 | -0.39% | 7,636 |
| Sep 26, 2025 | 83.00 | 84.87 | 82.97 | 84.64 | 84.64 | 2.36% | 5,694 |
| Sep 25, 2025 | 83.05 | 83.31 | 81.76 | 82.69 | 82.69 | -1.09% | 8,563 |
| Sep 24, 2025 | 85.30 | 86.12 | 83.60 | 83.60 | 83.60 | -1.39% | 9,512 |
| Sep 23, 2025 | 85.12 | 86.06 | 84.24 | 84.78 | 84.78 | -0.18% | 32,520 |
| Sep 22, 2025 | 84.45 | 84.99 | 81.86 | 84.93 | 84.93 | 1.49% | 9,267 |
| Sep 19, 2025 | 81.25 | 84.46 | 81.10 | 83.68 | 83.68 | 3.31% | 15,817 |
| Sep 18, 2025 | 80.63 | 81.86 | 80.63 | 81.00 | 81.00 | 0.66% | 13,117 |
| Sep 17, 2025 | 79.75 | 80.84 | 79.56 | 80.47 | 80.47 | 0.98% | 3,444 |
| Sep 16, 2025 | 81.06 | 81.06 | 79.57 | 79.69 | 79.69 | -1.60% | 127,544 |
| Sep 15, 2025 | 79.98 | 81.03 | 79.63 | 80.99 | 80.99 | 1.25% | 13,804 |
| Sep 12, 2025 | 80.51 | 81.17 | 79.82 | 79.99 | 79.99 | -1.17% | 6,245 |
| Sep 11, 2025 | 79.52 | 81.10 | 79.52 | 80.94 | 80.94 | 1.97% | 16,563 |
| Sep 10, 2025 | 79.82 | 80.58 | 78.95 | 79.38 | 79.38 | -0.81% | 12,229 |
| Sep 9, 2025 | 80.74 | 80.74 | 79.28 | 80.03 | 80.03 | 0.20% | 70,353 |
| Sep 8, 2025 | 78.93 | 80.38 | 78.93 | 79.87 | 79.87 | 0.58% | 12,507 |
| Sep 5, 2025 | 77.00 | 79.46 | 76.50 | 79.41 | 79.41 | 3.88% | 30,011 |
| Sep 4, 2025 | 76.62 | 76.72 | 75.11 | 76.45 | 76.45 | 0.25% | 15,617 |
| Sep 3, 2025 | 76.76 | 77.19 | 76.12 | 76.26 | 76.26 | -0.57% | 12,127 |
| Sep 2, 2025 | 79.00 | 79.00 | 75.00 | 76.69 | 76.69 | -2.28% | 45,723 |
| Aug 29, 2025 | 79.00 | 79.54 | 78.37 | 78.48 | 78.48 | -1.04% | 8,355 |
| Aug 28, 2025 | 78.00 | 79.34 | 77.92 | 79.30 | 79.30 | 1.31% | 465,634 |
| Aug 27, 2025 | 77.80 | 78.29 | 77.68 | 78.28 | 78.28 | 0.86% | 17,023 |
| Aug 26, 2025 | 77.71 | 78.76 | 77.22 | 77.61 | 77.61 | -0.45% | 12,592 |
| Aug 25, 2025 | 79.93 | 80.00 | 77.80 | 77.96 | 77.96 | -2.11% | 9,770 |
| Aug 22, 2025 | 77.77 | 80.55 | 77.53 | 79.64 | 79.64 | 2.35% | 13,463 |
| Aug 21, 2025 | 79.40 | 79.62 | 76.88 | 77.81 | 77.81 | -1.98% | 12,241 |
| Aug 20, 2025 | 77.78 | 80.07 | 77.42 | 79.38 | 79.38 | 2.64% | 17,761 |
| Aug 19, 2025 | 81.00 | 81.65 | 77.10 | 77.34 | 77.34 | -4.01% | 19,416 |
| Aug 18, 2025 | 79.40 | 80.57 | 77.45 | 80.57 | 80.57 | 1.99% | 14,394 |
| Aug 15, 2025 | 77.90 | 79.70 | 77.06 | 78.99 | 78.99 | 1.97% | 15,780 |
| Aug 14, 2025 | 79.65 | 79.70 | 76.83 | 77.47 | 77.47 | -1.55% | 23,879 |
| Aug 13, 2025 | 79.90 | 80.20 | 78.06 | 78.69 | 78.69 | 0.61% | 29,820 |
| Aug 12, 2025 | 74.99 | 78.77 | 74.97 | 78.21 | 78.21 | 4.68% | 47,781 |
| Aug 11, 2025 | 74.44 | 76.90 | 73.88 | 74.71 | 74.71 | 1.94% | 51,649 |
| Aug 8, 2025 | 75.80 | 76.64 | 72.84 | 73.29 | 73.29 | 2.15% | 106,160 |
| Aug 7, 2025 | 80.50 | 80.67 | 70.13 | 71.75 | 71.75 | -25.83% | 361,555 |
| Aug 6, 2025 | 96.32 | 97.51 | 96.32 | 96.73 | 96.73 | -0.56% | 19,777 |
| Aug 5, 2025 | 98.83 | 99.38 | 96.44 | 97.27 | 97.27 | -1.12% | 18,021 |
| Aug 4, 2025 | 99.95 | 99.95 | 96.54 | 98.38 | 98.38 | 1.32% | 5,782 |
| Aug 1, 2025 | 99.97 | 99.97 | 96.87 | 97.10 | 97.10 | -3.51% | 7,846 |
| Jul 31, 2025 | 101.60 | 102.59 | 100.63 | 100.63 | 100.63 | -0.80% | 2,225 |
| Jul 30, 2025 | 104.95 | 104.95 | 99.80 | 101.44 | 101.44 | -2.15% | 5,907 |
| Jul 29, 2025 | 105.22 | 106.88 | 103.30 | 103.67 | 103.67 | -1.41% | 1,065 |
| Jul 28, 2025 | 106.08 | 106.19 | 104.29 | 105.15 | 105.15 | 0.09% | 2,727 |
| Jul 25, 2025 | 105.53 | 105.81 | 104.96 | 105.05 | 105.05 | 0.47% | 2,563 |
| Jul 24, 2025 | 104.50 | 105.90 | 104.04 | 104.56 | 104.56 | -0.03% | 9,139 |
| Jul 23, 2025 | 104.00 | 104.95 | 102.33 | 104.60 | 104.60 | -0.49% | 2,978 |
| Jul 22, 2025 | 106.93 | 107.42 | 104.65 | 105.11 | 105.11 | -2.06% | 4,924 |
| Jul 21, 2025 | 105.07 | 107.39 | 104.27 | 107.31 | 107.31 | 1.28% | 4,450 |
| Jul 18, 2025 | 105.15 | 106.51 | 104.82 | 105.96 | 105.96 | 1.39% | 1,615 |
| Jul 17, 2025 | 103.29 | 105.40 | 103.29 | 104.51 | 104.51 | 1.29% | 44,734 |