Trinseo Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Mar 5, 2026	0.07	0.12	0.00	0.01	0.01	-95.45%	4,223,398
Mar 4, 2026	0.08	0.19	0.08	0.11	0.11	10.00%	1,164,761
Mar 3, 2026	0.05	0.23	0.05	0.10	0.10	-56.52%	2,106,914
Feb 27, 2026	0.25	0.25	0.23	0.23	0.23	-7.59%	899,325
Feb 26, 2026	0.25	0.28	0.24	0.25	0.25	-1.58%	1,678,421
Feb 25, 2026	0.25	0.26	0.24	0.25	0.25	-3.84%	761,304
Feb 24, 2026	0.28	0.28	0.25	0.26	0.26	-2.63%	817,975
Feb 23, 2026	0.30	0.32	0.25	0.27	0.27	-17.55%	1,310,077
Feb 20, 2026	0.34	0.34	0.31	0.33	0.33	1.61%	418,648
Feb 19, 2026	0.35	0.41	0.31	0.32	0.32	-20.98%	615,755
Feb 18, 2026	0.32	0.41	0.31	0.41	0.41	25.54%	933,624
Feb 17, 2026	0.40	0.40	0.27	0.33	0.33	-16.88%	1,781,821
Feb 13, 2026	0.43	0.45	0.37	0.39	0.39	-4.28%	521,517
Feb 12, 2026	0.44	0.46	0.40	0.41	0.41	-6.18%	892,477
Feb 11, 2026	0.48	0.48	0.43	0.44	0.44	-5.80%	279,245
Feb 10, 2026	0.49	0.51	0.45	0.46	0.46	-1.45%	601,986
Feb 9, 2026	0.47	0.47	0.44	0.47	0.47	-	360,444
Feb 6, 2026	0.45	0.47	0.43	0.47	0.47	4.45%	292,201
Feb 5, 2026	0.47	0.47	0.42	0.45	0.45	-3.85%	349,834
Feb 4, 2026	0.44	0.47	0.43	0.47	0.47	3.59%	496,636
Feb 3, 2026	0.44	0.45	0.42	0.45	0.45	0.18%	455,015
Feb 2, 2026	0.43	0.45	0.42	0.45	0.45	-	642,462
Jan 30, 2026	0.46	0.47	0.43	0.45	0.45	-6.25%	588,807
Jan 29, 2026	0.48	0.50	0.44	0.48	0.48	-	577,069
Jan 28, 2026	0.50	0.50	0.45	0.48	0.48	-4.00%	602,876
Jan 27, 2026	0.49	0.50	0.46	0.50	0.50	2.04%	656,047
Jan 26, 2026	0.48	0.49	0.45	0.49	0.49	3.16%	352,391
Jan 23, 2026	0.46	0.48	0.43	0.48	0.48	3.33%	1,248,107
Jan 22, 2026	0.48	0.49	0.44	0.46	0.46	-4.76%	711,675
Jan 21, 2026	0.49	0.49	0.46	0.48	0.48	0.48%	671,683
Jan 20, 2026	0.50	0.50	0.44	0.48	0.48	-3.34%	1,609,354
Jan 16, 2026	0.55	0.56	0.50	0.50	0.50	-9.64%	967,983
Jan 15, 2026	0.55	0.58	0.53	0.55	0.55	1.66%	727,908
Jan 14, 2026	0.58	0.59	0.53	0.54	0.54	-7.66%	884,595
Jan 13, 2026	0.63	0.66	0.59	0.59	0.59	-3.95%	509,961
Jan 12, 2026	0.75	0.75	0.58	0.61	0.61	-22.78%	2,528,567
Jan 9, 2026	0.83	0.95	0.76	0.79	0.79	-2.63%	1,924,084
Jan 8, 2026	0.62	0.82	0.62	0.81	0.81	31.71%	4,016,351
Jan 7, 2026	0.64	0.64	0.59	0.62	0.62	-3.72%	601,861
Jan 6, 2026	0.61	0.67	0.56	0.64	0.64	4.32%	988,483
Jan 5, 2026	0.63	0.64	0.59	0.61	0.61	-4.78%	687,564
Jan 2, 2026	0.50	0.64	0.50	0.64	0.64	29.58%	1,713,260
Dec 31, 2025	0.51	0.51	0.47	0.50	0.50	-4.26%	1,284,164
Dec 30, 2025	0.56	0.57	0.50	0.52	0.52	-5.62%	543,616
Dec 29, 2025	0.53	0.55	0.48	0.55	0.55	-	1,786,062
Dec 26, 2025	0.49	0.57	0.49	0.55	0.55	-0.54%	1,339,162
Dec 24, 2025	0.47	0.62	0.47	0.55	0.55	16.20%	8,549,559
Dec 23, 2025	0.48	0.50	0.45	0.48	0.48	-1.39%	648,478
Dec 22, 2025	0.50	0.52	0.47	0.48	0.48	-3.48%	762,986
Dec 19, 2025	0.50	0.51	0.46	0.50	0.50	6.38%	1,661,415