Fortinet, Inc. (FTNT)
NASDAQ: FTNT · Real-Time Price · USD
85.87
+0.58 (0.68%)
At close: Oct 28, 2025, 4:00 PM EDT
85.87
0.00 (0.00%)
After-hours: Oct 28, 2025, 5:41 PM EDT
Fortinet Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 28, 2025 | 86.07 | 87.04 | 84.98 | 85.87 | 85.87 | 0.68% | 4,888,890 |
| Oct 27, 2025 | 86.13 | 86.56 | 85.14 | 85.29 | 85.29 | -0.32% | 4,166,138 |
| Oct 24, 2025 | 85.77 | 85.86 | 84.98 | 85.56 | 85.56 | 0.74% | 3,367,503 |
| Oct 23, 2025 | 84.66 | 85.47 | 84.34 | 84.93 | 84.93 | 0.32% | 2,549,104 |
| Oct 22, 2025 | 85.00 | 85.49 | 84.07 | 84.66 | 84.66 | -0.14% | 4,101,840 |
| Oct 21, 2025 | 83.41 | 85.12 | 81.10 | 84.78 | 84.78 | -0.09% | 4,829,294 |
| Oct 20, 2025 | 83.05 | 84.96 | 83.05 | 84.86 | 84.86 | 1.70% | 3,968,302 |
| Oct 17, 2025 | 82.59 | 83.77 | 82.31 | 83.44 | 83.44 | 0.36% | 4,162,162 |
| Oct 16, 2025 | 83.74 | 84.34 | 82.17 | 83.14 | 83.14 | -0.53% | 4,019,989 |
| Oct 15, 2025 | 83.72 | 84.78 | 83.07 | 83.58 | 83.58 | 0.60% | 4,136,069 |
| Oct 14, 2025 | 82.50 | 83.90 | 82.20 | 83.08 | 83.08 | -1.33% | 4,915,175 |
| Oct 13, 2025 | 84.70 | 85.20 | 83.59 | 84.20 | 84.20 | 1.40% | 4,433,631 |
| Oct 10, 2025 | 86.50 | 87.10 | 82.98 | 83.04 | 83.04 | -3.65% | 4,604,597 |
| Oct 9, 2025 | 85.70 | 86.52 | 84.15 | 86.19 | 86.19 | -0.31% | 3,926,675 |
| Oct 8, 2025 | 85.60 | 86.73 | 85.13 | 86.46 | 86.46 | 1.81% | 5,614,259 |
| Oct 7, 2025 | 86.36 | 87.05 | 84.66 | 84.92 | 84.92 | -1.69% | 4,330,271 |
| Oct 6, 2025 | 86.35 | 87.19 | 85.96 | 86.38 | 86.38 | 0.69% | 3,844,787 |
| Oct 3, 2025 | 86.80 | 87.24 | 85.54 | 85.79 | 85.79 | -0.58% | 4,247,437 |
| Oct 2, 2025 | 85.25 | 86.39 | 84.66 | 86.29 | 86.29 | 1.30% | 4,639,201 |
| Oct 1, 2025 | 83.92 | 85.33 | 83.67 | 85.18 | 85.18 | 1.31% | 4,314,925 |
| Sep 30, 2025 | 84.33 | 84.99 | 83.50 | 84.08 | 84.08 | -0.67% | 3,966,971 |
| Sep 29, 2025 | 84.88 | 85.16 | 83.60 | 84.65 | 84.65 | 0.39% | 4,652,011 |
| Sep 26, 2025 | 83.20 | 84.89 | 82.97 | 84.32 | 84.32 | 1.33% | 4,171,883 |
| Sep 25, 2025 | 82.96 | 83.40 | 81.76 | 83.21 | 83.21 | -0.47% | 4,756,401 |
| Sep 24, 2025 | 85.29 | 86.21 | 83.34 | 83.60 | 83.60 | -1.96% | 5,658,556 |
| Sep 23, 2025 | 85.12 | 86.06 | 84.14 | 85.27 | 85.27 | 0.31% | 5,370,400 |
| Sep 22, 2025 | 83.13 | 85.12 | 81.90 | 85.01 | 85.01 | 0.95% | 6,172,926 |
| Sep 19, 2025 | 82.46 | 84.70 | 82.17 | 84.21 | 84.21 | 3.98% | 22,847,024 |
| Sep 18, 2025 | 81.33 | 81.87 | 80.76 | 80.99 | 80.99 | 0.87% | 5,119,743 |
| Sep 17, 2025 | 79.85 | 80.87 | 79.72 | 80.29 | 80.29 | 0.64% | 4,978,222 |
| Sep 16, 2025 | 80.94 | 81.00 | 79.49 | 79.78 | 79.78 | -1.51% | 5,585,100 |
| Sep 15, 2025 | 80.25 | 81.06 | 79.61 | 81.00 | 81.00 | 1.66% | 6,220,534 |
| Sep 12, 2025 | 80.93 | 81.27 | 79.65 | 79.68 | 79.68 | -1.50% | 4,428,933 |
| Sep 11, 2025 | 80.04 | 81.23 | 79.68 | 80.89 | 80.89 | 1.77% | 6,932,295 |
| Sep 10, 2025 | 79.93 | 80.60 | 78.90 | 79.48 | 79.48 | -0.45% | 5,899,440 |
| Sep 9, 2025 | 80.40 | 80.40 | 79.25 | 79.84 | 79.84 | -0.65% | 4,507,723 |
| Sep 8, 2025 | 79.18 | 80.40 | 79.18 | 80.36 | 80.36 | 1.94% | 6,728,769 |
| Sep 5, 2025 | 76.91 | 79.49 | 76.88 | 78.83 | 78.83 | 3.13% | 10,495,946 |
| Sep 4, 2025 | 76.26 | 76.63 | 75.11 | 76.44 | 76.44 | -0.18% | 6,127,667 |
| Sep 3, 2025 | 76.73 | 77.13 | 76.10 | 76.58 | 76.58 | -0.45% | 4,851,580 |
| Sep 2, 2025 | 75.24 | 77.26 | 75.00 | 76.93 | 76.93 | -2.34% | 7,353,513 |
| Aug 29, 2025 | 79.17 | 79.52 | 78.32 | 78.77 | 78.77 | -0.66% | 4,458,230 |
| Aug 28, 2025 | 78.18 | 79.41 | 77.94 | 79.29 | 79.29 | 1.48% | 4,929,692 |
| Aug 27, 2025 | 78.04 | 78.34 | 77.51 | 78.13 | 78.13 | 0.62% | 5,710,969 |
| Aug 26, 2025 | 77.95 | 78.33 | 77.21 | 77.65 | 77.65 | 0.01% | 6,114,272 |
| Aug 25, 2025 | 79.90 | 79.99 | 77.61 | 77.64 | 77.64 | -2.97% | 7,269,015 |
| Aug 22, 2025 | 78.31 | 80.62 | 78.21 | 80.02 | 80.02 | 2.92% | 6,175,766 |
| Aug 21, 2025 | 78.91 | 79.11 | 76.86 | 77.75 | 77.75 | -2.34% | 9,966,843 |
| Aug 20, 2025 | 78.09 | 80.30 | 77.30 | 79.61 | 79.61 | 1.95% | 12,247,330 |
| Aug 19, 2025 | 81.28 | 81.28 | 77.10 | 78.09 | 78.09 | -3.31% | 15,012,629 |