Fortinet, Inc. (0IR9.L) LSE
Currency In USD
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0IR9.L Historical Return
If you invested $1000 in Fortinet, Inc. (0IR9.L) since IPO date, it would be worth $539.61 as of August 02, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 3 years ago would be worth $2,158.46, while $1000 invested 1 year ago would be worth $1,635.34. This corresponds to total returns of -46.04%, 115.85%, 63.53%, respectively, with annualized returns of -11.65%, 29.21%, 63.53%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
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0IR9.L Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| July 31, 2026 | 155.39 | 161 | 161 | 161.52 | 149.18 | 8,966 |
| July 30, 2026 | 169.08 | 154.24 | 154.24 | 172 | 152.63 | 49,626 |
| July 29, 2026 | 150.4 | 147.15 | 147.15 | 153.41 | 143.73 | 9,240 |
| July 28, 2026 | 149 | 151.95 | 151.95 | 156.96 | 146.11 | 4,831 |
| July 27, 2026 | 153.9 | 153.01 | 153.01 | 156.25 | 151.89 | 3,047 |
| July 24, 2026 | 151.32 | 153.6 | 153.6 | 154.99 | 150 | 4,384 |
| July 23, 2026 | 152 | 151.57 | 151.57 | 159.99 | 150.92 | 8,496 |
| July 22, 2026 | 159.46 | 155.23 | 155.23 | 161 | 154.73 | 38,834 |
| July 21, 2026 | 161.1 | 156.86 | 156.86 | 167.23 | 156.02 | 28,045 |
| July 20, 2026 | 161.61 | 163.42 | 163.42 | 164.37 | 156.09 | 6,018 |
| July 17, 2026 | 159.39 | 162.81 | 162.81 | 164.02 | 154.68 | 6,722 |
| July 16, 2026 | 165.2 | 161.97 | 161.97 | 168 | 159.2 | 13,138 |
| July 15, 2026 | 167.48 | 164.47 | 164.47 | 170.35 | 163.27 | 6,847 |
| July 14, 2026 | 161.77 | 165.93 | 165.93 | 167.16 | 155 | 79,195 |
| July 13, 2026 | 154 | 161.13 | 161.13 | 161.96 | 153.6 | 4,369 |
| July 10, 2026 | 162.39 | 157.83 | 157.83 | 165.91 | 157.09 | 4,964 |
| July 09, 2026 | 157.97 | 163 | 163 | 163.31 | 152 | 8,002 |
| July 08, 2026 | 158.31 | 155.79 | 155.79 | 160 | 152.23 | 7,098 |
| July 07, 2026 | 160 | 161.84 | 161.84 | 165.25 | 155.67 | 14,101 |
| July 06, 2026 | 155.15 | 162.6 | 162.6 | 163.47 | 153.8 | 18,181 |
| July 02, 2026 | 159.44 | 157.62 | 157.62 | 161.17 | 156.2 | 16,901 |
| July 01, 2026 | 153.4 | 158.68 | 158.68 | 159.66 | 151 | 9,491 |
| June 30, 2026 | 154.8 | 152.67 | 152.67 | 156 | 150.73 | 12,020 |
| June 29, 2026 | 152.75 | 157.45 | 157.45 | 158.99 | 151.5 | 21,797 |
| June 26, 2026 | 149.07 | 151.37 | 151.37 | 152.24 | 147 | 10,928 |
| June 25, 2026 | 145 | 150.69 | 150.69 | 151.7 | 143 | 33,970 |
| June 24, 2026 | 149 | 145.68 | 145.68 | 149.52 | 143.35 | 16,099 |
| June 23, 2026 | 145.7 | 147.88 | 147.88 | 148.35 | 139.73 | 16,829 |
| June 22, 2026 | 144.2 | 144.22 | 144.22 | 149.28 | 141.69 | 7,349 |
| June 18, 2026 | 144.42 | 146.79 | 146.79 | 147.99 | 139.69 | 9,196 |
| June 17, 2026 | 148.25 | 143.26 | 143.26 | 149.99 | 141 | 4,919 |
| June 16, 2026 | 150.54 | 145.59 | 145.59 | 150.54 | 143.76 | 4,681 |
| June 15, 2026 | 148.57 | 148.05 | 148.05 | 149.95 | 142.56 | 4,822 |
| June 12, 2026 | 145.18 | 145.21 | 145.21 | 148.38 | 142.15 | 3,776 |
| June 11, 2026 | 137 | 144.86 | 144.86 | 145.13 | 136.99 | 12,659 |
| June 10, 2026 | 138.35 | 140.36 | 140.36 | 141.12 | 130 | 12,318 |
| June 09, 2026 | 142.51 | 136.25 | 136.25 | 145 | 132.99 | 78,964 |
| June 08, 2026 | 145.1 | 143.29 | 143.29 | 147.57 | 141 | 18,964 |
| June 05, 2026 | 148 | 145.46 | 145.46 | 151 | 145.46 | 9,061 |
| June 04, 2026 | 145.41 | 149.31 | 149.31 | 151 | 141.5 | 3,365 |
| June 03, 2026 | 148.54 | 146.67 | 146.67 | 150 | 141.71 | 9,179 |
| June 02, 2026 | 146.1 | 146.27 | 146.27 | 147.75 | 140 | 10,778 |
| June 01, 2026 | 139.27 | 145.74 | 145.74 | 146 | 137.56 | 17,316 |
| May 29, 2026 | 129 | 137.16 | 137.16 | 137.17 | 127.32 | 11,146 |
| May 28, 2026 | 130 | 129.7 | 129.7 | 132 | 125 | 10,821 |
| May 27, 2026 | 132.92 | 128.3 | 128.3 | 133.63 | 126 | 27,280 |
| May 26, 2026 | 134.92 | 134.45 | 134.45 | 135.02 | 128.56 | 4,845 |
| May 22, 2026 | 130 | 133.04 | 133.04 | 133.79 | 125.25 | 5,957 |
| May 21, 2026 | 129.8 | 128.53 | 128.53 | 130.19 | 126.11 | 7,471 |
| May 20, 2026 | 127.1 | 128.8 | 128.8 | 129.34 | 124.9 | 6,302 |
| May 19, 2026 | 126.25 | 126.15 | 126.15 | 128.15 | 123.77 | 9,583 |
| May 18, 2026 | 122.4 | 125.58 | 125.58 | 125.83 | 120.24 | 12,899 |
| May 15, 2026 | 121.4 | 121.75 | 121.75 | 123.31 | 117.77 | 5,645 |
| May 14, 2026 | 118.01 | 120.48 | 120.48 | 120.81 | 114.33 | 6,484 |
| May 13, 2026 | 114 | 115.86 | 115.86 | 116 | 112.51 | 12,007 |
| May 12, 2026 | 115.78 | 114.13 | 114.13 | 119.75 | 113.7 | 9,853 |
| May 11, 2026 | 113.15 | 114.96 | 114.96 | 114.96 | 110 | 12,348 |
| May 08, 2026 | 107 | 114.14 | 114.14 | 114.58 | 105.4 | 15,558 |
| May 07, 2026 | 101 | 106.99 | 106.99 | 112.14 | 100 | 51,800 |
| May 06, 2026 | 90.19 | 89.77 | 89.77 | 90.5 | 87.35 | 16,916 |
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