Trinseo Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jan 9, 2026	0.69	0.76	0.69	0.76	0.76	44.76%	3,947
Jan 8, 2026	0.53	0.53	0.53	0.53	0.53	-2.78%	-
Jan 7, 2026	0.54	0.54	0.54	0.54	0.54	4.85%	-
Jan 6, 2026	0.52	0.52	0.52	0.52	0.52	-5.50%	-
Jan 5, 2026	0.55	0.55	0.55	0.55	0.55	23.86%	4,500
Jan 2, 2026	0.44	0.45	0.44	0.44	0.44	-	2,000
Dec 30, 2025	0.44	0.44	0.44	0.44	0.44	1.85%	-
Dec 29, 2025	0.45	0.47	0.43	0.43	0.43	10.77%	9,620
Dec 23, 2025	0.40	0.40	0.39	0.39	0.39	-7.14%	350
Dec 22, 2025	0.40	0.42	0.40	0.42	0.42	3.45%	4,140
Dec 19, 2025	0.42	0.48	0.41	0.41	0.41	-8.97%	13,470
Dec 18, 2025	0.44	0.45	0.44	0.45	0.45	0.90%	100
Dec 17, 2025	0.41	0.45	0.41	0.44	0.44	-3.91%	7,200
Dec 16, 2025	0.46	0.46	0.46	0.46	0.46	-8.00%	-
Dec 15, 2025	0.53	0.53	0.50	0.50	0.50	-7.41%	1,000
Dec 12, 2025	0.53	0.54	0.53	0.54	0.54	2.86%	28,617
Dec 11, 2025	0.55	0.55	0.53	0.53	0.53	-9.48%	1,000
Dec 10, 2025	0.58	0.58	0.58	0.58	0.58	-5.69%	-
Dec 9, 2025	0.53	0.62	0.53	0.62	0.62	5.13%	10,000
Dec 8, 2025	0.60	0.60	0.59	0.59	0.59	-1.68%	17,876
Dec 5, 2025	0.58	0.63	0.58	0.60	0.60	-4.80%	4,300
Dec 4, 2025	0.63	0.63	0.63	0.63	0.63	-3.85%	2,560
Dec 3, 2025	0.65	0.68	0.65	0.65	0.65	-10.34%	2,118
Dec 2, 2025	0.73	0.73	0.73	0.73	0.73	-11.04%	-
Dec 1, 2025	0.82	0.82	0.82	0.82	0.82	-4.68%	-
Nov 28, 2025	0.83	0.86	0.83	0.86	0.86	4.27%	171
Nov 27, 2025	0.82	0.82	0.82	0.82	0.82	0.61%	-
Nov 26, 2025	0.78	0.82	0.78	0.82	0.82	10.88%	3,630
Nov 25, 2025	0.74	0.74	0.74	0.74	0.74	8.89%	-
Nov 24, 2025	0.68	0.68	0.68	0.68	0.68	3.85%	-
Nov 21, 2025	0.65	0.65	0.65	0.65	0.65	-9.72%	-
Nov 20, 2025	0.68	0.72	0.68	0.72	0.72	-	2,000
Nov 19, 2025	0.72	0.72	0.72	0.72	0.72	1.41%	-
Nov 18, 2025	0.81	0.81	0.71	0.71	0.71	-16.96%	9,355
Nov 17, 2025	0.83	0.86	0.83	0.86	0.86	0.59%	1,940
Nov 14, 2025	0.90	0.90	0.85	0.85	0.85	-10.99%	1,765
Nov 13, 2025	0.96	0.96	0.96	0.96	0.96	-8.17%	-
Nov 12, 2025	1.04	1.04	1.04	1.04	1.04	4.00%	-
Nov 11, 2025	1.00	1.00	1.00	1.00	1.00	-2.91%	-
Nov 10, 2025	1.03	1.03	1.03	1.03	1.03	-8.04%	1,085
Nov 7, 2025	1.06	1.12	1.03	1.12	1.12	-0.88%	1,530
Nov 6, 2025	1.17	1.17	1.10	1.13	1.13	-2.59%	1,040
Nov 5, 2025	1.16	1.16	1.16	1.16	1.16	-6.45%	-
Nov 4, 2025	1.24	1.24	1.24	1.24	1.24	-0.80%	-
Nov 3, 2025	1.25	1.25	1.25	1.25	1.25	-3.85%	-
Oct 31, 2025	1.35	1.35	1.30	1.30	1.30	6.56%	2,090
Oct 30, 2025	1.13	1.22	1.13	1.22	1.22	-3.17%	1,150
Oct 29, 2025	1.26	1.26	1.26	1.26	1.26	-1.56%	-
Oct 28, 2025	1.32	1.37	1.28	1.28	1.28	-7.25%	1,597
Oct 27, 2025	1.38	1.38	1.38	1.38	1.38	1.47%	-