Fortinet, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-01-29 | 81.500 | 82.112 | 79.740 | 81.510 | 81.510 | 6,266,330 |
| 2026-01-28 | 82.180 | 82.550 | 81.640 | 82.080 | 82.080 | 3,918,001 |
| 2026-01-27 | 83.210 | 83.560 | 81.261 | 81.710 | 81.710 | 4,818,431 |
| 2026-01-26 | 81.650 | 83.130 | 81.035 | 83.070 | 83.070 | 5,708,765 |
| 2026-01-23 | 83.500 | 85.060 | 81.100 | 81.640 | 81.640 | 10,960,140 |
| 2026-01-22 | 76.490 | 77.805 | 76.330 | 77.620 | 77.620 | 4,853,317 |
| 2026-01-21 | 75.810 | 76.020 | 74.710 | 75.750 | 75.750 | 6,368,333 |
| 2026-01-20 | 74.110 | 75.600 | 73.550 | 75.460 | 75.460 | 6,870,640 |
| 2026-01-16 | 76.540 | 76.610 | 75.145 | 75.380 | 75.380 | 7,913,743 |
| 2026-01-15 | 76.540 | 78.330 | 76.175 | 76.320 | 76.320 | 6,345,428 |
| 2026-01-14 | 76.450 | 78.310 | 75.810 | 76.390 | 76.390 | 10,181,070 |
| 2026-01-13 | 78.700 | 79.720 | 77.760 | 78.330 | 78.330 | 5,749,112 |
| 2026-01-12 | 78.920 | 79.080 | 77.990 | 78.660 | 78.660 | 3,857,914 |
| 2026-01-09 | 78.150 | 79.370 | 77.970 | 79.220 | 79.220 | 5,003,570 |
| 2026-01-08 | 79.540 | 79.540 | 77.755 | 78.050 | 78.050 | 6,441,706 |
| 2026-01-07 | 78.610 | 80.860 | 78.350 | 80.020 | 80.020 | 6,870,646 |
| 2026-01-06 | 77.730 | 79.200 | 77.600 | 78.440 | 78.440 | 6,477,816 |
| 2026-01-05 | 78.510 | 79.900 | 77.830 | 77.940 | 77.940 | 6,068,153 |
| 2026-01-02 | 79.970 | 79.970 | 77.180 | 77.880 | 77.880 | 7,548,822 |
| 2025-12-31 | 80.115 | 80.410 | 79.365 | 79.410 | 79.410 | 2,867,609 |
| 2025-12-30 | 80.610 | 80.870 | 80.280 | 80.310 | 80.310 | 2,493,871 |
| 2025-12-29 | 81.280 | 81.790 | 80.420 | 80.820 | 80.820 | 4,864,346 |
| 2025-12-26 | 80.910 | 81.645 | 80.590 | 81.560 | 81.560 | 2,973,931 |
| 2025-12-24 | 80.525 | 81.375 | 80.276 | 81.180 | 81.180 | 1,241,014 |
| 2025-12-23 | 81.610 | 81.710 | 80.100 | 80.660 | 80.660 | 3,466,019 |
| 2025-12-22 | 81.350 | 81.830 | 80.130 | 81.740 | 81.740 | 4,714,450 |
| 2025-12-19 | 79.730 | 80.440 | 79.000 | 80.240 | 80.240 | 20,115,930 |
| 2025-12-18 | 80.535 | 80.595 | 78.570 | 79.750 | 79.750 | 8,069,999 |
| 2025-12-17 | 80.090 | 81.440 | 79.380 | 79.380 | 79.380 | 9,268,850 |
| 2025-12-16 | 81.310 | 82.830 | 81.130 | 82.470 | 82.470 | 5,263,976 |
| 2025-12-15 | 82.100 | 82.830 | 80.785 | 81.520 | 81.520 | 5,101,827 |
| 2025-12-12 | 81.975 | 82.655 | 81.660 | 82.220 | 82.220 | 4,283,750 |
| 2025-12-11 | 81.600 | 83.220 | 81.450 | 82.470 | 82.470 | 4,523,631 |
| 2025-12-10 | 82.900 | 83.220 | 80.240 | 81.600 | 81.600 | 7,383,621 |
| 2025-12-09 | 83.090 | 84.155 | 82.150 | 83.500 | 83.500 | 3,991,418 |
| 2025-12-08 | 86.960 | 87.105 | 83.260 | 83.530 | 83.530 | 6,074,968 |
| 2025-12-05 | 85.540 | 86.940 | 85.197 | 86.920 | 86.920 | 6,172,211 |
| 2025-12-04 | 82.980 | 85.240 | 82.410 | 85.180 | 85.180 | 6,709,946 |
| 2025-12-03 | 82.210 | 82.960 | 81.420 | 82.760 | 82.760 | 5,133,695 |
| 2025-12-02 | 82.510 | 83.265 | 82.000 | 82.940 | 82.940 | 3,870,105 |
| 2025-12-01 | 80.490 | 82.100 | 80.430 | 81.820 | 81.820 | 3,937,690 |
| 2025-11-28 | 80.670 | 81.355 | 80.355 | 81.130 | 81.130 | 2,198,570 |
| 2025-11-26 | 80.810 | 80.860 | 78.630 | 80.550 | 80.550 | 4,527,107 |
| 2025-11-25 | 79.380 | 81.190 | 79.300 | 80.870 | 80.870 | 3,816,471 |
| 2025-11-24 | 78.890 | 80.010 | 78.700 | 79.770 | 79.770 | 8,416,857 |
| 2025-11-21 | 77.800 | 79.500 | 77.170 | 78.855 | 78.855 | 5,531,441 |
| 2025-11-20 | 80.500 | 81.210 | 77.790 | 78.040 | 78.040 | 5,994,193 |
| 2025-11-19 | 79.820 | 80.370 | 79.320 | 79.730 | 79.730 | 4,190,105 |
| 2025-11-18 | 81.600 | 82.260 | 79.135 | 80.150 | 80.150 | 6,448,703 |
| 2025-11-17 | 82.100 | 82.960 | 81.770 | 81.940 | 81.940 | 4,479,012 |
| 2025-11-14 | 80.140 | 83.260 | 79.750 | 82.310 | 82.310 | 5,149,807 |
| 2025-11-13 | 81.450 | 82.550 | 80.945 | 81.030 | 81.030 | 4,735,261 |
| 2025-11-12 | 83.350 | 84.030 | 81.755 | 82.140 | 82.140 | 4,786,399 |
| 2025-11-11 | 82.280 | 84.240 | 82.090 | 83.660 | 83.660 | 5,108,110 |
| 2025-11-10 | 82.300 | 82.615 | 80.270 | 82.280 | 82.280 | 6,447,941 |
| 2025-11-07 | 79.775 | 81.980 | 79.550 | 81.790 | 81.790 | 7,152,628 |
| 2025-11-06 | 76.045 | 81.690 | 75.310 | 80.540 | 80.540 | 13,371,820 |
| 2025-11-05 | 84.610 | 86.320 | 84.000 | 85.990 | 85.990 | 8,713,535 |
| 2025-11-04 | 86.500 | 86.840 | 84.420 | 85.220 | 85.220 | 5,906,546 |
| 2025-11-03 | 86.020 | 87.655 | 84.880 | 87.520 | 87.520 | 6,239,553 |
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.