Fortinet Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 21, 2026	151.90	154.11	148.25	153.51	153.51	1.80%	3,928,926
Aug 20, 2026	152.00	154.44	150.16	150.79	150.79	-1.35%	5,157,798
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
Aug 11, 2026	163.24	163.92	160.74	161.89	161.89	-1.41%	4,156,358
Aug 10, 2026	159.90	167.19	159.64	164.21	164.21	2.86%	5,726,210
Aug 7, 2026	165.02	165.50	158.56	159.64	159.64	-0.29%	4,826,784
Aug 6, 2026	160.07	162.73	158.27	160.11	160.11	-2.45%	4,996,309
Aug 5, 2026	170.35	172.09	163.94	164.13	164.13	-2.47%	4,578,515
Aug 4, 2026	164.11	169.11	162.77	168.29	168.29	3.11%	6,437,420
Aug 3, 2026	163.31	164.50	159.32	163.21	163.21	0.78%	5,916,854
Jul 31, 2026	154.01	162.57	153.61	161.95	161.95	4.99%	6,085,470
Jul 30, 2026	164.00	169.26	152.23	154.25	154.25	0.67%	11,021,787
Jul 29, 2026	148.27	154.99	143.77	153.22	153.22	2.16%	12,380,406
Jul 28, 2026	152.60	153.24	146.12	149.98	149.98	-1.58%	6,019,937
Jul 27, 2026	157.13	157.13	151.68	152.38	152.38	0.01%	4,796,956
Jul 24, 2026	152.70	154.32	151.48	152.37	152.37	0.55%	2,817,161
Jul 23, 2026	155.29	156.49	150.92	151.54	151.54	-2.26%	4,590,455
Jul 22, 2026	158.57	159.00	154.51	155.05	155.05	-1.93%	4,570,398
Jul 21, 2026	163.38	163.50	156.02	158.10	158.10	-1.41%	5,548,733
Jul 20, 2026	160.64	164.57	160.00	160.36	160.36	-0.77%	3,775,367
Jul 17, 2026	160.50	163.83	158.93	161.61	161.61	0.52%	5,651,642
Jul 16, 2026	164.07	165.00	159.08	160.78	160.78	-2.27%	4,145,301
Jul 15, 2026	169.39	170.35	163.03	164.51	164.51	-1.39%	5,088,963
Jul 14, 2026	158.78	167.27	158.06	166.83	166.83	3.87%	4,685,215
Jul 13, 2026	157.67	161.95	155.72	160.62	160.62	1.97%	4,098,962
Jul 10, 2026	164.44	165.28	156.62	157.51	157.51	-3.80%	3,519,019
Jul 9, 2026	153.27	164.01	152.25	163.73	163.73	4.48%	4,626,524
Jul 8, 2026	157.00	159.45	154.42	156.71	156.71	-1.24%	4,770,245
Jul 7, 2026	162.39	163.31	155.68	158.67	158.67	-2.27%	5,827,963
Jul 6, 2026	154.75	163.57	153.43	162.35	162.35	3.90%	5,163,669
Jul 2, 2026	158.64	158.96	156.20	156.25	156.25	-1.72%	4,491,268
Jul 1, 2026	154.74	159.80	152.54	158.98	158.98	3.49%	4,734,373
Jun 30, 2026	151.04	154.47	150.73	153.62	153.62	-1.16%	6,678,719
Jun 29, 2026	152.97	159.07	152.13	155.42	155.42	2.69%	6,780,273
Jun 26, 2026	150.81	152.77	147.55	151.35	151.35	0.95%	9,199,715
Jun 25, 2026	144.62	151.97	144.62	149.93	149.93	3.20%	6,549,435
Jun 24, 2026	147.70	148.82	144.57	145.28	145.28	-1.84%	4,742,339
Jun 23, 2026	144.83	148.36	143.47	148.00	148.00	1.80%	5,921,180
Jun 22, 2026	146.36	149.19	143.59	145.39	145.39	0.46%	5,607,486
Jun 18, 2026	143.49	147.20	139.79	144.73	144.73	0.41%	18,432,871
Jun 17, 2026	145.81	148.00	141.69	144.14	144.14	-1.96%	7,649,093
Jun 16, 2026	148.88	148.88	144.33	147.02	147.02	-1.65%	5,194,609
Jun 15, 2026	146.32	149.50	143.98	149.49	149.49	2.18%	5,207,304
Jun 12, 2026	143.64	146.38	142.15	146.30	146.30	0.85%	5,084,049
Jun 11, 2026	141.01	146.31	139.40	145.06	145.06	4.45%	7,433,790