StockData
Fortinet, Inc. logo

Fortinet, Inc. (FTNT) stock

FTNTNasdaqComputer Peripheral Equipment, NECFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Jul 30, 2026Score 16/3025% above fair value
$136.08−3.02 (-2.17%)

Close on Oct 30, 2026Market cap $99.84BP/E 47.9Yield –

Price history

Fortinet share prices for every week, newest first. Adjusted for stock splits, not for dividends.

Download all as CSV
Close, Oct 30, 2026
$136.08
-2.17% on the day
52-week range
$73.55 – $197.13
-31.0% from the high
Change over 52 weeks
+61.6%
From $84.20 on Oct 30, 2025
Average volume
4.86M
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$181.34$186.32$127.40$136.08-24.40%43,952,100
Oct 19, 2026$171.00$180.17$166.22$179.99+6.42%19,559,567
Oct 12, 2026$196.73$197.13$166.75$169.13-13.16%18,655,922
Oct 5, 2026$180.13$194.95$179.41$194.75+7.63%17,696,252
Sep 28, 2026$170.70$183.09$169.56$180.95+4.32%14,810,738
Sep 21, 2026$170.19$181.37$167.41$173.46+2.13%16,978,013
Sep 14, 2026$162.33$176.10$160.08$169.84+8.82%32,450,901
Sep 8, 2026$153.44$161.98$152.00$156.07-0.14%12,259,472
Aug 31, 2026$166.60$172.51$151.80$156.29-5.85%23,457,252
Aug 24, 2026$152.43$173.89$149.50$166.00+8.14%21,880,695
Aug 17, 2026$160.05$160.43$148.25$153.51-4.06%20,914,844
Aug 10, 2026$159.90$167.19$159.10$160.01+0.23%20,857,234
Aug 3, 2026$163.31$172.09$158.27$159.64-1.43%26,755,882
Jul 27, 2026$157.13$169.26$143.77$161.95+6.29%40,304,563
Jul 20, 2026$160.64$164.57$150.92$152.37-5.72%21,302,114
Jul 13, 2026$157.67$170.35$155.72$161.61+2.60%23,670,083
Jul 6, 2026$154.75$165.28$152.25$157.51+0.81%23,907,420
Jun 29, 2026$152.97$159.80$150.73$156.25+3.24%22,684,633
Jun 22, 2026$146.36$152.77$143.47$151.35+4.57%32,020,155
Jun 15, 2026$146.32$149.50$139.79$144.73-1.07%36,483,876
Jun 8, 2026$145.51$147.00$133.05$146.30+1.12%31,919,866
Jun 1, 2026$141.16$150.07$140.25$144.68+4.86%35,312,048
May 26, 2026$132.98$138.11$126.61$137.97+3.02%27,125,935
May 18, 2026$121.69$134.19$120.87$133.93+9.08%28,697,630
May 11, 2026$112.10$123.33$112.10$122.78+7.64%28,183,232
May 4, 2026$86.51$114.66$86.36$114.07+32.19%45,482,527
Apr 27, 2026$84.10$87.44$82.44$86.29+2.31%22,483,292
Apr 20, 2026$82.10$87.64$81.47$84.34+3.05%24,846,609
Apr 13, 2026$76.95$84.25$76.10$81.84+6.70%29,192,456
Apr 6, 2026$82.74$86.14$76.01$76.70-7.06%34,064,052
Mar 30, 2026$78.11$82.56$78.08$82.53+5.54%22,456,197
Mar 23, 2026$82.01$83.72$76.42$78.20-3.93%30,487,272
Mar 16, 2026$84.39$86.42$80.27$81.40-2.44%34,804,541
Mar 9, 2026$83.06$85.37$81.62$83.44-0.27%26,898,930
Mar 2, 2026$78.29$84.73$77.19$83.67+5.87%30,213,599
Feb 23, 2026$78.42$79.74$74.31$79.03-1.21%37,320,760
Feb 17, 2026$85.17$85.42$79.34$80.00-6.50%23,202,183
Feb 9, 2026$82.27$88.60$81.37$85.56+3.38%41,641,179
Feb 2, 2026$80.86$83.52$77.27$82.76+1.85%50,194,345
Jan 26, 2026$81.65$83.56$79.74$81.26-0.47%28,210,613
Jan 20, 2026$74.11$85.06$73.55$81.64+8.30%29,052,430
Jan 12, 2026$78.92$79.72$75.15$75.38-4.85%34,047,267
Jan 5, 2026$78.51$80.86$77.60$79.22+1.72%30,861,891
Dec 29, 2025$81.28$81.79$77.18$77.88-4.51%17,774,648
Dec 22, 2025$81.35$81.83$80.10$81.56+1.65%12,395,414
Dec 15, 2025$82.10$82.83$78.57$80.24-2.41%47,820,582
Dec 8, 2025$86.96$87.11$80.24$82.22-5.41%26,257,388
Dec 1, 2025$80.49$86.94$80.43$86.92+7.14%25,978,734
Nov 24, 2025$78.89$81.36$78.63$81.13+2.89%18,959,526
Nov 17, 2025$82.10$82.96$77.17$78.86-4.20%26,643,454
Nov 10, 2025$82.30$84.24$79.75$82.31+0.64%26,227,518
Nov 3, 2025$86.02$87.66$75.31$81.79-5.37%41,384,082

Seasonality

FTNT return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average3.9%8.1%1.6%1.6%9.1%3.4%2.3%2.2%-0.6%0.8%3.9%3.4%
Months up8 of 108 of 105 of 107 of 107 of 107 of 107 of 105 of 105 of 106 of 104 of 95 of 9
20262.3%-2.7%3.4%3.2%63.6%11.3%5.4%5.5%4.6%-23.9%
20256.8%7.1%-10.9%7.8%-1.9%3.9%-5.5%-21.2%6.7%2.8%-6.1%-2.1%
202410.2%7.2%-1.2%-7.5%-6.1%1.6%-3.7%32.2%1.1%1.4%20.8%-0.6%
20237.1%13.6%11.8%-5.1%8.4%10.6%2.8%-22.5%-2.5%-2.6%-8.1%11.4%
2022-17.3%15.9%-0.8%-15.4%1.8%-3.8%5.4%-18.4%0.9%16.3%-7.0%-8.0%
2021-2.5%16.6%9.2%10.7%7.0%9.0%14.3%15.8%-7.3%15.2%-1.3%8.2%
20208.1%-11.5%-0.9%6.5%29.2%-1.4%0.8%-4.6%-10.8%-6.3%11.7%20.5%
20198.7%13.3%-3.2%11.3%-22.4%6.0%4.5%-1.4%-3.1%6.3%28.9%1.6%
20185.4%9.6%6.2%3.3%10.5%2.0%0.8%33.1%10.2%-10.9%-10.1%-4.6%
201710.4%12.3%2.7%1.7%0.9%-4.8%-1.4%3.5%-6.2%10.0%6.7%3.9%