Fortinet, Inc. (LON:0IR9)
117.95
+2.09 (1.80%)
May 14, 2026, 9:20 AM GMT
LON:0IR9 Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 14, 2026 | 118.01 | 118.12 | 117.59 | 117.80 | - | 1.67% | 178 |
| May 13, 2026 | 113.97 | 116.00 | 112.51 | 115.86 | 115.86 | 1.52% | 11,599 |
| May 12, 2026 | 115.78 | 119.75 | 113.70 | 114.13 | 114.13 | -0.72% | 10,839 |
| May 11, 2026 | 113.00 | 114.96 | 108.02 | 114.96 | 114.96 | 0.28% | 12,345 |
| May 8, 2026 | 107.41 | 114.64 | 105.40 | 114.64 | 114.64 | 7.15% | 16,738 |
| May 7, 2026 | 102.99 | 112.40 | 100.00 | 106.99 | 106.99 | 19.18% | 51,800 |
| May 6, 2026 | 90.19 | 90.50 | 87.35 | 89.77 | 89.77 | 0.35% | 14,718 |
| May 5, 2026 | 89.51 | 90.50 | 88.39 | 89.46 | 89.46 | 0.36% | 5,943 |
| May 4, 2026 | 85.81 | 89.40 | 85.01 | 89.14 | 89.14 | 2.92% | 9,853 |
| May 1, 2026 | 85.50 | 86.70 | 83.51 | 86.61 | 86.61 | 2.53% | 2,940 |
| Apr 30, 2026 | 85.14 | 87.99 | 82.46 | 84.47 | 84.47 | -1.50% | 13,963 |
| Apr 29, 2026 | 86.08 | 87.40 | 84.27 | 85.76 | 85.76 | -0.10% | 2,771 |
| Apr 28, 2026 | 85.44 | 87.41 | 82.50 | 85.85 | 85.85 | -0.28% | 4,474 |
| 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 |