Fortinet Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Apr 28, 2026	86.74	87.44	85.44	85.72	85.72	0.06%	3,889,979
Apr 27, 2026	84.10	86.76	83.78	85.67	85.67	1.58%	5,679,538
Apr 24, 2026	83.10	84.56	82.50	84.34	84.34	1.91%	5,778,364
Apr 23, 2026	85.06	85.35	81.81	82.76	82.76	-4.97%	5,417,665
Apr 22, 2026	86.27	87.64	85.78	87.09	87.09	2.15%	4,443,113
Apr 21, 2026	82.23	85.68	82.10	85.26	85.26	3.22%	5,158,106
Apr 20, 2026	82.10	83.33	81.47	82.60	82.60	0.93%	4,049,361
Apr 17, 2026	83.95	84.25	81.02	81.84	81.84	-0.68%	4,968,406
Apr 16, 2026	79.98	82.50	79.89	82.40	82.40	3.47%	5,517,870
Apr 15, 2026	78.82	80.07	77.41	79.64	79.64	1.19%	6,151,370
Apr 14, 2026	79.06	80.02	77.73	78.70	78.70	-0.05%	5,838,513
Apr 13, 2026	76.95	78.80	76.10	78.74	78.74	2.66%	6,716,297
Apr 10, 2026	80.52	80.52	76.01	76.70	76.70	-4.91%	12,401,093
Apr 9, 2026	83.27	83.71	79.56	80.66	80.66	-3.41%	6,656,947
Apr 8, 2026	85.10	86.14	82.28	83.51	83.51	-0.25%	5,955,205
Apr 7, 2026	81.86	83.95	81.63	83.72	83.72	1.74%	5,591,479
Apr 6, 2026	82.74	83.38	81.83	82.29	82.29	-0.29%	3,459,331
Apr 2, 2026	80.85	82.56	80.02	82.53	82.53	1.70%	4,139,278
Apr 1, 2026	81.77	82.14	80.00	81.15	81.15	-0.70%	5,255,602
Mar 31, 2026	79.75	81.83	79.56	81.72	81.72	3.38%	6,045,467
Mar 30, 2026	78.11	80.94	78.08	79.05	79.05	1.09%	7,015,850
Mar 27, 2026	79.69	79.69	76.42	78.20	78.20	-3.49%	8,771,172
Mar 26, 2026	78.29	81.72	78.29	81.03	81.03	2.71%	4,489,084
Mar 25, 2026	80.13	81.52	78.46	78.89	78.89	-0.57%	6,053,060
Mar 24, 2026	82.33	82.80	79.12	79.34	79.34	-4.14%	6,173,962
Mar 23, 2026	82.01	83.72	81.22	82.77	82.77	1.68%	4,999,994
Mar 20, 2026	82.96	82.96	80.27	81.40	81.40	-2.07%	16,257,840
Mar 19, 2026	83.52	84.95	82.29	83.12	83.12	-0.32%	4,539,210
Mar 18, 2026	82.44	84.33	82.20	83.39	83.39	0.28%	4,343,642
Mar 17, 2026	84.58	86.42	83.06	83.16	83.16	-1.57%	3,938,457
Mar 16, 2026	84.39	85.86	83.97	84.49	84.49	1.26%	5,725,392
Mar 13, 2026	84.40	85.10	82.81	83.44	83.44	-1.14%	3,963,591
Mar 12, 2026	82.92	85.07	82.31	84.40	84.40	1.10%	5,220,944
Mar 11, 2026	84.30	85.37	82.35	83.48	83.48	-0.86%	5,438,107
Mar 10, 2026	84.29	85.05	81.62	84.20	84.20	0.47%	5,829,426
Mar 9, 2026	83.06	84.60	82.18	83.81	83.81	0.17%	6,446,862
Mar 6, 2026	83.99	84.48	82.90	83.67	83.67	-0.89%	5,658,029
Mar 5, 2026	82.28	84.73	82.25	84.42	84.42	1.97%	5,551,955
Mar 4, 2026	81.04	83.98	80.95	82.79	82.79	2.08%	6,280,667
Mar 3, 2026	77.26	81.98	77.19	81.10	81.10	2.42%	7,475,639
Mar 2, 2026	78.29	79.77	77.56	79.18	79.18	0.19%	5,247,309
Feb 27, 2026	77.30	79.12	76.64	79.03	79.03	-0.21%	7,548,444
Feb 26, 2026	77.32	79.74	76.85	79.20	79.20	2.39%	5,872,046
Feb 25, 2026	74.49	77.60	74.35	77.35	77.35	2.82%	5,527,365
Feb 24, 2026	75.37	77.05	74.31	75.23	75.23	-0.49%	10,049,416
Feb 23, 2026	78.42	79.48	74.66	75.60	75.60	-5.50%	8,323,485
Feb 20, 2026	81.17	83.08	79.40	80.00	80.00	-2.04%	6,703,785
Feb 19, 2026	81.01	81.77	80.24	81.67	81.67	1.21%	4,584,064
Feb 18, 2026	80.90	81.26	79.34	80.69	80.69	-1.22%	5,853,284
Feb 17, 2026	85.17	85.42	81.05	81.69	81.69	-4.52%	6,061,050
Feb 13, 2026	84.55	86.53	83.60	85.56	85.56	1.54%	8,091,564
Feb 12, 2026	87.55	88.60	82.97	84.26	84.26	-4.05%	7,805,844
Feb 11, 2026	85.41	88.30	84.20	87.82	87.82	2.68%	7,987,298
Feb 10, 2026	86.35	87.49	85.17	85.53	85.53	-0.47%	7,859,108
Feb 9, 2026	82.27	86.17	81.37	85.93	85.93	3.83%	9,897,365
Feb 6, 2026	81.80	83.52	77.27	82.76	82.76	4.85%	15,226,285
Feb 5, 2026	80.95	81.78	78.03	78.93	78.93	-2.70%	12,691,303
Feb 4, 2026	78.87	81.45	77.79	81.12	81.12	2.30%	7,824,848
Feb 3, 2026	80.98	81.23	77.79	79.30	79.30	-2.45%	6,663,431
Feb 2, 2026	80.86	82.36	80.15	81.29	81.29	0.04%	7,788,476
Jan 30, 2026	80.64	81.48	80.18	81.26	81.26	-0.31%	7,499,086
Jan 29, 2026	81.50	82.11	79.74	81.51	81.51	-0.69%	6,266,330
Jan 28, 2026	82.18	82.55	81.64	82.08	82.08	0.45%	3,918,001
Jan 27, 2026	83.21	83.56	81.26	81.71	81.71	-1.64%	4,818,431
Jan 26, 2026	81.65	83.13	81.04	83.07	83.07	1.75%	5,708,765
Jan 23, 2026	83.50	85.06	81.10	81.64	81.64	5.18%	10,960,135
Jan 22, 2026	76.49	77.81	76.33	77.62	77.62	2.47%	4,853,317
Jan 21, 2026	75.81	76.02	74.71	75.75	75.75	0.38%	6,368,333
Jan 20, 2026	74.11	75.60	73.55	75.46	75.46	0.11%	6,870,640
Jan 16, 2026	76.54	76.61	75.15	75.38	75.38	-1.23%	7,913,743
Jan 15, 2026	76.54	78.33	76.18	76.32	76.32	-0.09%	6,345,428
Jan 14, 2026	76.45	78.31	75.81	76.39	76.39	-2.48%	10,181,072
Jan 13, 2026	78.70	79.72	77.76	78.33	78.33	-0.42%	5,749,112
Jan 12, 2026	78.92	79.08	77.99	78.66	78.66	-0.71%	3,857,914
Jan 9, 2026	78.15	79.37	77.97	79.22	79.22	1.50%	5,003,570
Jan 8, 2026	79.54	79.54	77.76	78.05	78.05	-2.46%	6,441,706
Jan 7, 2026	78.61	80.86	78.35	80.02	80.02	2.01%	6,870,646
Jan 6, 2026	77.73	79.20	77.60	78.44	78.44	0.64%	6,477,816
Jan 5, 2026	78.51	79.90	77.83	77.94	77.94	0.08%	6,068,153
Jan 2, 2026	79.97	79.97	77.18	77.88	77.88	-1.93%	7,548,822
Dec 31, 2025	80.12	80.41	79.37	79.41	79.41	-1.12%	2,867,609
Dec 30, 2025	80.61	80.87	80.28	80.31	80.31	-0.63%	2,493,871
Dec 29, 2025	81.28	81.79	80.42	80.82	80.82	-0.91%	4,864,346
Dec 26, 2025	80.91	81.65	80.59	81.56	81.56	0.47%	2,973,931
Dec 24, 2025	80.53	81.38	80.28	81.18	81.18	0.64%	1,241,014
Dec 23, 2025	81.61	81.71	80.10	80.66	80.66	-1.32%	3,466,019
Dec 22, 2025	81.35	81.83	80.13	81.74	81.74	1.87%	4,714,450
Dec 19, 2025	79.73	80.44	79.00	80.24	80.24	0.61%	20,115,933
Dec 18, 2025	80.54	80.60	78.57	79.75	79.75	0.47%	8,069,999
Dec 17, 2025	80.09	81.44	79.38	79.38	79.38	-3.75%	9,268,850
Dec 16, 2025	81.31	82.83	81.13	82.47	82.47	1.17%	5,263,976
Dec 15, 2025	82.10	82.83	80.79	81.52	81.52	-0.85%	5,101,827
Dec 12, 2025	81.98	82.66	81.66	82.22	82.22	-0.30%	4,283,750
Dec 11, 2025	81.60	83.22	81.45	82.47	82.47	1.07%	4,523,631
Dec 10, 2025	82.90	83.22	80.24	81.60	81.60	-2.28%	7,383,621
Dec 9, 2025	83.09	84.16	82.15	83.50	83.50	-0.04%	3,991,418
Dec 8, 2025	86.96	87.11	83.26	83.53	83.53	-3.90%	6,074,968
Dec 5, 2025	85.54	86.94	85.20	86.92	86.92	2.04%	6,172,211
Dec 4, 2025	82.98	85.24	82.41	85.18	85.18	2.92%	6,709,946
Dec 3, 2025	82.21	82.96	81.42	82.76	82.76	-0.22%	5,133,695