MSM:ATMI Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Nov 25, 2025	0.58	0.58	0.58	0.58	0.58	-	-
Nov 24, 2025	0.58	0.58	0.58	0.58	0.58	-	-
Nov 23, 2025	0.60	0.60	0.58	0.58	0.58	-	10,664
Nov 20, 2025	0.58	0.58	0.58	0.58	0.58	-	-
Nov 19, 2025	0.58	0.58	0.58	0.58	0.58	-	2,091
Nov 18, 2025	0.58	0.58	0.58	0.58	0.58	-	-
Nov 17, 2025	0.58	0.58	0.58	0.58	0.58	-	1,179
Nov 16, 2025	0.58	0.58	0.58	0.58	0.58	-	10,000
Nov 13, 2025	0.58	0.58	0.58	0.58	0.58	0.52%	100
Nov 12, 2025	0.57	0.57	0.57	0.57	0.57	0.35%	1,000
Nov 11, 2025	0.57	0.57	0.57	0.57	0.57	-	500
Nov 10, 2025	0.57	0.57	0.57	0.57	0.57	0.35%	1,091
Nov 9, 2025	0.57	0.57	0.57	0.57	0.57	0.35%	2,522
Nov 6, 2025	0.57	0.57	0.57	0.57	0.57	-2.41%	13,009
Nov 5, 2025	0.58	0.58	0.58	0.58	0.58	-	500
Nov 4, 2025	0.58	0.58	0.58	0.58	0.58	-	10,000
Nov 3, 2025	0.58	0.58	0.58	0.58	0.58	1.75%	214,131
Nov 2, 2025	0.57	0.57	0.57	0.57	0.57	-	-
Oct 30, 2025	0.57	0.57	0.57	0.57	0.57	-	85,231
Oct 29, 2025	0.57	0.57	0.57	0.57	0.57	-1.72%	30,269
Oct 28, 2025	0.58	0.58	0.58	0.58	0.58	0.87%	6,180
Oct 27, 2025	0.56	0.58	0.56	0.58	0.58	2.68%	3,000
Oct 26, 2025	0.56	0.56	0.56	0.56	0.56	1.82%	4,000
Oct 23, 2025	0.56	0.56	0.55	0.55	0.55	-1.08%	11,000
Oct 22, 2025	0.57	0.57	0.56	0.56	0.56	-2.46%	8,250
Oct 21, 2025	0.57	0.59	0.57	0.57	0.57	3.26%	50,931
Oct 20, 2025	0.54	0.55	0.54	0.55	0.55	1.66%	143,587
Oct 19, 2025	0.55	0.55	0.54	0.54	0.54	-0.37%	96,500
Oct 16, 2025	0.53	0.58	0.53	0.55	0.55	2.83%	264,569
Oct 15, 2025	0.51	0.54	0.51	0.53	0.53	7.07%	99,388
Oct 14, 2025	0.50	0.50	0.50	0.50	0.50	-1.00%	12,500
Oct 13, 2025	0.50	0.50	0.50	0.50	0.50	-0.99%	300,500
Oct 12, 2025	0.51	0.51	0.51	0.51	0.51	1.00%	10,000
Oct 9, 2025	0.50	0.51	0.50	0.50	0.50	1.63%	207,469
Oct 8, 2025	0.49	0.50	0.49	0.49	0.49	0.41%	111,831
Oct 7, 2025	0.49	0.49	0.49	0.49	0.49	1.03%	10,620
Oct 6, 2025	0.49	0.49	0.49	0.49	0.49	-	-
Oct 5, 2025	0.49	0.49	0.49	0.49	0.49	-	2,101
Oct 2, 2025	0.49	0.49	0.49	0.49	0.49	0.83%	2,039
Oct 1, 2025	0.48	0.48	0.48	0.48	0.48	-	-
Sep 30, 2025	0.48	0.48	0.48	0.48	0.48	-	5,620
Sep 29, 2025	0.48	0.48	0.48	0.48	0.48	-	3,000
Sep 28, 2025	0.48	0.48	0.48	0.48	0.48	0.63%	26,994
Sep 25, 2025	0.48	0.48	0.48	0.48	0.48	0.63%	11,245
Sep 24, 2025	0.48	0.48	0.48	0.48	0.48	-	10,000
Sep 23, 2025	0.47	0.48	0.47	0.48	0.48	-	11,800
Sep 22, 2025	0.48	0.48	0.48	0.48	0.48	0.64%	5,630
Sep 21, 2025	0.48	0.48	0.48	0.47	0.47	-	1,731
Sep 18, 2025	0.47	0.47	0.47	0.47	0.47	-1.26%	7,000
Sep 17, 2025	0.48	0.48	0.48	0.48	0.48	-	-