Price Alert

Trinseo (TSE)

NYSE: TSE · Real-Time Price · USD

2.48

-0.09 (-3.50%)

At close: Sep 26, 2025, 3:59 PM

2.49

0.40%

After-hours: Sep 26, 2025, 06:56 PM EDT

TSE Stock Price History

1M 3M YTD 1Y 3Y 5Y Max

Date	Open	High	Low	Close	Adj Close	% Change	Volume
Sep 26, 2025	2.59	2.64	2.48	2.48	2.48	-3.50%	218,675
Sep 25, 2025	2.60	2.63	2.47	2.57	2.57	-0.77%	275,200
Sep 24, 2025	2.62	2.73	2.55	2.59	2.59	0.00%	219,700
Sep 23, 2025	2.58	2.64	2.53	2.59	2.59	0.00%	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%	1,109,100
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
Sep 11, 2025	2.26	2.48	2.26	2.43	2.43	7.05%	265,135
Sep 10, 2025	2.42	2.55	2.27	2.27	2.27	-6.20%	235,272
Sep 9, 2025	2.41	2.43	2.34	2.42	2.42	0.83%	133,600
Sep 8, 2025	2.44	2.45	2.31	2.40	2.40	-2.04%	210,039
Sep 5, 2025	2.40	2.49	2.37	2.45	2.45	3.81%	157,925
Sep 4, 2025	2.34	2.37	2.27	2.36	2.36	2.16%	242,681
Sep 3, 2025	2.38	2.42	2.28	2.31	2.31	-3.75%	185,013
Sep 2, 2025	2.36	2.41	2.33	2.40	2.40	0.00%	218,403
Aug 29, 2025	2.42	2.45	2.34	2.40	2.40	0.00%	157,220