Altair Engineering Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 8, 2025	101.07	101.07	100.87	100.99	100.99	-0.36%	1,678,168
Aug 7, 2025	101.50	101.76	101.24	101.35	101.35	-0.08%	1,675,616
Aug 6, 2025	101.46	101.64	100.45	101.43	101.43	-0.43%	2,467,760
Aug 5, 2025	101.49	102.02	101.45	101.87	101.87	0.17%	1,722,434
Aug 4, 2025	101.68	101.79	101.34	101.70	101.70	0.18%	1,510,951
Aug 1, 2025	101.15	101.59	101.11	101.52	101.52	1.02%	2,372,700
Jul 31, 2025	100.66	100.91	100.45	100.49	100.12	0.12%	1,703,708
Jul 30, 2025	100.33	100.60	100.19	100.37	100.00	-0.48%	1,918,213
Jul 29, 2025	99.92	100.87	99.88	100.85	100.48	1.28%	2,133,659
Jul 28, 2025	99.68	99.83	99.51	99.58	99.21	-0.41%	1,277,024
Jul 25, 2025	99.50	100.03	99.42	99.99	99.62	0.43%	1,187,035
Jul 24, 2025	99.15	99.83	99.15	99.56	99.19	-0.15%	1,594,346
Jul 23, 2025	99.75	99.87	99.51	99.71	99.34	-0.40%	1,265,221
Jul 22, 2025	99.81	100.33	99.74	100.11	99.74	0.46%	1,160,780
Jul 21, 2025	99.86	100.10	99.61	99.65	99.28	0.72%	1,096,314
Jul 18, 2025	99.02	99.12	98.77	98.94	98.57	0.28%	1,219,053
Jul 17, 2025	98.80	99.02	98.55	98.66	98.30	-0.04%	3,169,204
Jul 16, 2025	98.80	99.12	97.91	98.70	98.34	0.18%	4,536,789
Jul 15, 2025	99.39	99.42	98.42	98.52	98.16	-0.64%	1,719,602
Jul 14, 2025	99.10	99.41	98.86	99.15	98.78	-0.13%	1,135,238
Jul 11, 2025	99.66	99.72	99.17	99.28	98.91	-1.08%	1,051,330
Jul 10, 2025	100.22	100.44	99.94	100.36	99.99	0.07%	1,032,532
Jul 9, 2025	99.63	100.31	99.63	100.29	99.92	0.89%	1,469,079
Jul 8, 2025	99.01	99.41	98.94	99.41	99.04	-0.13%	1,289,406
Jul 7, 2025	99.89	99.96	99.34	99.54	99.17	-0.75%	1,223,984
Jul 3, 2025	100.43	100.55	100.14	100.29	99.92	-0.44%	887,059
Jul 2, 2025	100.46	100.74	100.39	100.73	100.36	-0.54%	1,183,415
Jul 1, 2025	101.38	101.53	100.91	101.28	100.91	-0.31%	1,627,185
Jun 30, 2025	101.21	101.76	100.98	101.60	100.87	0.78%	1,599,336
Jun 27, 2025	100.97	101.50	100.68	100.81	100.08	-0.49%	1,485,064
Jun 26, 2025	101.05	101.32	100.70	101.31	100.58	0.37%	1,058,764
Jun 25, 2025	100.59	100.95	100.33	100.94	100.21	0.07%	1,222,390
Jun 24, 2025	100.07	101.02	100.07	100.87	100.14	0.53%	1,507,988
Jun 23, 2025	100.40	100.90	100.27	100.34	99.62	0.41%	1,779,385
Jun 20, 2025	99.58	100.22	99.41	99.93	99.21	-0.06%	1,283,543
Jun 18, 2025	100.25	100.48	99.78	99.99	99.27	0.08%	2,260,899
Jun 17, 2025	99.45	100.03	99.22	99.91	99.19	0.97%	1,235,236
Jun 16, 2025	99.50	99.86	98.95	98.95	98.24	-0.72%	1,612,047
Jun 13, 2025	100.08	100.20	99.21	99.67	98.95	-0.84%	2,056,875
Jun 12, 2025	100.34	100.57	100.05	100.51	99.78	0.95%	1,644,441
Jun 11, 2025	99.25	99.74	99.07	99.56	98.84	0.44%	2,243,894
Jun 10, 2025	99.39	99.45	98.86	99.12	98.40	0.37%	1,588,725
Jun 9, 2025	98.36	98.94	98.36	98.75	98.04	0.14%	1,658,409
Jun 6, 2025	99.01	99.15	98.54	98.61	97.90	-1.13%	1,936,203
Jun 5, 2025	100.06	100.25	99.60	99.74	99.02	-0.10%	2,353,599
Jun 4, 2025	99.20	100.04	99.07	99.84	99.12	1.38%	1,851,433
Jun 3, 2025	98.86	99.12	98.34	98.48	97.77	-0.11%	2,361,677
Jun 2, 2025	98.76	99.20	98.29	98.59	97.88	-1.11%	2,118,920
May 30, 2025	99.42	99.79	99.27	99.70	98.63	0.33%	2,149,761
May 29, 2025	99.03	99.56	98.88	99.37	98.31	0.75%	2,531,717