Fortinet Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 1, 2026	141.16	144.83	140.25	145.10	-	5.17%	2,581,389
May 29, 2026	129.59	138.11	129.00	137.97	137.97	6.38%	9,524,792
May 28, 2026	128.58	129.94	126.61	129.70	129.70	1.38%	5,751,742
May 27, 2026	129.55	131.50	126.78	127.93	127.93	-4.50%	6,838,813
May 26, 2026	132.98	134.91	130.60	133.96	133.96	0.02%	4,809,531
May 22, 2026	130.00	134.19	128.57	133.93	133.93	3.45%	5,799,235
May 21, 2026	128.91	129.71	127.40	129.46	129.46	-0.42%	4,255,728
May 20, 2026	125.91	130.36	125.33	130.00	130.00	1.85%	5,961,004
May 19, 2026	127.81	128.20	123.76	127.64	127.64	0.90%	6,996,102
May 18, 2026	121.69	126.61	120.88	126.50	126.50	3.03%	5,608,634
May 15, 2026	121.17	123.33	119.49	122.78	122.78	0.75%	5,448,051
May 14, 2026	118.03	121.97	115.77	121.86	121.86	3.54%	5,784,306
May 13, 2026	113.21	117.84	112.71	117.69	117.69	3.35%	5,236,583
May 12, 2026	115.19	116.46	113.16	113.87	113.87	-1.36%	4,910,432
May 11, 2026	112.10	115.49	112.10	115.44	115.44	1.20%	6,718,134
May 8, 2026	107.30	114.66	106.67	114.07	114.07	5.65%	9,904,392
May 7, 2026	105.26	112.39	104.51	107.97	107.97	20.03%	18,110,086
May 6, 2026	88.78	90.11	87.29	89.95	89.95	0.03%	8,050,795
May 5, 2026	89.70	90.29	88.55	89.92	89.92	0.76%	3,965,328
May 4, 2026	86.51	89.76	86.36	89.24	89.24	3.42%	5,451,922
May 1, 2026	86.12	86.75	84.97	86.29	86.29	2.35%	4,041,351
Apr 30, 2026	85.12	85.22	82.44	84.31	84.31	-2.09%	5,810,521
Apr 29, 2026	85.42	86.39	84.43	86.11	86.11	0.45%	3,061,380
Apr 28, 2026	86.74	87.44	85.44	85.72	85.72	0.06%	3,890,502
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