Fortinet, Inc. (LON:0IR9)
London
· Delayed Price · Currency is GBP · Price in USD 85.70
-0.39 (-0.45%)
Apr 28, 2026, 5:13 PM GMT
Fortinet Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 85.44 | 87.41 | 82.50 | 85.48 | 85.48 | -0.71% | 4,199 |
| Apr 27, 2026 | 84.90 | 86.73 | 83.74 | 86.09 | 86.09 | 2.04% | 15,397 |
| Apr 24, 2026 | 82.60 | 84.37 | 81.14 | 84.37 | 84.37 | 2.27% | 3,692 |
| Apr 23, 2026 | 85.00 | 86.99 | 81.84 | 82.50 | 82.50 | -4.39% | 30,761 |
| Apr 22, 2026 | 85.49 | 87.60 | 84.68 | 86.29 | 86.29 | 1.64% | 6,741 |
| Apr 21, 2026 | 82.00 | 85.68 | 82.00 | 84.90 | 84.90 | 2.46% | 7,016 |
| Apr 20, 2026 | 81.01 | 83.26 | 80.50 | 82.86 | 82.86 | 2.23% | 7,113 |
| Apr 17, 2026 | 82.40 | 84.20 | 81.05 | 81.05 | 81.05 | -0.84% | 8,398 |
| Apr 16, 2026 | 79.64 | 82.47 | 79.00 | 81.74 | 81.74 | 3.34% | 7,622 |
| Apr 15, 2026 | 78.71 | 79.97 | 77.43 | 79.10 | 79.10 | 1.48% | 3,233 |
| Apr 14, 2026 | 78.83 | 80.79 | 77.95 | 77.95 | 77.95 | -1.00% | 8,180 |
| Apr 13, 2026 | 76.35 | 78.74 | 76.10 | 78.74 | 78.74 | 2.69% | 6,820 |
| Apr 10, 2026 | 80.66 | 83.08 | 76.00 | 76.68 | 76.68 | -4.51% | 15,272 |
| Apr 9, 2026 | 83.50 | 83.90 | 79.69 | 80.30 | 80.30 | -2.98% | 5,425 |
| Apr 8, 2026 | 85.58 | 86.58 | 82.33 | 82.77 | 82.77 | 0.29% | 6,859 |
| Apr 7, 2026 | 81.75 | 83.69 | 81.40 | 82.53 | 82.53 | 0.87% | 5,936 |
| Apr 2, 2026 | 80.20 | 81.95 | 79.09 | 81.82 | 81.82 | 0.58% | 1,663 |
| Apr 1, 2026 | 82.34 | 83.00 | 80.20 | 81.35 | 81.35 | -0.08% | 7,397 |
| Mar 31, 2026 | 80.00 | 82.50 | 78.31 | 81.42 | 81.42 | 1.93% | 4,295 |
| Mar 30, 2026 | 77.86 | 80.79 | 76.00 | 79.88 | 79.88 | 2.24% | 3,456 |
| Mar 27, 2026 | 81.38 | 81.92 | 76.43 | 78.13 | 78.13 | -2.93% | 9,524 |
| Mar 26, 2026 | 78.85 | 81.67 | 76.65 | 80.49 | 80.49 | 1.97% | 2,096 |
| Mar 25, 2026 | 80.50 | 81.99 | 78.86 | 78.94 | 78.94 | -1.19% | 2,909 |
| Mar 24, 2026 | 80.95 | 83.80 | 79.56 | 79.89 | 79.89 | -3.59% | 6,360 |
| Mar 23, 2026 | 80.18 | 84.99 | 79.37 | 82.87 | 82.87 | 2.16% | 5,107 |
| Mar 20, 2026 | 83.25 | 84.60 | 81.01 | 81.12 | 81.12 | -2.55% | 7,705 |
| Mar 19, 2026 | 83.14 | 84.90 | 82.11 | 83.24 | 83.24 | -0.82% | 11,898 |
| Mar 18, 2026 | 84.20 | 87.00 | 79.79 | 83.93 | 83.93 | 0.67% | 4,977 |
| Mar 17, 2026 | 84.08 | 86.39 | 83.23 | 83.37 | 83.37 | -1.47% | 5,244 |
| Mar 16, 2026 | 83.70 | 85.80 | 82.46 | 84.61 | 84.61 | 1.43% | 4,685 |
| Mar 13, 2026 | 83.77 | 85.07 | 82.88 | 83.42 | 83.42 | -1.21% | 5,310 |
| Mar 12, 2026 | 82.86 | 85.01 | 82.31 | 84.44 | 84.44 | 1.33% | 7,086 |
| Mar 11, 2026 | 85.06 | 85.25 | 82.43 | 83.33 | 83.33 | -0.70% | 4,682 |
| Mar 10, 2026 | 83.52 | 85.03 | 81.80 | 83.92 | 83.92 | 0.87% | 9,209 |
| Mar 9, 2026 | 82.05 | 84.68 | 81.04 | 83.20 | 83.20 | -0.67% | 5,756 |
| Mar 6, 2026 | 84.43 | 84.73 | 82.11 | 83.76 | 83.76 | -0.97% | 3,131 |
| Mar 5, 2026 | 82.10 | 84.58 | 81.51 | 84.58 | 84.58 | 1.55% | 5,454 |
| Mar 4, 2026 | 80.48 | 83.93 | 80.00 | 83.29 | 83.29 | 2.02% | 1,830 |
| Mar 3, 2026 | 78.03 | 81.74 | 76.50 | 81.64 | 81.64 | 2.52% | 13,394 |
| Mar 2, 2026 | 78.42 | 79.70 | 76.68 | 79.63 | 79.63 | 1.56% | 10,176 |
| Feb 27, 2026 | 78.72 | 78.92 | 76.68 | 78.41 | 78.41 | -1.00% | 8,198 |
| Feb 26, 2026 | 77.14 | 79.72 | 76.15 | 79.20 | 79.20 | 2.66% | 11,915 |
| Feb 25, 2026 | 75.55 | 77.40 | 74.00 | 77.15 | 77.15 | 2.73% | 33,058 |
| Feb 24, 2026 | 76.60 | 77.00 | 74.43 | 75.10 | 75.10 | -0.05% | 12,033 |
| Feb 23, 2026 | 79.27 | 81.42 | 74.97 | 75.14 | 75.14 | -7.48% | 14,737 |
| Feb 20, 2026 | 82.00 | 82.96 | 79.99 | 81.21 | 81.21 | -0.07% | 4,243 |
| Feb 19, 2026 | 81.02 | 81.50 | 80.00 | 81.27 | 81.27 | 0.51% | 9,064 |
| Feb 18, 2026 | 81.44 | 82.00 | 79.34 | 80.86 | 80.86 | -0.77% | 8,568 |
| Feb 17, 2026 | 85.60 | 87.00 | 81.11 | 81.49 | 81.49 | -5.41% | 8,660 |
| Feb 16, 2026 | 86.15 | 86.15 | 86.15 | 86.15 | 86.15 | - | 417 |
| Feb 13, 2026 | 84.08 | 86.48 | 83.25 | 86.15 | 86.15 | 2.49% | 22,450 |
| Feb 12, 2026 | 87.88 | 88.88 | 83.10 | 84.06 | 84.06 | -4.22% | 16,950 |
| Feb 11, 2026 | 85.60 | 87.78 | 84.23 | 87.77 | 87.77 | 2.32% | 32,256 |
| Feb 10, 2026 | 85.97 | 87.46 | 85.07 | 85.78 | 85.78 | 0.23% | 31,345 |
| Feb 9, 2026 | 82.83 | 85.68 | 81.46 | 85.58 | 85.58 | 4.30% | 11,449 |
| Feb 6, 2026 | 82.34 | 83.52 | 77.40 | 82.05 | 82.05 | 2.87% | 28,080 |
| Feb 5, 2026 | 80.00 | 81.65 | 78.78 | 79.76 | 79.76 | -0.66% | 13,120 |
| Feb 4, 2026 | 79.25 | 80.86 | 77.71 | 80.29 | 80.29 | 2.57% | 41,997 |
| Feb 3, 2026 | 81.75 | 82.52 | 77.82 | 78.28 | 78.28 | -3.66% | 9,496 |
| Feb 2, 2026 | 80.03 | 82.30 | 78.95 | 81.25 | 81.25 | -0.21% | 21,767 |
| Jan 30, 2026 | 80.20 | 81.46 | 79.00 | 81.42 | 81.42 | 0.61% | 3,658 |
| Jan 29, 2026 | 82.08 | 83.83 | 79.76 | 80.93 | 80.93 | -1.47% | 13,535 |
| Jan 28, 2026 | 81.73 | 82.57 | 81.47 | 82.14 | 82.14 | 0.73% | 12,079 |
| Jan 27, 2026 | 83.41 | 84.49 | 81.31 | 81.55 | 81.55 | -1.08% | 38,930 |
| Jan 26, 2026 | 81.70 | 82.72 | 80.00 | 82.44 | 82.44 | 0.90% | 15,284 |
| Jan 23, 2026 | 77.72 | 84.93 | 77.50 | 81.70 | 81.70 | 5.62% | 19,957 |
| Jan 22, 2026 | 76.29 | 77.38 | 75.43 | 77.35 | 77.35 | 3.30% | 8,315 |
| Jan 21, 2026 | 75.63 | 76.71 | 74.82 | 74.88 | 74.88 | -0.47% | 6,987 |
| Jan 20, 2026 | 76.48 | 76.49 | 73.00 | 75.23 | 75.23 | -0.76% | 19,376 |
| Jan 16, 2026 | 76.60 | 77.50 | 75.17 | 75.81 | 75.81 | -1.48% | 10,714 |
| Jan 15, 2026 | 76.24 | 78.29 | 76.05 | 76.95 | 76.95 | 0.69% | 3,095 |
| Jan 14, 2026 | 78.50 | 78.50 | 74.78 | 76.42 | 76.42 | -1.82% | 20,685 |
| Jan 13, 2026 | 78.79 | 79.65 | 77.79 | 77.84 | 77.84 | -1.21% | 3,731 |
| Jan 12, 2026 | 78.52 | 79.36 | 78.05 | 78.79 | 78.79 | 0.35% | 6,626 |
| 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 |