Fortinet Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 21, 2026	166.27	174.08	166.22	173.58	173.58	1.55%	1,402,131
Oct 20, 2026	170.64	172.90	166.52	170.93	170.93	-0.33%	3,530,624
Oct 19, 2026	171.00	173.31	169.42	171.50	171.50	1.40%	5,749,690
Oct 16, 2026	182.35	182.94	166.75	169.13	169.13	-7.03%	5,736,354
Oct 15, 2026	180.55	183.07	178.27	181.91	181.91	-1.16%	3,740,211
Oct 14, 2026	186.76	189.39	183.57	184.05	184.05	-3.52%	3,960,257
Oct 13, 2026	191.10	197.13	190.30	190.76	190.76	-1.13%	2,777,379
Oct 12, 2026	196.73	196.87	191.51	192.94	192.94	-0.93%	2,441,721
Oct 9, 2026	191.10	194.95	189.92	194.75	194.75	2.99%	2,072,650
Oct 8, 2026	189.95	191.50	187.83	189.10	189.10	-0.10%	4,456,170
Oct 7, 2026	191.27	192.23	188.04	189.28	189.28	-1.04%	3,859,562
Oct 6, 2026	187.51	192.41	186.50	191.27	191.27	3.88%	4,245,217
Oct 5, 2026	180.13	184.63	179.41	184.13	184.13	1.76%	3,062,653
Oct 2, 2026	182.09	183.09	180.04	180.95	180.95	1.25%	3,412,775
Oct 1, 2026	179.05	180.00	175.02	178.72	178.72	-0.02%	2,963,520
Sep 30, 2026	175.67	180.49	174.74	178.76	178.76	1.59%	3,113,295
Sep 29, 2026	174.50	176.65	172.42	175.96	175.96	-0.21%	2,488,623
Sep 28, 2026	170.70	176.91	169.56	176.33	176.33	1.65%	2,832,525
Sep 25, 2026	177.30	177.78	172.83	173.46	173.46	-2.92%	2,508,841
Sep 24, 2026	178.65	181.37	176.76	178.67	178.67	-0.04%	3,759,633
Sep 23, 2026	176.47	179.35	173.37	178.74	178.74	2.57%	3,416,495
Sep 22, 2026	176.09	176.09	170.23	174.26	174.26	-0.55%	4,115,599
Sep 21, 2026	170.19	175.69	167.41	175.23	175.23	3.17%	3,177,445
Sep 18, 2026	172.46	172.94	166.09	169.84	169.84	-1.59%	12,746,456
Sep 17, 2026	170.08	176.10	167.77	172.58	172.58	0.47%	5,476,610
Sep 16, 2026	169.25	174.61	168.52	171.77	171.77	-0.35%	3,903,013
Sep 15, 2026	168.67	174.05	167.40	172.37	172.37	1.29%	4,391,684
Sep 14, 2026	162.33	170.95	160.08	170.18	170.18	9.04%	5,933,134
Sep 11, 2026	158.40	159.30	155.18	156.07	156.07	-1.75%	2,592,103
Sep 10, 2026	155.43	161.98	154.00	158.85	158.85	1.04%	3,268,809
Sep 9, 2026	158.02	158.84	156.04	157.22	157.22	-0.16%	2,822,867
Sep 8, 2026	153.44	157.75	152.00	157.47	157.47	0.76%	3,575,693
Sep 4, 2026	154.70	158.47	154.00	156.29	156.29	-0.04%	3,060,504
Sep 3, 2026	157.50	158.69	154.48	156.36	156.36	1.18%	3,124,629
Sep 2, 2026	162.19	162.28	151.80	154.54	154.54	-4.52%	5,175,249
Sep 1, 2026	167.42	169.93	160.60	161.85	161.85	-5.31%	5,496,062
Aug 31, 2026	166.60	172.51	165.71	170.93	170.93	2.97%	6,600,808
Aug 28, 2026	172.58	173.00	162.68	166.00	166.00	-3.92%	5,095,563
Aug 27, 2026	160.24	173.89	159.88	172.78	172.78	9.67%	6,907,240
Aug 26, 2026	151.50	158.44	149.50	157.54	157.54	2.53%	2,995,030
Aug 25, 2026	152.86	154.33	151.67	153.66	153.66	1.10%	3,460,119
Aug 24, 2026	152.43	153.85	150.40	151.99	151.99	-0.99%	3,422,743
Aug 21, 2026	151.90	154.11	148.25	153.51	153.51	1.80%	4,054,822
Aug 20, 2026	152.00	154.44	150.16	150.79	150.79	-1.35%	5,158,066
Aug 19, 2026	157.97	158.56	151.66	152.85	152.85	-3.27%	3,812,266
Aug 18, 2026	156.00	159.97	155.70	158.01	158.01	1.39%	4,055,130
Aug 17, 2026	160.05	160.43	155.57	155.85	155.85	-2.60%	3,834,560
Aug 14, 2026	165.75	165.75	159.10	160.01	160.01	-3.28%	2,861,525
Aug 13, 2026	162.64	165.75	160.14	165.44	165.44	2.86%	4,262,282
Aug 12, 2026	161.48	165.11	160.00	160.84	160.84	-0.65%	3,850,859