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TSEOQ · Trinseo PLC · Off Exchange

Track TSEOQ — free
$0.01 At close · Sep 23
Market Cap
$475,278
Shares
36.56M
Volume · Sep 23 150K Avg daily vol (19 sessions) 19.88K

Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.

Off-Exchange Volume History

Week Start ATS Volume Non-ATS OTC Volume Total Off-Exchange % of FINRA Weekly Volume
2026-08-24 0 2,625 2,625 100.0%
2026-08-17 0 1,883 1,883 99.1%
2026-08-10 0 20,561 20,561 99.8%
2026-08-03 0 13,136 13,136 100.0%
2026-07-27 0 28,124 28,124 100.0%
2026-07-20 0 29,571 29,571 100.0%
2026-07-13 0 6,473 6,473 8.9%
2026-07-06 0 52 52 —
2026-06-29 0 5 5 —
2026-06-22 0 85,622 85,622 100.0%
2026-06-15 113,777 150,586 264,363 100.0%
2026-06-08 0 5,825 5,825 100.0%
2026-06-01 0 14,007 14,007 99.3%
Showing 1–13 of 13 weeks
Key facts CIK 1519061 Visit website