MKTX · Marketaxess Holdings Inc · Off Exchange
$163.92
-0.04 (-0.02%)
At close · Sep 30
Return incl. dividend (before tax)
Market Cap
$5.78B
Shares
35.19M
Volume · Sep 30
837.53K
Avg daily vol (3M)
1.05M
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 | 772,152 | 618,448 | 1,390,600 | 32.8% |
| 2026-08-17 | 1,233,348 | 1,185,548 | 2,418,896 | 36.7% |
| 2026-08-10 | 1,199,345 | 1,258,824 | 2,458,169 | 45.5% |
| 2026-08-03 | 1,491,959 | 1,122,280 | 2,614,239 | 44.7% |
| 2026-07-27 | 3,844,375 | 3,928,391 | 7,772,766 | 48.0% |
| 2026-07-20 | 665,829 | 227,878 | 893,707 | 40.4% |
| 2026-07-13 | 603,986 | 182,570 | 786,556 | 38.0% |
| 2026-07-06 | 833,704 | 541,186 | 1,374,890 | 42.7% |
| 2026-06-29 | 697,830 | 300,712 | 998,542 | 37.9% |
| 2026-06-22 | 1,070,721 | 425,734 | 1,496,455 | 35.9% |
| 2026-06-15 | 687,433 | 361,945 | 1,049,378 | 25.8% |
| 2026-06-08 | 1,126,577 | 350,726 | 1,477,303 | 36.2% |
| 2026-06-01 | 1,272,777 | 401,442 | 1,674,219 | 38.8% |
| 2026-05-25 | 589,062 | 288,731 | 877,793 | 33.4% |
| 2026-05-18 | 873,158 | 402,255 | 1,275,413 | 37.2% |
| 2026-05-11 | 741,329 | 492,166 | 1,233,495 | 43.7% |
| 2026-05-04 | 1,176,828 | 311,453 | 1,488,281 | 46.4% |
| 2026-04-27 | 911,777 | 201,312 | 1,113,089 | 42.7% |
| 2026-04-20 | 739,113 | 209,091 | 948,204 | 48.1% |
| 2026-04-13 | 625,690 | 316,744 | 942,434 | 47.8% |
| 2026-04-06 | 619,844 | 406,293 | 1,026,137 | 47.8% |
| 2026-03-30 | 441,491 | 187,291 | 628,782 | 41.3% |
| 2026-03-23 | 594,475 | 228,764 | 823,239 | 40.4% |
| 2026-03-16 | 546,774 | 249,154 | 795,928 | 32.7% |
| 2026-03-09 | 1,137,144 | 236,411 | 1,373,555 | 43.9% |
| 2026-03-02 | 938,100 | 209,461 | 1,147,561 | 45.8% |
| 2026-02-23 | 883,534 | 390,146 | 1,273,680 | 49.3% |
| 2026-02-16 | 723,515 | 136,737 | 860,252 | 42.3% |
| 2026-02-09 | 1,426,630 | 323,339 | 1,749,969 | 47.4% |
| 2026-02-02 | 1,576,361 | 223,810 | 1,800,171 | 42.3% |
| 2026-01-26 | 587,870 | 209,381 | 797,251 | 42.3% |
| 2026-01-19 | 380,591 | 120,316 | 500,907 | 39.2% |
| 2026-01-12 | 992,442 | 250,740 | 1,243,182 | 34.6% |
| 2026-01-05 | 1,352,603 | 205,493 | 1,558,096 | 43.4% |
| 2025-12-29 | 408,554 | 130,859 | 539,413 | 35.6% |
| 2025-12-22 | 514,028 | 137,345 | 651,373 | 38.0% |
| 2025-12-15 | 1,063,032 | 510,397 | 1,573,429 | 27.9% |
| 2025-12-08 | 1,121,136 | 380,869 | 1,502,005 | 37.1% |
| 2025-12-01 | 1,048,693 | 235,185 | 1,283,878 | 42.1% |
| 2025-11-24 | 578,062 | 164,737 | 742,799 | 36.4% |
| 2025-11-17 | 1,027,872 | 306,624 | 1,334,496 | 42.0% |
| 2025-11-10 | 951,975 | 299,362 | 1,251,337 | 39.1% |
| 2025-11-03 | 1,382,833 | 420,357 | 1,803,190 | 43.6% |
| 2025-10-27 | 1,063,349 | 288,856 | 1,352,205 | 41.9% |
| 2025-10-20 | 837,383 | 198,228 | 1,035,611 | 43.9% |
| 2025-10-13 | 863,585 | 211,036 | 1,074,621 | 36.7% |
| 2025-10-06 | 1,744,212 | 537,190 | 2,281,402 | 46.6% |
Showing 1–47 of 47 weeks