ZBIO
Zenas BioPharma, Inc.
$27.68
+1.23 (+4.65%)
At close · Jul 7
Market Cap
$1.75B
Shares
63,133,377
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 | 550,001 | 496,069 | 1,046,070 | 62.0% |
| 2026-04-27 | 815,449 | 591,482 | 1,406,931 | 53.7% |
| 2026-04-20 | 587,330 | 476,617 | 1,063,947 | 55.5% |
| 2026-04-13 | 527,127 | 651,373 | 1,178,500 | 67.6% |
| 2026-04-06 | 827,040 | 600,096 | 1,427,136 | 49.9% |
| 2026-03-30 | 1,905,513 | 2,122,344 | 4,027,857 | 69.5% |
| 2026-03-23 | 2,206,697 | 487,504 | 2,694,201 | 42.3% |
| 2026-03-16 | 626,492 | 1,381,724 | 2,008,216 | 49.0% |
| 2026-03-09 | 497,710 | 165,405 | 663,115 | 35.4% |
| 2026-03-02 | 480,917 | 173,437 | 654,354 | 40.0% |
| 2026-02-23 | 713,893 | 2,623,028 | 3,336,921 | 71.1% |
| 2026-02-16 | 843,085 | 342,484 | 1,185,569 | 46.9% |
| 2026-02-09 | 1,432,545 | 892,333 | 2,324,878 | 47.7% |
| 2026-02-02 | 1,356,681 | 532,609 | 1,889,290 | 41.4% |
| 2026-01-26 | 593,319 | 326,098 | 919,417 | 40.8% |
| 2026-01-19 | 760,145 | 599,404 | 1,359,549 | 46.7% |
| 2026-01-12 | 1,342,079 | 1,506,448 | 2,848,527 | 44.6% |
| 2026-01-05 | 2,169,406 | 4,684,729 | 6,854,135 | 46.7% |
| 2025-12-29 | 212,764 | 117,412 | 330,176 | 31.5% |
| 2025-12-22 | 261,020 | 419,193 | 680,213 | 53.1% |
| 2025-12-15 | 530,798 | 417,310 | 948,108 | 32.8% |
| 2025-12-08 | 458,439 | 141,922 | 600,361 | 46.5% |
| 2025-12-01 | 397,533 | 156,545 | 554,078 | 41.5% |
| 2025-11-24 | 422,337 | 128,372 | 550,709 | 40.2% |
| 2025-11-17 | 695,257 | 149,205 | 844,462 | 49.4% |
| 2025-11-10 | 745,830 | 316,518 | 1,062,348 | 54.4% |
| 2025-11-03 | 640,492 | 284,440 | 924,932 | 50.6% |
| 2025-10-27 | 1,539,716 | 1,277,099 | 2,816,815 | 51.2% |
| 2025-10-20 | 326,667 | 861,295 | 1,187,962 | 63.1% |
| 2025-10-13 | 561,576 | 433,267 | 994,843 | 42.1% |
| 2025-10-06 | 1,148,842 | 495,096 | 1,643,938 | 53.3% |
| 2025-09-29 | 441,075 | 137,263 | 578,338 | 41.1% |
| 2025-09-22 | 201,950 | 128,215 | 330,165 | 40.0% |
| 2025-09-15 | 307,746 | 442,400 | 750,146 | 42.4% |
| 2025-09-08 | 625,841 | 224,831 | 850,672 | 57.2% |
| 2025-09-01 | 313,537 | 293,752 | 607,289 | 45.6% |
| 2025-08-25 | 185,453 | 62,573 | 248,026 | 39.7% |
| 2025-08-18 | 620,792 | 206,262 | 827,054 | 55.7% |
| 2025-08-11 | 121,612 | 54,782 | 176,394 | 37.4% |
| 2025-08-04 | 200,331 | 133,308 | 333,639 | 48.5% |
| 2025-07-28 | 196,155 | 67,595 | 263,750 | 41.5% |
| 2025-07-21 | 213,614 | 131,377 | 344,991 | 46.7% |
| 2025-07-14 | 232,735 | 127,745 | 360,480 | 42.7% |
Showing 1–43 of 43 weeks