If you invested $1000 in Fortinet, Inc. (FTNT) 10 years ago, it would be worth $21,469.93 as of August 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $2,496.1, while $1000 invested 1 year ago would be worth $1,977.2. This corresponds to total returns of 2,046.99%, 149.61%, 97.72%, respectively, with annualized returns of 35.87%, 20.06%, 97.72%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| August 21, 2026 | 151.9 | 153.51 | 153.51 | 154.11 | 148.25 | 3.93M |
| August 20, 2026 | 152 | 150.79 | 150.79 | 154.44 | 150.16 | 5.04M |
| August 19, 2026 | 157.97 | 152.85 | 152.85 | 158.56 | 151.66 | 3.81M |
| August 18, 2026 | 156 | 158.01 | 158.01 | 159.97 | 155.7 | 3.79M |
| August 17, 2026 | 160.05 | 155.85 | 155.85 | 160.43 | 155.57 | 3.73M |
| August 14, 2026 | 165.75 | 160.01 | 160.01 | 165.75 | 159.1 | 2.84M |
| August 13, 2026 | 162.64 | 165.44 | 165.44 | 165.75 | 160.14 | 4.01M |
| August 12, 2026 | 161.48 | 160.84 | 160.84 | 165.11 | 160 | 3.78M |
| August 11, 2026 | 163.24 | 161.89 | 161.89 | 163.92 | 160.74 | 3.77M |
| August 10, 2026 | 159.9 | 164.21 | 164.21 | 167.19 | 159.64 | 4.17M |
| August 07, 2026 | 165.02 | 159.64 | 159.64 | 165.5 | 158.56 | 3.89M |
| August 06, 2026 | 160.07 | 160.11 | 160.11 | 162.73 | 158.27 | 4.99M |
| August 05, 2026 | 170.35 | 164.13 | 164.13 | 172.09 | 163.94 | 4.55M |
| August 04, 2026 | 164.11 | 168.29 | 168.29 | 169.11 | 162.77 | 6.41M |
| August 03, 2026 | 163.31 | 163.21 | 163.21 | 164.5 | 159.32 | 5.75M |
| July 31, 2026 | 154.01 | 161.95 | 161.95 | 162.57 | 153.61 | 6.04M |
| July 30, 2026 | 164 | 154.25 | 154.25 | 169.26 | 152.23 | 10.67M |
| July 29, 2026 | 148.27 | 153.22 | 153.22 | 154.99 | 143.77 | 12.03M |
| July 28, 2026 | 152.6 | 149.98 | 149.98 | 153.24 | 146.12 | 6.01M |
| July 27, 2026 | 157.13 | 152.38 | 152.38 | 157.13 | 151.68 | 4.72M |
| July 23, 2026 | 155.29 | 151.54 | 151.54 | 156.49 | 150.92 | 4.58M |
| July 22, 2026 | 158.57 | 155.05 | 155.05 | 159 | 154.51 | 4.56M |
| July 21, 2026 | 163.38 | 158.1 | 158.1 | 163.5 | 156.02 | 5.13M |
| July 20, 2026 | 160.64 | 160.36 | 160.36 | 164.57 | 160 | 3.69M |
| July 17, 2026 | 160.5 | 161.61 | 161.61 | 163.83 | 158.93 | 4.69M |
| July 16, 2026 | 164.07 | 160.78 | 160.78 | 165 | 159.08 | 3.99M |
| July 15, 2026 | 169.39 | 164.51 | 164.51 | 170.35 | 163.03 | 5.08M |
| July 14, 2026 | 158.78 | 166.83 | 166.83 | 167.27 | 158.06 | 4.45M |
| July 13, 2026 | 157.67 | 160.62 | 160.62 | 161.95 | 155.72 | 4.09M |
| July 10, 2026 | 164.44 | 157.51 | 157.51 | 165.28 | 156.62 | 3.51M |
| July 09, 2026 | 153.27 | 163.73 | 163.73 | 164.01 | 152.25 | 4.57M |
| July 08, 2026 | 157 | 156.71 | 156.71 | 159.45 | 154.42 | 4.53M |
| July 07, 2026 | 162.39 | 158.67 | 158.67 | 163.31 | 155.68 | 5.82M |
| July 06, 2026 | 154.75 | 162.35 | 162.35 | 163.57 | 153.43 | 5.12M |
| July 02, 2026 | 158.64 | 156.25 | 156.25 | 158.96 | 156.2 | 4.45M |
| July 01, 2026 | 154.74 | 158.98 | 158.98 | 159.8 | 152.54 | 4.73M |
| June 30, 2026 | 151.04 | 153.62 | 153.62 | 154.47 | 150.73 | 6.6M |
| June 29, 2026 | 152.97 | 155.42 | 155.42 | 159.07 | 152.13 | 6.66M |
| June 26, 2026 | 150.81 | 151.35 | 151.35 | 152.77 | 147.55 | 9.07M |
| June 25, 2026 | 144.62 | 149.93 | 149.93 | 151.97 | 144.62 | 6.54M |
| June 24, 2026 | 147.7 | 145.28 | 145.28 | 148.82 | 144.57 | 4.31M |
| June 23, 2026 | 144.83 | 148 | 148 | 148.36 | 143.47 | 5.73M |
| June 22, 2026 | 146.35 | 145.39 | 145.39 | 149.19 | 143.59 | 5.6M |
| June 18, 2026 | 143.49 | 144.73 | 144.73 | 147.2 | 139.79 | 17.31M |
| June 17, 2026 | 145.81 | 144.14 | 144.14 | 148 | 141.69 | 7.57M |
| June 16, 2026 | 148.88 | 147.02 | 147.02 | 148.88 | 144.33 | 5.19M |
| June 15, 2026 | 146.32 | 149.49 | 149.49 | 149.5 | 143.98 | 5.04M |
| June 12, 2026 | 143.64 | 146.3 | 146.3 | 146.38 | 142.15 | 4.75M |
| June 11, 2026 | 141.01 | 145.06 | 145.06 | 146.31 | 139.4 | 6.96M |
| June 10, 2026 | 137.8 | 138.88 | 138.88 | 141.3 | 137.01 | 6.06M |
| June 09, 2026 | 143.13 | 138.39 | 138.39 | 144.3 | 133.05 | 7.61M |
| June 08, 2026 | 145.51 | 143.04 | 143.04 | 147 | 142.51 | 5.26M |
| June 05, 2026 | 148.46 | 144.68 | 144.68 | 149.05 | 143.46 | 7.1M |
| June 04, 2026 | 146.2 | 149.67 | 149.67 | 150.07 | 144.32 | 5.24M |
| June 03, 2026 | 145.38 | 146.48 | 146.48 | 148.41 | 143.39 | 7.65M |
| June 02, 2026 | 144.34 | 148.86 | 148.86 | 149.03 | 141.75 | 6.83M |
| June 01, 2026 | 141.16 | 147.14 | 147.14 | 147.49 | 140.25 | 7.11M |
| May 29, 2026 | 129.59 | 137.97 | 137.97 | 138.11 | 129 | 9.39M |
| May 28, 2026 | 128.58 | 129.7 | 129.7 | 129.94 | 126.61 | 5.81M |
| May 27, 2026 | 129.55 | 127.93 | 127.93 | 131.5 | 126.78 | 6.85M |