Trinseo Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Nov 20, 2025	0.81	0.84	0.79	0.79	-	0.26%	317,723
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
Oct 24, 2025	1.65	1.65	1.59	1.61	1.61	-1.23%	368,003
Oct 23, 2025	1.60	1.71	1.60	1.63	1.63	3.82%	364,048
Oct 22, 2025	1.83	1.84	1.55	1.57	1.57	-12.78%	915,452
Oct 21, 2025	1.88	1.89	1.78	1.80	1.80	-4.76%	345,439
Oct 20, 2025	1.93	1.93	1.85	1.89	1.89	0.53%	336,155
Oct 17, 2025	1.91	1.94	1.86	1.88	1.88	-1.57%	364,573
Oct 16, 2025	2.11	2.12	1.90	1.91	1.91	-9.05%	203,908
Oct 15, 2025	2.10	2.10	2.01	2.10	2.10	0.48%	248,871
Oct 14, 2025	2.02	2.10	1.97	2.09	2.09	1.95%	177,090
Oct 13, 2025	1.92	2.17	1.91	2.05	2.05	8.47%	299,308
Oct 10, 2025	2.01	2.01	1.88	1.89	1.89	-6.44%	604,728
Oct 9, 2025	2.01	2.04	1.95	2.02	2.02	-	482,792
Oct 8, 2025	2.03	2.09	1.99	2.02	2.02	-1.46%	378,806
Oct 7, 2025	2.12	2.12	2.01	2.05	2.05	-1.44%	212,803
Oct 6, 2025	2.30	2.30	2.04	2.08	2.08	-10.92%	514,829
Oct 3, 2025	2.32	2.41	2.32	2.34	2.33	1.52%	88,734
Oct 2, 2025	2.25	2.34	2.21	2.30	2.30	2.22%	105,499
Oct 1, 2025	2.33	2.39	2.25	2.25	2.25	-4.26%	118,866
Sep 30, 2025	2.36	2.38	2.27	2.35	2.35	-0.84%	155,268
Sep 29, 2025	2.48	2.53	2.36	2.37	2.37	-4.44%	166,755
Sep 26, 2025	2.59	2.64	2.48	2.48	2.48	-3.50%	218,725
Sep 25, 2025	2.60	2.63	2.47	2.57	2.57	-0.77%	275,156
Sep 24, 2025	2.62	2.73	2.55	2.59	2.59	-	219,677
Sep 23, 2025	2.58	2.64	2.53	2.59	2.59	-	179,025
Sep 22, 2025	2.51	2.63	2.40	2.59	2.59	1.17%	225,702
Sep 19, 2025	2.63	2.63	2.47	2.56	2.56	-2.29%	1,109,063
Sep 18, 2025	2.51	2.63	2.45	2.62	2.62	6.94%	174,028
Sep 17, 2025	2.55	2.69	2.45	2.45	2.45	-3.16%	316,416
Sep 16, 2025	2.38	2.55	2.36	2.53	2.53	5.42%	188,304
Sep 15, 2025	2.45	2.51	2.34	2.40	2.40	-1.64%	196,825
Sep 12, 2025	2.40	2.47	2.36	2.44	2.44	0.41%	119,296