Fortinet, Inc. (LON:0IR9)
United Kingdom · Delayed Price · Currency is GBP · Price in USD 174.08
-0.75 (-0.43%)
Oct 22, 2026, 5:13 PM BST
LON:0IR9 Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 22, 2026 | 174.05 | 179.40 | 167.56 | 174.08 | 174.08 | -0.43% | 2,759 |
| Oct 21, 2026 | 170.88 | 175.28 | 162.22 | 174.83 | 174.83 | 2.38% | 14,585 |
| Oct 20, 2026 | 171.50 | 173.50 | 166.60 | 170.77 | 170.77 | -1.29% | 2,621 |
| Oct 19, 2026 | 172.00 | 175.99 | 167.20 | 173.00 | 173.00 | 2.46% | 10,346 |
| Oct 16, 2026 | 182.00 | 187.80 | 166.77 | 168.85 | 168.85 | -6.36% | 13,489 |
| Oct 15, 2026 | 183.52 | 184.00 | 178.21 | 180.32 | 180.32 | -2.71% | 14,968 |
| Oct 14, 2026 | 190.57 | 193.72 | 183.00 | 185.33 | 185.33 | -3.34% | 14,775 |
| Oct 13, 2026 | 192.24 | 197.16 | 190.06 | 191.74 | 191.74 | -0.57% | 5,919 |
| Oct 12, 2026 | 194.72 | 198.60 | 192.09 | 192.84 | 192.84 | -0.66% | 15,717 |
| Oct 9, 2026 | 189.30 | 194.45 | 186.00 | 194.13 | 194.13 | 2.32% | 10,742 |
| Oct 8, 2026 | 189.18 | 192.00 | 184.28 | 189.73 | 189.73 | -0.39% | 6,427 |
| Oct 7, 2026 | 192.40 | 193.41 | 188.00 | 190.47 | 190.47 | 0.26% | 3,768 |
| Oct 6, 2026 | 185.81 | 192.42 | 181.00 | 189.98 | 189.98 | 3.49% | 12,629 |
| Oct 5, 2026 | 185.00 | 185.00 | 175.25 | 183.58 | 183.58 | 1.66% | 11,596 |
| Oct 2, 2026 | 180.00 | 182.96 | 175.01 | 180.58 | 180.58 | 1.82% | 5,565 |
| Oct 1, 2026 | 180.00 | 183.99 | 175.01 | 177.35 | 177.35 | -1.42% | 5,610 |
| Sep 30, 2026 | 176.45 | 180.46 | 170.39 | 179.91 | 179.91 | 2.95% | 4,721 |
| Sep 29, 2026 | 179.26 | 179.26 | 172.00 | 174.75 | 174.75 | -0.62% | 2,351 |
| Sep 28, 2026 | 173.24 | 177.00 | 168.00 | 175.84 | 175.84 | 0.70% | 4,684 |
| Sep 25, 2026 | 178.20 | 183.00 | 172.83 | 174.61 | 174.61 | -2.62% | 6,121 |
| Sep 24, 2026 | 180.84 | 182.70 | 175.00 | 179.31 | 179.31 | 0.87% | 6,445 |
| Sep 23, 2026 | 174.11 | 178.06 | 170.41 | 177.77 | 177.77 | 1.74% | 12,092 |
| Sep 22, 2026 | 175.64 | 180.00 | 170.08 | 174.73 | 174.73 | 0.22% | 13,099 |
| Sep 21, 2026 | 166.00 | 175.01 | 166.00 | 174.35 | 174.35 | 3.25% | 15,110 |
| Sep 18, 2026 | 172.48 | 176.89 | 166.13 | 168.86 | 168.86 | -2.46% | 7,392 |
| Sep 17, 2026 | 174.00 | 176.20 | 168.00 | 173.12 | 173.12 | 0.38% | 16,557 |
| Sep 16, 2026 | 173.00 | 174.63 | 165.56 | 172.47 | 172.47 | -0.71% | 6,914 |
| Sep 15, 2026 | 168.89 | 173.86 | 163.00 | 173.70 | 173.70 | 2.13% | 8,036 |
| Sep 14, 2026 | 156.72 | 170.59 | 154.08 | 170.07 | 170.07 | 9.36% | 8,325 |
| Sep 11, 2026 | 159.54 | 162.00 | 155.22 | 155.51 | 155.51 | -1.58% | 2,330 |
| Sep 10, 2026 | 157.00 | 161.89 | 154.03 | 158.00 | 158.00 | 0.20% | 3,392 |
| Sep 9, 2026 | 157.47 | 160.00 | 153.50 | 157.69 | 157.69 | 0.79% | 3,049 |
| Sep 8, 2026 | 156.02 | 157.47 | 151.83 | 156.45 | 156.45 | - | 3,937 |
| Sep 4, 2026 | 157.51 | 159.53 | 153.00 | 156.45 | 156.45 | -0.39% | 2,917 |
| Sep 3, 2026 | 155.34 | 161.10 | 153.00 | 157.06 | 157.06 | 2.49% | 7,069 |
| Sep 2, 2026 | 164.50 | 166.00 | 151.85 | 153.25 | 153.25 | -5.53% | 20,675 |
| Sep 1, 2026 | 168.00 | 173.88 | 160.62 | 162.22 | 162.22 | -5.06% | 20,578 |
| Aug 31, 2026 | 165.33 | 170.92 | 160.82 | 170.87 | 170.87 | 3.70% | 18,992 |
| Aug 28, 2026 | 167.57 | 175.00 | 162.69 | 164.78 | 164.78 | -4.09% | 5,733 |
| Aug 27, 2026 | 158.90 | 172.10 | 154.31 | 171.81 | 171.81 | 8.63% | 4,245 |
| Aug 26, 2026 | 157.00 | 158.16 | 148.13 | 158.16 | 158.16 | 3.66% | 2,401 |
| Aug 25, 2026 | 152.83 | 157.02 | 151.50 | 152.58 | 152.58 | -0.15% | 6,328 |
| Aug 24, 2026 | 153.98 | 155.05 | 150.64 | 152.81 | 152.81 | 0.43% | 4,438 |
| Aug 21, 2026 | 154.40 | 154.98 | 148.14 | 152.15 | 152.15 | 0.66% | 3,004 |
| Aug 20, 2026 | 152.88 | 158.30 | 145.06 | 151.15 | 151.15 | -1.62% | 12,757 |
| Aug 19, 2026 | 158.38 | 160.50 | 151.68 | 153.64 | 153.64 | -2.76% | 4,381 |
| Aug 18, 2026 | 152.50 | 163.07 | 152.50 | 158.00 | 158.00 | 1.31% | 4,893 |
| Aug 17, 2026 | 159.45 | 166.76 | 155.75 | 155.95 | 155.95 | -3.50% | 6,456 |
| Aug 14, 2026 | 166.00 | 168.63 | 159.03 | 161.60 | 161.60 | -1.42% | 5,255 |
| Aug 13, 2026 | 162.44 | 164.76 | 160.00 | 163.92 | 163.92 | 1.47% | 6,578 |