Fortinet, Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-04-27 | 84.100 | 86.760 | 83.780 | 85.670 | 85.670 | 5,679,500 |
| 2026-04-24 | 83.100 | 84.560 | 82.500 | 84.340 | 84.340 | 5,778,400 |
| 2026-04-23 | 85.060 | 85.350 | 81.810 | 82.760 | 82.760 | 5,417,700 |
| 2026-04-22 | 86.270 | 87.640 | 85.780 | 87.090 | 87.090 | 4,443,100 |
| 2026-04-21 | 82.230 | 85.680 | 82.100 | 85.260 | 85.260 | 5,158,100 |
| 2026-04-20 | 82.100 | 83.330 | 81.470 | 82.600 | 82.600 | 4,049,300 |
| 2026-04-17 | 83.950 | 84.250 | 81.020 | 81.840 | 81.840 | 4,968,300 |
| 2026-04-16 | 79.980 | 82.500 | 79.890 | 82.400 | 82.400 | 5,517,900 |
| 2026-04-15 | 78.820 | 80.070 | 77.410 | 79.640 | 79.640 | 6,151,400 |
| 2026-04-14 | 79.060 | 80.020 | 77.730 | 78.700 | 78.700 | 5,838,500 |
| 2026-04-13 | 76.950 | 78.800 | 76.100 | 78.740 | 78.740 | 6,716,300 |
| 2026-04-10 | 80.520 | 80.520 | 76.010 | 76.700 | 76.700 | 12,401,100 |
| 2026-04-09 | 83.270 | 83.710 | 79.560 | 80.660 | 80.660 | 6,656,500 |
| 2026-04-08 | 85.100 | 86.140 | 82.280 | 83.510 | 83.510 | 5,954,900 |
| 2026-04-07 | 81.860 | 83.950 | 81.630 | 83.720 | 83.720 | 5,591,500 |
| 2026-04-06 | 82.740 | 83.380 | 81.830 | 82.290 | 82.290 | 3,459,300 |
| 2026-04-02 | 80.850 | 82.560 | 80.020 | 82.530 | 82.530 | 4,139,300 |
| 2026-04-01 | 81.770 | 82.140 | 80.000 | 81.150 | 81.150 | 5,255,500 |
| 2026-03-31 | 79.750 | 81.830 | 79.560 | 81.720 | 81.720 | 6,045,200 |
| 2026-03-30 | 78.110 | 80.940 | 78.080 | 79.050 | 79.050 | 7,015,900 |
| 2026-03-27 | 79.690 | 79.690 | 76.420 | 78.200 | 78.200 | 8,771,200 |
| 2026-03-26 | 78.290 | 81.720 | 78.290 | 81.030 | 81.030 | 4,489,100 |
| 2026-03-25 | 80.130 | 81.520 | 78.460 | 78.890 | 78.890 | 6,052,900 |
| 2026-03-24 | 82.330 | 82.800 | 79.120 | 79.340 | 79.340 | 6,173,962 |
| 2026-03-23 | 82.010 | 83.720 | 81.220 | 82.770 | 82.770 | 4,999,994 |
| 2026-03-20 | 82.960 | 82.960 | 80.270 | 81.400 | 81.400 | 16,257,800 |
| 2026-03-19 | 83.520 | 84.950 | 82.290 | 83.120 | 83.120 | 4,539,100 |
| 2026-03-18 | 82.440 | 84.330 | 82.200 | 83.390 | 83.390 | 4,343,600 |
| 2026-03-17 | 84.580 | 86.420 | 83.060 | 83.160 | 83.160 | 3,938,200 |
| 2026-03-16 | 84.390 | 85.860 | 83.970 | 84.490 | 84.490 | 5,725,100 |
| 2026-03-13 | 84.400 | 85.100 | 82.810 | 83.440 | 83.440 | 3,963,600 |
| 2026-03-12 | 82.920 | 85.070 | 82.310 | 84.400 | 84.400 | 5,220,900 |
| 2026-03-11 | 84.300 | 85.370 | 82.350 | 83.480 | 83.480 | 5,437,700 |
| 2026-03-10 | 84.285 | 85.050 | 81.620 | 84.200 | 84.200 | 5,829,426 |
| 2026-03-09 | 83.060 | 84.600 | 82.180 | 83.810 | 83.810 | 6,446,862 |
| 2026-03-06 | 83.990 | 84.480 | 82.900 | 83.670 | 83.670 | 5,658,000 |
| 2026-03-05 | 82.280 | 84.730 | 82.250 | 84.420 | 84.420 | 5,544,100 |
| 2026-03-04 | 81.040 | 83.980 | 80.950 | 82.790 | 82.790 | 6,280,700 |
| 2026-03-03 | 77.260 | 81.980 | 77.190 | 81.100 | 81.100 | 7,475,200 |
| 2026-03-02 | 78.290 | 79.770 | 77.560 | 79.180 | 79.180 | 5,247,300 |
| 2026-02-27 | 77.300 | 79.120 | 76.640 | 79.030 | 79.030 | 7,548,200 |
| 2026-02-26 | 77.320 | 79.740 | 76.850 | 79.200 | 79.200 | 5,872,000 |
| 2026-02-25 | 74.490 | 77.600 | 74.350 | 77.350 | 77.350 | 5,527,400 |
| 2026-02-24 | 75.370 | 77.050 | 74.310 | 75.230 | 75.230 | 10,049,400 |
| 2026-02-23 | 78.420 | 79.480 | 74.660 | 75.600 | 75.600 | 8,323,500 |
| 2026-02-20 | 81.170 | 83.080 | 79.400 | 80.000 | 80.000 | 6,703,800 |
| 2026-02-19 | 81.010 | 81.770 | 80.240 | 81.670 | 81.670 | 4,584,100 |
| 2026-02-18 | 80.900 | 81.260 | 79.340 | 80.690 | 80.690 | 5,853,300 |
| 2026-02-17 | 85.170 | 85.420 | 81.050 | 81.690 | 81.690 | 6,061,100 |
| 2026-02-13 | 84.550 | 86.525 | 83.603 | 85.560 | 85.560 | 8,091,564 |
| 2026-02-12 | 87.550 | 88.600 | 82.970 | 84.260 | 84.260 | 7,805,844 |
| 2026-02-11 | 85.405 | 88.300 | 84.200 | 87.820 | 87.820 | 7,987,298 |
| 2026-02-10 | 86.350 | 87.490 | 85.170 | 85.530 | 85.530 | 7,859,108 |
| 2026-02-09 | 82.270 | 86.170 | 81.370 | 85.930 | 85.930 | 9,897,365 |
| 2026-02-06 | 81.800 | 83.520 | 77.270 | 82.760 | 82.760 | 15,226,290 |
| 2026-02-05 | 80.950 | 81.775 | 78.030 | 78.930 | 78.930 | 12,691,300 |
| 2026-02-04 | 78.870 | 81.450 | 77.790 | 81.120 | 81.120 | 7,824,848 |
| 2026-02-03 | 80.980 | 81.225 | 77.790 | 79.300 | 79.300 | 6,663,431 |
| 2026-02-02 | 80.860 | 82.360 | 80.150 | 81.290 | 81.290 | 7,788,476 |
| 2026-01-30 | 80.640 | 81.480 | 80.180 | 81.260 | 81.260 | 7,499,086 |
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.