Trinseo Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jan 7, 2026	0.64	0.64	0.59	0.62	0.62	-3.72%	598,920
Jan 6, 2026	0.61	0.67	0.56	0.64	0.64	4.32%	987,192
Jan 5, 2026	0.63	0.64	0.59	0.61	0.61	-4.78%	687,543
Jan 2, 2026	0.50	0.64	0.50	0.64	0.64	29.58%	1,698,809
Dec 31, 2025	0.51	0.51	0.47	0.50	0.50	-4.26%	1,283,922
Dec 30, 2025	0.56	0.57	0.50	0.52	0.52	-5.62%	538,875
Dec 29, 2025	0.53	0.55	0.48	0.55	0.55	-	1,708,372
Dec 26, 2025	0.49	0.57	0.49	0.55	0.55	-0.54%	1,322,552
Dec 24, 2025	0.47	0.62	0.47	0.55	0.55	16.20%	8,508,607
Dec 23, 2025	0.48	0.50	0.45	0.48	0.48	-1.39%	648,368
Dec 22, 2025	0.50	0.52	0.47	0.48	0.48	-3.48%	677,225
Dec 19, 2025	0.50	0.51	0.46	0.50	0.50	6.38%	1,649,518
Dec 18, 2025	0.49	0.53	0.47	0.47	0.47	-6.02%	1,194,977
Dec 17, 2025	0.51	0.51	0.49	0.50	0.50	3.45%	830,187
Dec 16, 2025	0.56	0.57	0.48	0.48	0.48	-12.13%	1,388,407
Dec 15, 2025	0.63	0.63	0.55	0.55	0.55	-12.95%	854,431
Dec 12, 2025	0.62	0.65	0.61	0.63	0.63	1.04%	843,054
Dec 11, 2025	0.67	0.67	0.60	0.63	0.63	-4.81%	829,197
Dec 10, 2025	0.76	0.76	0.63	0.66	0.66	-6.28%	1,085,798
Dec 9, 2025	0.63	0.71	0.63	0.70	0.70	10.95%	1,139,257
Dec 8, 2025	0.67	0.67	0.60	0.63	0.63	-5.18%	716,043
Dec 5, 2025	0.71	0.74	0.65	0.67	0.67	-4.45%	1,085,239
Dec 4, 2025	0.80	0.80	0.69	0.70	0.70	-8.10%	937,398
Dec 3, 2025	0.81	0.82	0.75	0.76	0.76	-3.72%	427,299
Dec 2, 2025	0.86	0.88	0.78	0.79	0.79	-9.70%	478,912
Dec 1, 2025	0.95	0.96	0.87	0.87	0.87	-10.42%	219,631
Nov 28, 2025	0.99	0.99	0.95	0.97	0.97	-1.58%	180,857
Nov 26, 2025	0.99	0.99	0.93	0.99	0.99	6.70%	660,650
Nov 25, 2025	0.86	0.96	0.86	0.93	0.93	7.62%	522,621
Nov 24, 2025	0.82	0.87	0.78	0.86	0.86	8.91%	804,340
Nov 21, 2025	0.77	0.81	0.74	0.79	0.79	3.79%	553,034
Nov 20, 2025	0.81	0.84	0.76	0.76	0.76	-2.62%	504,046
Nov 19, 2025	0.86	0.87	0.76	0.78	0.78	-7.89%	841,149
Nov 18, 2025	1.01	1.01	0.81	0.85	0.85	-11.45%	755,941
Nov 17, 2025	0.96	1.03	0.91	0.96	0.96	-1.43%	304,190
Nov 14, 2025	1.06	1.08	0.96	0.97	0.97	-8.97%	563,176
Nov 13, 2025	1.13	1.18	1.05	1.07	1.07	-6.14%	385,755
Nov 12, 2025	1.23	1.27	1.14	1.14	1.14	-7.32%	356,034
Nov 11, 2025	1.17	1.32	1.17	1.23	1.23	4.24%	357,243
Nov 10, 2025	1.24	1.24	1.16	1.18	1.18	-4.07%	467,554
Nov 7, 2025	1.19	1.32	1.15	1.23	1.23	-2.38%	454,119
Nov 6, 2025	1.36	1.38	1.25	1.26	1.26	-9.35%	421,438
Nov 5, 2025	1.36	1.42	1.33	1.39	1.39	2.21%	321,816
Nov 4, 2025	1.49	1.49	1.33	1.36	1.36	-8.11%	408,008
Nov 3, 2025	1.46	1.48	1.37	1.48	1.48	1.37%	264,540
Oct 31, 2025	1.55	1.55	1.42	1.46	1.46	-7.59%	349,323
Oct 30, 2025	1.37	1.74	1.37	1.58	1.58	16.18%	1,354,025
Oct 29, 2025	1.52	1.53	1.32	1.36	1.36	-8.11%	705,744
Oct 28, 2025	1.57	1.57	1.46	1.48	1.48	-5.73%	576,908
Oct 27, 2025	1.62	1.64	1.51	1.57	1.57	-2.48%	486,539