Stock listing

OTC:TSEOQ Trinseo PLC Stock

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Share price · OTC:TSEOQ

$0.0040 USD 0.0000 (0.0%)

Close on Oct 30, 2026

Past 6 months -96.0% · daily closes, Apr 23, 2026 – Oct 30, 2026, adjusted for splits

Day range: $0.0040 – $0.0040 USDOct 30, 2026
Traded on an average day: $32 USDMedian day 0 shares · 51 days with no trades · last 3 months, Jul 30, 2026 – Oct 30, 2026

Daily closes

Last 3 months, Jul 30, 2026 – Oct 30, 2026 · OTC:TSEOQ · USD, adjusted for splits

Day	Close	Change	%	Open	High	Low	Volume
Fri, Oct 30	$0.0040	0.0000	0.0%	$0.0040	$0.0040	$0.0040	0
Thu, Oct 29	$0.0040	0.0000	0.0%	$0.0040	$0.0040	$0.0040	0
Wed, Oct 28	$0.0040	0.0000	0.0%	$0.0040	$0.0040	$0.0040	0
Tue, Oct 27	$0.0040	0.0000	0.0%	$0.0040	$0.0040	$0.0040	0
Mon, Oct 26	$0.0040	0.0000	0.0%	$0.0040	$0.0040	$0.0040	0
Fri, Oct 23	$0.0040	0.0000	0.0%	$0.0040	$0.0040	$0.0040	0
Thu, Oct 22	$0.0040	0.0000	0.0%	$0.0040	$0.0040	$0.0040	0
Wed, Oct 21	$0.0040	0.0000	0.0%	$0.0040	$0.0040	$0.0040	100
Tue, Oct 20	$0.0040	0.0000	0.0%	$0.0040	$0.0040	$0.0040	1,800
Mon, Oct 19	$0.0040	0.0000	0.0%	$0.0040	$0.0040	$0.0040	0
Fri, Oct 16	$0.0040	0.0000	0.0%	$0.0040	$0.0040	$0.0040	300
Thu, Oct 15	$0.0040	0.0000	0.0%	$0.0040	$0.0040	$0.0040	0
Wed, Oct 14	$0.0040	0.0000	0.0%	$0.0040	$0.0040	$0.0040	0
Tue, Oct 13	$0.0040	0.0000	0.0%	$0.0040	$0.0040	$0.0040	0
Mon, Oct 12	$0.0040	0.0000	0.0%	$0.0040	$0.0040	$0.0040	0
Fri, Oct 9	$0.0040	-0.0060	-60.0%	$0.0040	$0.0040	$0.0040	8,800
Thu, Oct 8	$0.0100	0.0000	0.0%	$0.0100	$0.0100	$0.0100	0
Wed, Oct 7	$0.0100	0.0000	0.0%	$0.0100	$0.0100	$0.0100	0
Tue, Oct 6	$0.0100	-0.0030	-23.1%	$0.0040	$0.0100	$0.0040	400
Mon, Oct 5	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Fri, Oct 2	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Thu, Oct 1	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Wed, Sep 30	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Tue, Sep 29	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Mon, Sep 28	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Fri, Sep 25	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Thu, Sep 24	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Wed, Sep 23	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Tue, Sep 22	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	150,000
Mon, Sep 21	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Fri, Sep 18	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Thu, Sep 17	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Wed, Sep 16	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Tue, Sep 15	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Mon, Sep 14	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Fri, Sep 11	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Thu, Sep 10	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Wed, Sep 9	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Tue, Sep 8	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Fri, Sep 4	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Thu, Sep 3	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Wed, Sep 2	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	800
Tue, Sep 1	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Mon, Aug 31	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Fri, Aug 28	$0.0130	0.0000	0.0%	$0.0130	$0.0130	$0.0130	0
Thu, Aug 27	$0.0130	+0.0100	+333.3%	$0.0130	$0.0130	$0.0130	2,000
Wed, Aug 26	$0.0030	0.0000	0.0%	$0.0030	$0.0030	$0.0030	100
Tue, Aug 25	$0.0030	0.0000	0.0%	$0.0030	$0.0030	$0.0030	500
Mon, Aug 24	$0.0030	0.0000	0.0%	$0.0030	$0.0030	$0.0030	0
Fri, Aug 21	$0.0030	+0.0010	+50.0%	$0.0030	$0.0030	$0.0030	1,900
Thu, Aug 20	$0.0020	0.0000	0.0%	$0.0020	$0.0020	$0.0020	0
Wed, Aug 19	$0.0020	0.0000	0.0%	$0.0020	$0.0020	$0.0020	0
Tue, Aug 18	$0.0020	0.0000	0.0%	$0.0020	$0.0020	$0.0020	0
Mon, Aug 17	$0.0020	0.0000	0.0%	$0.0020	$0.0020	$0.0020	0
Fri, Aug 14	$0.0020	0.0000	0.0%	$0.0020	$0.0020	$0.0020	20,400
Thu, Aug 13	$0.0020	0.0000	0.0%	$0.0020	$0.0020	$0.0020	200
Wed, Aug 12	$0.0020	0.0000	0.0%	$0.0020	$0.0020	$0.0020	0
Tue, Aug 11	$0.0020	0.0000	0.0%	$0.0020	$0.0020	$0.0020	0
Mon, Aug 10	$0.0020	0.0000	0.0%	$0.0020	$0.0020	$0.0020	0
Fri, Aug 7	$0.0020	0.0000	0.0%	$0.0020	$0.0020	$0.0020	0
Thu, Aug 6	$0.0020	0.0000	0.0%	$0.0020	$0.0020	$0.0020	0
Wed, Aug 5	$0.0020	0.0000	0.0%	$0.0020	$0.0020	$0.0020	13,100
Tue, Aug 4	$0.0020	0.0000	0.0%	$0.0020	$0.0020	$0.0020	0
Mon, Aug 3	$0.0020	0.0000	0.0%	$0.0020	$0.0020	$0.0020	0
Fri, Jul 31	$0.0020	0.0000	0.0%	$0.0020	$0.0020	$0.0020	17,200
Thu, Jul 30	$0.0020	0.0000	0.0%	$0.0020	$0.0020	$0.0020	0

Ticker: OTC:TSEOQ
Asset type: Stock
Exchange: OTC
Currency: USD

What changed lately

Latest deck · Aug 6, 2026
Q2 2026 Earnings Presentation
Earnings · 14 slides

Decks

Q2 2026 Earnings Presentation
Earnings · 14 slides · Aug 6, 2026
Q1 2026 Earnings Presentation
Earnings · 12 slides · Apr 30, 2026
Q4 2025 Earnings Presentation
Earnings · 13 slides · Mar 13, 2026
Q3 2025 Earnings Presentation
Earnings · 15 slides · Nov 6, 2025

Trinseo PLC on 6ix

Decks: 74 decks · latest Aug 6, 2026

OTC:TSEOQ Trinseo PLC Stock

Daily closes

What changed lately

Q2 2026 Earnings Presentation

Decks

Q2 2026 Earnings Presentation

Q1 2026 Earnings Presentation

Q4 2025 Earnings Presentation

Q3 2025 Earnings Presentation

Trinseo PLC on 6ix