Fortinet Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jan 23, 2026	83.50	85.06	81.10	81.64	81.64	5.18%	10,858,207
Jan 22, 2026	76.49	77.81	76.33	77.62	77.62	2.47%	4,850,385
Jan 21, 2026	75.81	76.02	74.71	75.75	75.75	0.38%	6,218,652
Jan 20, 2026	74.11	75.60	73.55	75.46	75.46	0.11%	6,778,093
Jan 16, 2026	76.54	76.61	75.15	75.38	75.38	-1.23%	7,871,665
Jan 15, 2026	76.54	78.33	76.18	76.32	76.32	-0.09%	6,306,128
Jan 14, 2026	76.45	78.31	75.81	76.39	76.39	-2.48%	10,152,761
Jan 13, 2026	78.70	79.72	77.76	78.33	78.33	-0.42%	5,652,538
Jan 12, 2026	78.92	79.08	77.99	78.66	78.66	-0.71%	3,856,766
Jan 9, 2026	78.15	79.37	77.97	79.22	79.22	1.50%	5,003,291
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
Dec 2, 2025	82.51	83.27	82.00	82.94	82.94	1.37%	3,870,105
Dec 1, 2025	80.49	82.10	80.43	81.82	81.82	0.85%	4,092,777
Nov 28, 2025	80.67	81.36	80.36	81.13	81.13	0.72%	2,199,091
Nov 26, 2025	80.81	80.86	78.63	80.55	80.55	-0.40%	4,527,107
Nov 25, 2025	79.38	81.19	79.30	80.87	80.87	1.38%	3,816,471
Nov 24, 2025	78.89	80.01	78.70	79.77	79.77	1.16%	8,416,857
Nov 21, 2025	77.80	79.50	77.17	78.86	78.86	1.04%	5,531,441
Nov 20, 2025	80.50	81.21	77.79	78.04	78.04	-2.12%	5,994,193
Nov 19, 2025	79.82	80.37	79.32	79.73	79.73	-0.52%	4,190,105
Nov 18, 2025	81.60	82.26	79.14	80.15	80.15	-2.18%	6,448,703
Nov 17, 2025	82.10	82.96	81.77	81.94	81.94	-0.45%	4,479,012
Nov 14, 2025	80.14	83.26	79.75	82.31	82.31	1.58%	5,149,807
Nov 13, 2025	81.45	82.55	80.95	81.03	81.03	-1.35%	4,735,261
Nov 12, 2025	83.35	84.03	81.76	82.14	82.14	-1.82%	4,786,399
Nov 11, 2025	82.28	84.24	82.09	83.66	83.66	1.68%	5,108,110