Fortinet, Inc. (LON:0IR9)
147.24
+3.02 (2.09%)
Jun 23, 2026, 5:04 PM GMT
LON:0IR9 Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 22, 2026 | 144.20 | 149.28 | 141.69 | 144.22 | 144.22 | -1.75% | 7,241 |
| Jun 18, 2026 | 144.22 | 147.99 | 139.69 | 146.79 | 146.79 | 2.46% | 7,170 |
| Jun 17, 2026 | 148.25 | 149.99 | 141.00 | 143.26 | 143.26 | -1.60% | 5,004 |
| Jun 16, 2026 | 150.54 | 150.54 | 143.76 | 145.59 | 145.59 | -1.66% | 4,002 |
| Jun 15, 2026 | 147.00 | 150.50 | 142.56 | 148.05 | 148.05 | 1.96% | 4,435 |
| Jun 12, 2026 | 145.18 | 148.38 | 142.15 | 145.21 | 145.21 | 0.24% | 3,308 |
| Jun 11, 2026 | 137.00 | 145.13 | 136.99 | 144.86 | 144.86 | 3.21% | 12,831 |
| Jun 10, 2026 | 137.80 | 141.35 | 130.00 | 140.36 | 140.36 | 3.02% | 12,183 |
| Jun 9, 2026 | 142.51 | 145.00 | 132.99 | 136.25 | 136.25 | -4.91% | 14,116 |
| Jun 8, 2026 | 146.01 | 148.20 | 141.00 | 143.29 | 143.29 | -1.49% | 17,882 |
| Jun 5, 2026 | 148.00 | 151.00 | 145.46 | 145.46 | 145.46 | -2.58% | 6,817 |
| Jun 4, 2026 | 144.51 | 151.00 | 141.50 | 149.31 | 149.31 | 1.80% | 4,007 |
| Jun 3, 2026 | 148.54 | 150.00 | 141.71 | 146.67 | 146.67 | 0.27% | 8,741 |
| Jun 2, 2026 | 146.10 | 147.75 | 140.00 | 146.27 | 146.27 | 0.36% | 11,213 |
| Jun 1, 2026 | 139.30 | 146.00 | 137.56 | 145.74 | 145.74 | 6.26% | 16,866 |
| May 29, 2026 | 129.67 | 137.17 | 127.32 | 137.16 | 137.16 | 5.75% | 11,314 |
| May 28, 2026 | 127.50 | 132.00 | 125.00 | 129.70 | 129.70 | 1.23% | 9,897 |
| May 27, 2026 | 132.92 | 133.63 | 126.00 | 128.12 | 128.12 | -4.71% | 25,222 |
| May 26, 2026 | 134.00 | 136.87 | 128.56 | 134.45 | 134.45 | 0.68% | 6,145 |
| May 22, 2026 | 129.79 | 133.80 | 125.25 | 133.54 | 133.54 | 3.90% | 8,108 |
| May 21, 2026 | 129.80 | 130.19 | 126.11 | 128.53 | 128.53 | -0.21% | 9,073 |
| May 20, 2026 | 127.10 | 129.34 | 124.90 | 128.80 | 128.80 | 2.10% | 7,859 |
| May 19, 2026 | 126.25 | 128.15 | 123.77 | 126.15 | 126.15 | 0.45% | 9,252 |
| May 18, 2026 | 122.77 | 125.90 | 120.24 | 125.58 | 125.58 | 2.17% | 13,348 |
| May 15, 2026 | 121.40 | 123.31 | 117.77 | 122.91 | 122.91 | 2.02% | 6,745 |
| May 14, 2026 | 118.01 | 120.81 | 114.33 | 120.48 | 120.48 | 3.99% | 6,826 |
| 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 |