Fortinet Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Mar 27, 2026	79.69	79.69	76.42	78.94	-	-2.58%	3,048,478
Mar 26, 2026	78.29	81.72	78.29	81.03	81.03	2.71%	4,439,141
Mar 25, 2026	80.13	81.52	78.46	78.89	78.89	-0.57%	6,050,245
Mar 24, 2026	82.33	82.80	79.12	79.34	79.34	-4.14%	5,976,491
Mar 23, 2026	82.01	83.72	81.22	82.77	82.77	1.68%	4,978,299
Mar 20, 2026	82.96	82.96	80.27	81.40	81.40	-2.07%	16,092,046
Mar 19, 2026	83.52	84.95	82.29	83.12	83.12	-0.32%	4,393,865
Mar 18, 2026	82.44	84.33	82.20	83.39	83.39	0.28%	4,341,183
Mar 17, 2026	84.58	86.42	83.06	83.16	83.16	-1.57%	3,936,856
Mar 16, 2026	84.39	85.86	83.97	84.49	84.49	1.26%	5,722,787
Mar 13, 2026	84.40	85.10	82.81	83.44	83.44	-1.14%	3,958,300
Mar 12, 2026	82.92	85.07	82.31	84.40	84.40	1.10%	5,218,138
Mar 11, 2026	84.30	85.37	82.35	83.48	83.48	-0.86%	5,434,697
Mar 10, 2026	84.29	85.05	81.62	84.20	84.20	0.47%	5,826,207
Mar 9, 2026	83.06	84.60	82.18	83.81	83.81	0.17%	6,445,125
Mar 6, 2026	83.99	84.48	82.90	83.67	83.67	-0.89%	5,654,206
Mar 5, 2026	82.28	84.73	82.25	84.42	84.42	1.97%	5,538,014
Mar 4, 2026	81.04	83.98	80.95	82.79	82.79	2.08%	6,176,466
Mar 3, 2026	77.26	81.98	77.19	81.10	81.10	2.42%	7,340,138
Mar 2, 2026	78.29	79.77	77.56	79.18	79.18	0.19%	5,059,613
Feb 27, 2026	77.30	79.12	76.64	79.03	79.03	-0.21%	7,337,099
Feb 26, 2026	77.32	79.74	76.85	79.20	79.20	2.39%	5,865,024
Feb 25, 2026	74.49	77.60	74.35	77.35	77.35	2.82%	5,518,838
Feb 24, 2026	75.37	77.05	74.31	75.23	75.23	-0.49%	10,045,980
Feb 23, 2026	78.42	79.48	74.66	75.60	75.60	-5.50%	8,311,042
Feb 20, 2026	81.17	83.08	79.40	80.00	80.00	-2.04%	6,577,170
Feb 19, 2026	81.01	81.77	80.24	81.67	81.67	1.21%	4,579,950
Feb 18, 2026	80.90	81.26	79.34	80.69	80.69	-1.22%	5,587,187
Feb 17, 2026	85.17	85.42	81.05	81.69	81.69	-4.52%	5,669,112
Feb 13, 2026	84.55	86.53	83.60	85.56	85.56	1.54%	7,944,864
Feb 12, 2026	87.55	88.60	82.97	84.26	84.26	-4.05%	7,805,221
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