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PRPH · ProPhase Labs, Inc.

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$0.03 -0.01 (-25.00%) At close · Aug 17
Market Cap
$560,641
Shares
14.02M

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
2026-07-13 67,097 279,526 346,623 100.0%
2026-07-06 13,001 199,681 212,682 99.9%
2026-06-29 208,628 1,259,792 1,468,420 100.0%
2026-06-22 965 204,996 205,961 100.0%
2026-06-15 8,933 176,047 184,980 100.0%
2026-06-08 512 268,253 268,765 100.0%
2026-06-01 20,295 594,778 615,073 100.0%
2026-05-25 1,959 91,331 93,290 100.0%
2026-05-18 3,131 63,038 66,169 100.0%
2026-05-11 14,887 105,473 120,360 100.0%
2026-05-04 11,570 192,427 203,997 100.0%
2026-04-27 21,295 137,067 158,362 100.0%
2026-04-20 32,260 330,961 363,221 100.0%
2026-04-13 168,935 1,244,579 1,413,514 100.0%
2026-04-06 8,564 188,638 197,202 100.0%
2026-03-30 68,541 487,342 555,883 100.0%
2026-03-23 219,329 1,179,063 1,398,392 100.0%
2026-03-16 687,907 3,426,944 4,114,851 100.0%
2026-03-09 228,377 430,040 658,417 100.0%
2026-03-02 121,255 366,981 488,236 100.0%
2026-02-23 104,508 440,575 545,083 100.0%
2026-02-16 103,366 840,131 943,497 100.0%
2026-02-09 197,055 527,645 724,700 100.0%
2026-02-02 111,829 644,975 756,804 100.0%
2026-01-26 77,990 1,248,797 1,326,787 100.0%
2026-01-19 227,582 1,271,269 1,498,851 100.0%
2026-01-12 340,837 1,729,869 2,070,706 100.0%
2026-01-05 1,019,953 2,756,966 3,776,919 100.0%
2025-12-29 426,934 3,377,375 3,804,309 49.9%
2025-12-22 295,937 5,761,037 6,056,974 65.8%
2025-12-15 3,383,965 207,910,969 211,294,934 100.0%
2025-12-08 264,103 7,890,175 8,154,278 100.0%
2025-12-01 1,180,083 23,449,735 24,629,818 100.0%
2025-11-24 57,605 4,169,605 4,227,210 100.0%
2025-11-17 119,635 5,212,108 5,331,743 100.0%
2025-11-10 123,901 3,138,640 3,262,541 100.0%
2025-11-03 130,876 3,848,893 3,979,769 100.0%
2025-10-27 123,409 3,158,607 3,282,016 100.0%
2025-10-20 201,838 5,395,299 5,597,137 100.0%
2025-10-13 206,521 2,396,044 2,602,565 100.0%
2025-10-06 206,112 4,803,785 5,009,897 100.0%
2025-09-29 185,513 4,950,237 5,135,750 100.0%
2025-09-22 211,555 5,078,173 5,289,728 100.0%
2025-09-15 104,306 7,967,157 8,071,463 100.0%
2025-09-08 952,921 21,953,629 22,906,550 100.0%
2025-09-01 143,233 4,663,968 4,807,201 100.0%
2025-08-25 56,448 2,205,988 2,262,436 100.0%
2025-08-18 102,596 2,671,583 2,774,179 100.0%
Showing 1–48 of 48 weeks
Key facts CIK 868278 CUSIP 74345W207 Visit website Investor relations