ZYME · Zymeworks Inc.
$25.12
-0.64 (-2.48%)
At close · Aug 14
Market Cap
$1.78B
Shares
70.96M
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 |
|---|---|---|---|---|
| 2026-07-06 | 767,132 | 363,623 | 1,130,755 | 33.5% |
| 2026-06-29 | 863,376 | 496,367 | 1,359,743 | 41.1% |
| 2026-06-22 | 513,894 | 513,254 | 1,027,148 | 34.7% |
| 2026-06-15 | 452,928 | 494,387 | 947,315 | 37.6% |
| 2026-06-08 | 707,113 | 1,119,404 | 1,826,517 | 46.7% |
| 2026-06-01 | 504,662 | 2,193,721 | 2,698,383 | 59.5% |
| 2026-05-25 | 594,142 | 232,207 | 826,349 | 33.2% |
| 2026-05-18 | 613,074 | 234,208 | 847,282 | 28.2% |
| 2026-05-11 | 910,647 | 687,912 | 1,598,559 | 42.6% |
| 2026-05-04 | 790,958 | 841,597 | 1,632,555 | 48.7% |
| 2026-04-27 | 607,737 | 533,177 | 1,140,914 | 37.4% |
| 2026-04-20 | 697,070 | 296,927 | 993,997 | 37.5% |
| 2026-04-13 | 583,739 | 655,629 | 1,239,368 | 43.2% |
| 2026-04-06 | 651,185 | 258,708 | 909,893 | 32.3% |
| 2026-03-30 | 659,838 | 578,187 | 1,238,025 | 41.0% |
| 2026-03-23 | 691,713 | 177,955 | 869,668 | 36.8% |
| 2026-03-16 | 597,383 | 553,085 | 1,150,468 | 34.7% |
| 2026-03-09 | 1,306,437 | 458,372 | 1,764,809 | 36.1% |
| 2026-03-02 | 1,314,300 | 1,073,030 | 2,387,330 | 48.4% |
| 2026-02-23 | 588,570 | 369,643 | 958,213 | 37.1% |
| 2026-02-16 | 460,227 | 280,259 | 740,486 | 35.3% |
| 2026-02-09 | 698,975 | 520,976 | 1,219,951 | 43.1% |
| 2026-02-02 | 813,420 | 310,234 | 1,123,654 | 41.5% |
| 2026-01-26 | 882,662 | 782,621 | 1,665,283 | 50.0% |
| 2026-01-19 | 611,791 | 409,794 | 1,021,585 | 39.0% |
| 2026-01-12 | 1,342,449 | 1,218,072 | 2,560,521 | 55.1% |
| 2026-01-05 | 2,469,019 | 2,416,166 | 4,885,185 | 59.3% |
| 2025-12-29 | 624,683 | 221,430 | 846,113 | 38.9% |
| 2025-12-22 | 448,026 | 289,140 | 737,166 | 40.3% |
| 2025-12-15 | 732,598 | 535,128 | 1,267,726 | 38.4% |
| 2025-12-08 | 758,171 | 647,566 | 1,405,737 | 41.9% |
| 2025-12-01 | 1,188,367 | 570,073 | 1,758,440 | 45.1% |
| 2025-11-24 | 1,693,478 | 2,588,884 | 4,282,362 | 60.6% |
| 2025-11-17 | 3,938,275 | 5,656,047 | 9,594,322 | 48.0% |
| 2025-11-10 | 1,599,730 | 1,864,943 | 3,464,673 | 53.7% |
| 2025-11-03 | 945,992 | 1,365,262 | 2,311,254 | 52.3% |
| 2025-10-27 | 1,402,568 | 3,610,172 | 5,012,740 | 69.2% |
| 2025-10-20 | 1,067,523 | 786,573 | 1,854,096 | 50.0% |
| 2025-10-13 | 763,287 | 380,114 | 1,143,401 | 37.5% |
| 2025-10-06 | 951,675 | 440,052 | 1,391,727 | 37.2% |
| 2025-09-29 | 851,428 | 549,233 | 1,400,661 | 40.4% |
| 2025-09-22 | 601,999 | 825,640 | 1,427,639 | 45.8% |
| 2025-09-15 | 709,990 | 346,883 | 1,056,873 | 33.6% |
| 2025-09-08 | 605,176 | 310,890 | 916,066 | 36.5% |
| 2025-09-01 | 483,646 | 522,740 | 1,006,386 | 42.0% |
| 2025-08-25 | 311,282 | 706,664 | 1,017,946 | 48.1% |
| 2025-08-18 | 371,504 | 199,239 | 570,743 | 31.4% |
Showing 1–47 of 47 weeks
Key facts
CIK
1937653
CUSIP
98985Y108
13F (30d)
197 filings
196 filers
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