If you invested $1000 in Fortinet, Inc. (FTNT) 10 years ago, it would be worth $22,012.69 as of September 13, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $2,628.33, while $1000 invested 1 year ago would be worth $1,926.79. This corresponds to total returns of 2,101.27%, 162.83%, 92.68%, respectively, with annualized returns of 36.21%, 21.31%, 92.68%.
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 |
|---|---|---|---|---|---|---|
| September 11, 2026 | 158.4 | 156.07 | 156.07 | 159.3 | 155.18 | 2.58M |
| September 10, 2026 | 155.43 | 158.85 | 158.85 | 161.98 | 154 | 3.26M |
| September 09, 2026 | 158.02 | 157.22 | 157.22 | 158.84 | 156.04 | 2.78M |
| September 08, 2026 | 153.44 | 157.47 | 157.47 | 157.75 | 152 | 3.51M |
| September 04, 2026 | 154.7 | 156.29 | 156.29 | 158.47 | 154 | 3.04M |
| September 03, 2026 | 157.5 | 156.36 | 156.36 | 158.69 | 154.48 | 3.1M |
| September 02, 2026 | 162.19 | 154.54 | 154.54 | 162.28 | 151.8 | 5.16M |
| September 01, 2026 | 167.42 | 161.85 | 161.85 | 169.93 | 160.6 | 5.13M |
| August 31, 2026 | 166.6 | 170.93 | 170.93 | 172.51 | 165.71 | 6.41M |
| August 28, 2026 | 172.58 | 166 | 166 | 173 | 162.68 | 4.95M |
| August 27, 2026 | 160.24 | 172.78 | 172.78 | 173.89 | 159.88 | 5.67M |
| August 26, 2026 | 151.5 | 157.54 | 157.54 | 158.44 | 149.5 | 2.97M |
| August 25, 2026 | 152.86 | 153.66 | 153.66 | 154.33 | 151.67 | 3.44M |
| August 24, 2026 | 152.43 | 151.99 | 151.99 | 153.85 | 150.4 | 3.19M |
| 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 |