Skip to main content
PMDI logo

PMDI

Psychemedics Corp
$2.49 +0.00 (+0.00%) At close · Jul 2
Market Cap
$15.21M
Shares
6,109,502

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
2026-05-04 8,000 2,112 10,112 100.0%
2026-04-27 11 82 93 0.0%
2026-04-20 1,100 3,003 4,103 100.0%
2026-04-13 5,141 9,475 14,616 100.0%
2026-04-06 1,300 9,715 11,015 100.0%
2026-03-30 0 511 511 100.0%
2026-03-23 1,600 150,694 152,294 100.0%
2026-03-16 33,037 30,344 63,381 100.0%
2026-03-09 0 19,719 19,719 100.0%
2026-03-02 5,526 18,165 23,691 100.0%
2026-02-23 109 15 124 100.0%
2026-02-16 1,235 1,555 2,790 99.6%
2026-02-09 11 136 147 100.0%
2026-02-02 506 524 1,030 100.0%
2026-01-26 0 23 23 0.0%
2026-01-19 0 7,401 7,401 100.0%
2026-01-12 0 1,615 1,615 100.0%
2026-01-05 450 41,646 42,096 100.0%
2025-12-29 3,203 14,041 17,244 100.0%
2025-12-22 3,803 17,418 21,221 100.0%
2025-12-15 8,619 6,752 15,371 99.8%
2025-12-08 8,800 14,075 22,875 100.0%
2025-12-01 0 405 405 100.0%
2025-11-24 0 2,297 2,297 99.9%
2025-11-17 0 2,900 2,900 100.0%
2025-11-10 0 1,188 1,188 100.0%
2025-11-03 0 28 28 0.0%
2025-10-27 0 331 331 100.0%
2025-10-20 0 4,356 4,356 100.0%
2025-10-13 0 2,501 2,501 100.0%
2025-10-06 0 3,808 3,808 100.0%
2025-09-29 0 6,716 6,716 100.0%
2025-09-22 0 698 698 100.0%
2025-09-15 0 1,129 1,129 100.0%
2025-09-08 8 22,028 22,036 100.0%
2025-09-01 0 5,757 5,757 100.0%
2025-08-25 0 8,186 8,186 99.8%
2025-08-18 0 4,784 4,784 100.0%
2025-08-11 0 13,964 13,964 100.0%
2025-08-04 0 5,306 5,306 100.0%
2025-07-28 0 1,138 1,138 100.0%
2025-07-21 439 318 757 94.6%
2025-07-14 0 14,695 14,695 99.3%
2025-07-07 0 34,770 34,770 100.0%
Showing 1–44 of 44 weeks
Key facts CIK 806517 CUSIP 744375304 Visit website