Fortinet, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-16 | 182.35 | 182.94 | 166.75 | 169.13 | 169.13 | 5,734,700 |
| 2026-10-15 | 180.55 | 183.07 | 178.27 | 181.91 | 181.91 | 3,739,700 |
| 2026-10-14 | 186.76 | 189.39 | 183.57 | 184.05 | 184.05 | 3,954,000 |
| 2026-10-13 | 191.10 | 197.13 | 190.30 | 190.76 | 190.76 | 2,775,500 |
| 2026-10-12 | 196.73 | 196.87 | 191.51 | 192.94 | 192.94 | 2,441,000 |
| 2026-10-09 | 191.10 | 194.95 | 189.92 | 194.75 | 194.75 | 2,069,600 |
| 2026-10-08 | 189.95 | 191.50 | 187.83 | 189.10 | 189.10 | 4,456,000 |
| 2026-10-07 | 191.27 | 192.23 | 188.04 | 189.28 | 189.28 | 3,857,800 |
| 2026-10-06 | 187.51 | 192.41 | 186.50 | 191.27 | 191.27 | 4,242,900 |
| 2026-10-05 | 180.13 | 184.63 | 179.41 | 184.13 | 184.13 | 3,060,200 |
| 2026-10-02 | 182.09 | 183.09 | 180.04 | 180.95 | 180.95 | 3,412,200 |
| 2026-10-01 | 179.05 | 180.00 | 175.02 | 178.72 | 178.72 | 2,962,800 |
| 2026-09-30 | 175.67 | 180.49 | 174.74 | 178.76 | 178.76 | 3,112,000 |
| 2026-09-29 | 174.50 | 176.65 | 172.42 | 175.96 | 175.96 | 2,487,500 |
| 2026-09-28 | 170.70 | 176.91 | 169.56 | 176.33 | 176.33 | 2,830,800 |
| 2026-09-25 | 177.30 | 177.78 | 172.83 | 173.46 | 173.46 | 2,507,400 |
| 2026-09-24 | 178.65 | 181.37 | 176.76 | 178.67 | 178.67 | 3,758,300 |
| 2026-09-23 | 176.47 | 179.35 | 173.37 | 178.74 | 178.74 | 3,411,500 |
| 2026-09-22 | 176.09 | 176.09 | 170.23 | 174.26 | 174.26 | 4,114,600 |
| 2026-09-21 | 170.19 | 175.69 | 167.41 | 175.23 | 175.23 | 3,176,600 |
| 2026-09-18 | 172.46 | 172.94 | 166.09 | 169.84 | 169.84 | 12,740,400 |
| 2026-09-17 | 170.08 | 176.10 | 167.77 | 172.58 | 172.58 | 5,474,600 |
| 2026-09-16 | 169.25 | 174.61 | 168.52 | 171.77 | 171.77 | 3,900,600 |
| 2026-09-15 | 168.67 | 174.05 | 167.40 | 172.37 | 172.37 | 4,389,000 |
| 2026-09-14 | 162.33 | 170.95 | 160.08 | 170.18 | 170.18 | 5,929,500 |
| 2026-09-11 | 158.40 | 159.30 | 155.18 | 156.07 | 156.07 | 2,591,800 |
| 2026-09-10 | 155.43 | 161.98 | 154.00 | 158.85 | 158.85 | 3,268,400 |
| 2026-09-09 | 158.02 | 158.84 | 156.04 | 157.22 | 157.22 | 2,822,000 |
| 2026-09-08 | 153.44 | 157.75 | 152.00 | 157.47 | 157.47 | 3,575,300 |
| 2026-09-04 | 154.70 | 158.47 | 154.00 | 156.29 | 156.29 | 3,060,100 |
| 2026-09-03 | 157.50 | 158.69 | 154.48 | 156.36 | 156.36 | 3,123,000 |
| 2026-09-02 | 162.19 | 162.28 | 151.80 | 154.54 | 154.54 | 5,173,700 |
| 2026-09-01 | 167.42 | 169.93 | 160.60 | 161.85 | 161.85 | 5,492,000 |
| 2026-08-31 | 166.60 | 172.51 | 165.71 | 170.93 | 170.93 | 6,596,900 |
| 2026-08-28 | 172.58 | 173.00 | 162.68 | 166.00 | 166.00 | 5,095,000 |
| 2026-08-27 | 160.24 | 173.89 | 159.88 | 172.78 | 172.78 | 6,902,800 |
| 2026-08-26 | 151.50 | 158.44 | 149.50 | 157.54 | 157.54 | 2,990,700 |
| 2026-08-25 | 152.86 | 154.33 | 151.67 | 153.66 | 153.66 | 3,460,119 |
| 2026-08-24 | 152.43 | 153.85 | 150.40 | 151.99 | 151.99 | 3,422,743 |
| 2026-08-21 | 151.90 | 154.11 | 148.25 | 153.51 | 153.51 | 4,054,200 |
| 2026-08-20 | 152.00 | 154.44 | 150.16 | 150.79 | 150.79 | 5,157,700 |
| 2026-08-19 | 157.97 | 158.56 | 151.66 | 152.85 | 152.85 | 3,812,300 |
| 2026-08-18 | 156.00 | 159.97 | 155.70 | 158.01 | 158.01 | 4,055,100 |
| 2026-08-17 | 160.05 | 160.43 | 155.57 | 155.85 | 155.85 | 3,834,600 |
| 2026-08-14 | 165.75 | 165.75 | 159.10 | 160.01 | 160.01 | 2,861,500 |
| 2026-08-13 | 162.64 | 165.75 | 160.14 | 165.44 | 165.44 | 4,262,300 |
| 2026-08-12 | 161.48 | 165.11 | 160.00 | 160.84 | 160.84 | 3,850,500 |
| 2026-08-11 | 163.24 | 163.92 | 160.74 | 161.89 | 161.89 | 4,156,400 |
| 2026-08-10 | 159.90 | 167.19 | 159.64 | 164.21 | 164.21 | 5,726,200 |
| 2026-08-07 | 165.02 | 165.50 | 158.56 | 159.64 | 159.64 | 4,826,800 |
| 2026-08-06 | 160.07 | 162.73 | 158.27 | 160.11 | 160.11 | 4,996,300 |
| 2026-08-05 | 170.35 | 172.09 | 163.94 | 164.13 | 164.13 | 4,578,500 |
| 2026-08-04 | 164.11 | 169.11 | 162.77 | 168.29 | 168.29 | 6,437,400 |
| 2026-08-03 | 163.31 | 164.50 | 159.32 | 163.21 | 163.21 | 5,916,900 |
| 2026-07-31 | 154.01 | 162.57 | 153.61 | 161.95 | 161.95 | 6,085,500 |
| 2026-07-30 | 164.00 | 169.26 | 152.23 | 154.25 | 154.25 | 11,018,600 |
| 2026-07-29 | 148.27 | 154.99 | 143.77 | 153.22 | 153.22 | 12,380,400 |
| 2026-07-28 | 152.60 | 153.24 | 146.12 | 149.98 | 149.98 | 6,016,800 |
| 2026-07-27 | 157.13 | 157.13 | 151.68 | 152.38 | 152.38 | 4,796,100 |
| 2026-07-24 | 152.70 | 154.32 | 151.48 | 152.37 | 152.37 | 2,817,200 |
Page 1 of 21 · 1,255 trading daysOlder →
Stock splits
| Date | Split (new : old) |
|---|---|
| 2022-06-23 | 5:1 |
| 2011-06-02 | 2:1 |
Dividends
No dividends on record.
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.