Fortinet Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jan 30, 2026	80.20	81.46	79.00	81.42	81.42	0.61%	3,658
Jan 29, 2026	82.08	83.83	79.76	80.93	80.93	-1.47%	13,535
Jan 28, 2026	81.73	82.57	81.47	82.14	82.14	0.73%	12,079
Jan 27, 2026	83.41	84.49	81.31	81.55	81.55	-1.08%	38,930
Jan 26, 2026	81.70	82.72	80.00	82.44	82.44	0.90%	15,284
Jan 23, 2026	77.72	84.93	77.50	81.70	81.70	5.62%	19,957
Jan 22, 2026	76.29	77.38	75.43	77.35	77.35	3.30%	8,315
Jan 21, 2026	75.63	76.71	74.82	74.88	74.88	-0.47%	6,987
Jan 20, 2026	76.48	76.49	73.00	75.23	75.23	-0.76%	19,376
Jan 16, 2026	76.60	77.50	75.17	75.81	75.81	-1.48%	10,714
Jan 15, 2026	76.24	78.29	76.05	76.95	76.95	0.69%	3,095
Jan 14, 2026	78.50	78.50	74.78	76.42	76.42	-1.82%	20,685
Jan 13, 2026	78.79	79.65	77.79	77.84	77.84	-1.21%	3,731
Jan 12, 2026	78.52	79.36	78.05	78.79	78.79	0.35%	6,626
Jan 9, 2026	78.23	78.74	77.90	78.52	78.52	0.66%	16,221
Jan 8, 2026	79.55	80.34	77.96	78.00	78.00	-3.29%	4,870
Jan 7, 2026	78.40	80.84	77.80	80.65	80.65	2.33%	11,406
Jan 6, 2026	77.99	79.14	77.60	78.82	78.82	1.03%	4,130
Jan 5, 2026	78.90	79.83	77.50	78.01	78.01	0.33%	24,778
Jan 2, 2026	79.98	80.56	77.30	77.76	77.76	-2.78%	10,228
Dec 31, 2025	80.25	81.19	79.68	79.98	79.98	-0.54%	3,575
Dec 30, 2025	80.75	82.00	80.18	80.41	80.41	-0.15%	4,043
Dec 29, 2025	81.40	82.00	79.89	80.53	80.53	-0.87%	3,174
Dec 24, 2025	80.61	81.49	80.15	81.24	81.24	0.68%	3,042
Dec 23, 2025	81.67	82.04	80.15	80.69	80.69	-0.74%	5,885
Dec 22, 2025	80.29	81.35	80.00	81.29	81.29	1.75%	5,109
Dec 19, 2025	79.75	80.27	79.05	79.89	79.89	1.04%	9,319
Dec 18, 2025	79.45	81.00	78.58	79.07	79.07	-0.46%	8,391
Dec 17, 2025	82.40	83.00	79.43	79.43	79.43	-3.24%	4,123
Dec 16, 2025	80.79	82.60	80.28	82.09	82.09	1.15%	415
Dec 15, 2025	82.22	83.59	80.83	81.16	81.16	-1.02%	14,402
Dec 12, 2025	82.53	82.66	81.71	82.00	82.00	-1.25%	629
Dec 11, 2025	81.24	83.21	80.26	83.03	83.03	1.39%	3,176
Dec 10, 2025	83.40	84.32	80.30	81.89	81.89	-2.44%	7,583
Dec 9, 2025	83.35	84.28	82.35	83.94	83.94	-0.39%	34,031
Dec 8, 2025	86.90	87.50	83.95	84.27	84.27	-2.71%	23,338
Dec 5, 2025	85.14	86.62	85.02	86.62	86.62	2.00%	3,738
Dec 4, 2025	82.73	85.07	82.20	84.92	84.92	2.90%	5,576
Dec 3, 2025	83.05	83.66	81.17	82.53	82.53	-0.49%	4,396
Dec 2, 2025	81.80	83.32	81.63	82.94	82.94	1.15%	58,225
Dec 1, 2025	81.47	82.07	80.00	82.00	82.00	1.07%	5,963
Nov 28, 2025	80.53	81.69	80.28	81.13	81.13	0.87%	5,702
Nov 26, 2025	81.04	82.00	79.25	80.43	80.43	-0.61%	4,581
Nov 25, 2025	79.76	81.11	79.00	80.92	80.92	1.48%	9,723
Nov 24, 2025	79.17	80.00	78.09	79.74	79.74	1.14%	4,915
Nov 21, 2025	77.95	79.20	77.12	78.84	78.84	1.01%	26,598
Nov 20, 2025	80.00	81.18	77.99	78.05	78.05	-2.08%	6,627
Nov 19, 2025	80.03	81.11	79.00	79.71	79.71	0.21%	1,475
Nov 18, 2025	81.59	82.43	79.32	79.54	79.54	-3.39%	3,636
Nov 17, 2025	82.33	83.00	81.82	82.34	82.34	0.07%	2,323