HRMY · Harmony Biosciences Holdings, Inc. · Off Exchange
$39.30
-0.27 (-0.68%)
At close · Oct 2
Return incl. dividend (before tax)
Market Cap
$2.40B
Shares
58.24M
Volume · Oct 1
1.23M
Avg daily vol (3M)
892.79K
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 | 768,622 | 480,536 | 1,249,158 | 46.3% |
| 2026-08-17 | 839,316 | 296,023 | 1,135,339 | 37.3% |
| 2026-08-10 | 744,709 | 347,212 | 1,091,921 | 39.2% |
| 2026-08-03 | 1,927,221 | 613,539 | 2,540,760 | 42.4% |
| 2026-07-27 | 795,597 | 436,214 | 1,231,811 | 38.7% |
| 2026-07-20 | 1,648,370 | 552,094 | 2,200,464 | 41.5% |
| 2026-07-13 | 1,518,112 | 536,314 | 2,054,426 | 43.4% |
| 2026-07-06 | 1,052,313 | 571,444 | 1,623,757 | 47.7% |
| 2026-06-29 | 851,739 | 506,334 | 1,358,073 | 35.4% |
| 2026-06-22 | 804,545 | 425,883 | 1,230,428 | 28.7% |
| 2026-06-15 | 501,936 | 359,566 | 861,502 | 30.1% |
| 2026-06-08 | 1,423,460 | 381,335 | 1,804,795 | 36.5% |
| 2026-06-01 | 1,057,778 | 646,757 | 1,704,535 | 41.8% |
| 2026-05-25 | 904,807 | 328,643 | 1,233,450 | 38.6% |
| 2026-05-18 | 730,570 | 355,474 | 1,086,044 | 35.2% |
| 2026-05-11 | 912,146 | 408,549 | 1,320,695 | 38.0% |
| 2026-05-04 | 1,621,630 | 534,521 | 2,156,151 | 42.1% |
| 2026-04-27 | 780,963 | 310,871 | 1,091,834 | 38.7% |
| 2026-04-20 | 2,827,978 | 960,082 | 3,788,060 | 45.2% |
| 2026-04-13 | 791,740 | 357,359 | 1,149,099 | 41.1% |
| 2026-04-06 | 911,220 | 382,492 | 1,293,712 | 39.0% |
| 2026-03-30 | 667,345 | 358,266 | 1,025,611 | 39.0% |
| 2026-03-23 | 893,670 | 470,198 | 1,363,868 | 36.4% |
| 2026-03-16 | 767,747 | 412,036 | 1,179,783 | 31.9% |
| 2026-03-09 | 747,260 | 309,458 | 1,056,718 | 37.2% |
| 2026-03-02 | 1,012,405 | 475,831 | 1,488,236 | 34.2% |
| 2026-02-23 | 2,882,146 | 989,336 | 3,871,482 | 36.9% |
| 2026-02-16 | 2,516,867 | 1,473,664 | 3,990,531 | 44.3% |
| 2026-02-09 | 913,256 | 357,814 | 1,271,070 | 47.7% |
| 2026-02-02 | 641,109 | 314,155 | 955,264 | 36.8% |
| 2026-01-26 | 798,306 | 282,203 | 1,080,509 | 43.1% |
| 2026-01-19 | 671,936 | 316,737 | 988,673 | 41.6% |
| 2026-01-12 | 1,188,273 | 530,177 | 1,718,450 | 40.1% |
| 2026-01-05 | 1,073,181 | 313,958 | 1,387,139 | 42.5% |
| 2025-12-29 | 506,728 | 178,211 | 684,939 | 38.8% |
| 2025-12-22 | 532,890 | 280,443 | 813,333 | 43.1% |
| 2025-12-15 | 836,975 | 456,140 | 1,293,115 | 30.6% |
| 2025-12-08 | 1,250,636 | 405,974 | 1,656,610 | 40.1% |
| 2025-12-01 | 749,841 | 415,387 | 1,165,228 | 34.2% |
| 2025-11-24 | 808,137 | 326,354 | 1,134,491 | 37.1% |
| 2025-11-17 | 1,199,033 | 481,945 | 1,680,978 | 37.4% |
| 2025-11-10 | 882,291 | 533,493 | 1,415,784 | 37.4% |
| 2025-11-03 | 1,483,914 | 744,774 | 2,228,688 | 33.6% |
| 2025-10-27 | 822,858 | 456,099 | 1,278,957 | 37.0% |
| 2025-10-20 | 1,363,337 | 649,948 | 2,013,285 | 41.6% |
| 2025-10-13 | 594,136 | 605,561 | 1,199,697 | 36.2% |
| 2025-10-06 | 948,923 | 897,883 | 1,846,806 | 39.7% |
Showing 1–47 of 47 weeks
Key facts
CIK
1802665
CUSIP
413197104
13F (30d)
10 filings
8 filers
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