DYN · Dyne Therapeutics, Inc.
$26.34
+0.36 (+1.37%)
At close · Aug 21
Market Cap
$4.85B
Shares
186.75M
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 | 2,284,676 | 1,127,478 | 3,412,154 | 40.0% |
| 2026-07-06 | 3,349,319 | 1,326,009 | 4,675,328 | 39.4% |
| 2026-06-29 | 2,479,078 | 1,049,280 | 3,528,358 | 42.9% |
| 2026-06-22 | 3,505,733 | 1,720,849 | 5,226,582 | 37.6% |
| 2026-06-15 | 2,703,483 | 2,296,780 | 5,000,263 | 44.1% |
| 2026-06-08 | 1,835,192 | 785,969 | 2,621,161 | 33.0% |
| 2026-06-01 | 2,116,998 | 1,046,761 | 3,163,759 | 38.5% |
| 2026-05-25 | 1,276,653 | 485,120 | 1,761,773 | 32.0% |
| 2026-05-18 | 2,010,456 | 800,424 | 2,810,880 | 33.4% |
| 2026-05-11 | 1,195,191 | 517,304 | 1,712,495 | 33.5% |
| 2026-05-04 | 1,793,223 | 869,394 | 2,662,617 | 34.5% |
| 2026-04-27 | 1,907,918 | 1,132,556 | 3,040,474 | 40.0% |
| 2026-04-20 | 2,633,311 | 1,117,711 | 3,751,022 | 40.4% |
| 2026-04-13 | 3,375,421 | 1,307,095 | 4,682,516 | 42.5% |
| 2026-04-06 | 1,845,759 | 543,492 | 2,389,251 | 36.0% |
| 2026-03-30 | 1,836,214 | 943,454 | 2,779,668 | 38.2% |
| 2026-03-23 | 3,271,546 | 1,300,004 | 4,571,550 | 43.5% |
| 2026-03-16 | 4,009,420 | 2,419,801 | 6,429,221 | 42.8% |
| 2026-03-09 | 6,836,281 | 2,446,878 | 9,283,159 | 49.3% |
| 2026-03-02 | 3,408,511 | 1,471,394 | 4,879,905 | 46.3% |
| 2026-02-23 | 3,568,102 | 1,172,569 | 4,740,671 | 44.4% |
| 2026-02-16 | 2,199,824 | 754,618 | 2,954,442 | 42.2% |
| 2026-02-09 | 1,288,619 | 1,662,939 | 2,951,558 | 37.0% |
| 2026-02-02 | 2,163,533 | 970,024 | 3,133,557 | 35.6% |
| 2026-01-26 | 2,944,954 | 1,869,622 | 4,814,576 | 46.5% |
| 2026-01-19 | 2,881,204 | 1,431,641 | 4,312,845 | 47.4% |
| 2026-01-12 | 2,636,785 | 2,305,553 | 4,942,338 | 43.5% |
| 2026-01-05 | 3,007,006 | 1,508,326 | 4,515,332 | 41.3% |
| 2025-12-29 | 1,997,660 | 1,051,407 | 3,049,067 | 36.7% |
| 2025-12-22 | 1,029,239 | 613,086 | 1,642,325 | 37.2% |
| 2025-12-15 | 2,890,257 | 2,261,160 | 5,151,417 | 36.5% |
| 2025-12-08 | 8,400,236 | 4,880,311 | 13,280,547 | 41.2% |
| 2025-12-01 | 3,641,203 | 2,696,759 | 6,337,962 | 52.1% |
| 2025-11-24 | 2,538,889 | 1,813,035 | 4,351,924 | 43.1% |
| 2025-11-17 | 3,193,704 | 1,908,683 | 5,102,387 | 41.5% |
| 2025-11-10 | 2,719,950 | 1,358,697 | 4,078,647 | 43.4% |
| 2025-11-03 | 5,979,036 | 2,033,044 | 8,012,080 | 46.6% |
| 2025-10-27 | 9,484,865 | 3,950,940 | 13,435,805 | 54.0% |
| 2025-10-20 | 2,627,041 | 2,549,352 | 5,176,393 | 52.4% |
| 2025-10-13 | 3,478,795 | 2,341,907 | 5,820,702 | 52.7% |
| 2025-10-06 | 3,174,926 | 3,368,065 | 6,542,991 | 48.8% |
| 2025-09-29 | 3,800,715 | 2,754,113 | 6,554,828 | 53.7% |
| 2025-09-22 | 2,072,441 | 2,900,488 | 4,972,929 | 41.2% |
| 2025-09-15 | 1,763,957 | 2,689,861 | 4,453,818 | 32.3% |
| 2025-09-08 | 2,365,301 | 2,072,167 | 4,437,468 | 48.0% |
| 2025-09-01 | 2,060,332 | 2,582,461 | 4,642,793 | 48.4% |
| 2025-08-25 | 3,547,189 | 4,214,489 | 7,761,678 | 51.7% |
Showing 1–47 of 47 weeks
Key facts
CIK
1818794
CUSIP
26818M108
13F (30d)
237 filings
231 filers
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