Fortinet, Inc. (LON:0IR9)
London flag London · Delayed Price · Currency is GBP · Price in USD
86.24
+0.24 (0.28%)
At close: Oct 3, 2025

Fortinet Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 3, 202586.5087.2286.2486.2486.240.28%5,205
Oct 2, 202585.1886.0284.7086.0086.002.11%11,605
Oct 1, 202583.3085.3283.3084.2384.230.39%10,106
Sep 30, 202584.0084.8983.5583.9083.90-0.49%3,751
Sep 29, 202584.6285.5083.7184.3184.31-0.39%7,636
Sep 26, 202583.0084.8782.9784.6484.642.36%5,694
Sep 25, 202583.0583.3181.7682.6982.69-1.09%8,563
Sep 24, 202585.3086.1283.6083.6083.60-1.39%9,512
Sep 23, 202585.1286.0684.2484.7884.78-0.18%32,520
Sep 22, 202584.4584.9981.8684.9384.931.49%9,267
Sep 19, 202581.2584.4681.1083.6883.683.31%15,817
Sep 18, 202580.6381.8680.6381.0081.000.66%13,117
Sep 17, 202579.7580.8479.5680.4780.470.98%3,444
Sep 16, 202581.0681.0679.5779.6979.69-1.60%127,544
Sep 15, 202579.9881.0379.6380.9980.991.25%13,804
Sep 12, 202580.5181.1779.8279.9979.99-1.17%6,245
Sep 11, 202579.5281.1079.5280.9480.941.97%16,563
Sep 10, 202579.8280.5878.9579.3879.38-0.81%12,229
Sep 9, 202580.7480.7479.2880.0380.030.20%70,353
Sep 8, 202578.9380.3878.9379.8779.870.58%12,507
Sep 5, 202577.0079.4676.5079.4179.413.88%30,011
Sep 4, 202576.6276.7275.1176.4576.450.25%15,617
Sep 3, 202576.7677.1976.1276.2676.26-0.57%12,127
Sep 2, 202579.0079.0075.0076.6976.69-2.28%45,723
Aug 29, 202579.0079.5478.3778.4878.48-1.04%8,355
Aug 28, 202578.0079.3477.9279.3079.301.31%465,634
Aug 27, 202577.8078.2977.6878.2878.280.86%17,023
Aug 26, 202577.7178.7677.2277.6177.61-0.45%12,592
Aug 25, 202579.9380.0077.8077.9677.96-2.11%9,770
Aug 22, 202577.7780.5577.5379.6479.642.35%13,463
Aug 21, 202579.4079.6276.8877.8177.81-1.98%12,241
Aug 20, 202577.7880.0777.4279.3879.382.64%17,761
Aug 19, 202581.0081.6577.1077.3477.34-4.01%19,416
Aug 18, 202579.4080.5777.4580.5780.571.99%14,394
Aug 15, 202577.9079.7077.0678.9978.991.97%15,780
Aug 14, 202579.6579.7076.8377.4777.47-1.55%23,879
Aug 13, 202579.9080.2078.0678.6978.690.61%29,820
Aug 12, 202574.9978.7774.9778.2178.214.68%47,781
Aug 11, 202574.4476.9073.8874.7174.711.94%51,649
Aug 8, 202575.8076.6472.8473.2973.292.15%106,160
Aug 7, 202580.5080.6770.1371.7571.75-25.83%361,555
Aug 6, 202596.3297.5196.3296.7396.73-0.56%19,777
Aug 5, 202598.8399.3896.4497.2797.27-1.12%18,021
Aug 4, 202599.9599.9596.5498.3898.381.32%5,782
Aug 1, 202599.9799.9796.8797.1097.10-3.51%7,846
Jul 31, 2025101.60102.59100.63100.63100.63-0.80%2,225
Jul 30, 2025104.95104.9599.80101.44101.44-2.15%5,907
Jul 29, 2025105.22106.88103.30103.67103.67-1.41%1,065
Jul 28, 2025106.08106.19104.29105.15105.150.09%2,727
Jul 25, 2025105.53105.81104.96105.05105.050.47%2,563