TMDX · TransMedics Group, Inc. · Off Exchange
$83.25
-0.20 (-0.24%)
At close · Oct 1
Return incl. dividend (before tax)
Market Cap
$2.96B
Shares
34.68M
Volume · Sep 30
566.81K
Avg daily vol (3M)
812.94K
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 | 719,064 | 531,305 | 1,250,369 | 46.8% |
| 2026-08-17 | 902,232 | 504,961 | 1,407,193 | 43.8% |
| 2026-08-10 | 1,135,667 | 962,294 | 2,097,961 | 51.5% |
| 2026-08-03 | 2,186,296 | 1,218,854 | 3,405,150 | 42.7% |
| 2026-07-27 | 1,104,606 | 611,473 | 1,716,079 | 42.3% |
| 2026-07-20 | 1,224,696 | 812,582 | 2,037,278 | 45.6% |
| 2026-07-13 | 996,146 | 633,890 | 1,630,036 | 41.3% |
| 2026-07-06 | 965,007 | 898,261 | 1,863,268 | 51.0% |
| 2026-06-29 | 1,120,746 | 927,588 | 2,048,334 | 44.9% |
| 2026-06-22 | 1,911,462 | 1,294,456 | 3,205,918 | 44.3% |
| 2026-06-15 | 1,014,421 | 917,576 | 1,931,997 | 45.3% |
| 2026-06-08 | 1,375,650 | 968,368 | 2,344,018 | 46.1% |
| 2026-06-01 | 1,588,029 | 1,156,327 | 2,744,356 | 47.0% |
| 2026-05-25 | 1,950,621 | 1,016,948 | 2,967,569 | 51.4% |
| 2026-05-18 | 2,120,272 | 1,171,313 | 3,291,585 | 48.1% |
| 2026-05-11 | 2,741,958 | 2,468,469 | 5,210,427 | 53.3% |
| 2026-05-04 | 3,467,854 | 4,817,767 | 8,285,621 | 50.3% |
| 2026-04-27 | 1,396,527 | 1,517,625 | 2,914,152 | 52.0% |
| 2026-04-20 | 1,197,628 | 956,983 | 2,154,611 | 53.3% |
| 2026-04-13 | 1,029,031 | 937,598 | 1,966,629 | 52.2% |
| 2026-04-06 | 1,052,017 | 1,360,809 | 2,412,826 | 55.2% |
| 2026-03-30 | 1,029,623 | 740,313 | 1,769,936 | 47.9% |
| 2026-03-23 | 1,546,922 | 1,199,858 | 2,746,780 | 50.9% |
| 2026-03-16 | 1,904,700 | 1,182,465 | 3,087,165 | 49.0% |
| 2026-03-09 | 961,771 | 873,569 | 1,835,340 | 48.6% |
| 2026-03-02 | 1,536,262 | 1,110,560 | 2,646,822 | 50.4% |
| 2026-02-23 | 1,681,400 | 1,387,055 | 3,068,455 | 47.1% |
| 2026-02-16 | 778,621 | 429,977 | 1,208,598 | 45.1% |
| 2026-02-09 | 831,937 | 382,339 | 1,214,276 | 45.3% |
| 2026-02-02 | 823,987 | 622,184 | 1,446,171 | 44.8% |
| 2026-01-26 | 1,379,146 | 952,820 | 2,331,966 | 53.4% |
| 2026-01-19 | 883,852 | 846,518 | 1,730,370 | 49.8% |
| 2026-01-12 | 1,340,945 | 783,968 | 2,124,913 | 47.6% |
| 2026-01-05 | 848,218 | 459,264 | 1,307,482 | 41.7% |
| 2025-12-29 | 311,025 | 496,367 | 807,392 | 51.1% |
| 2025-12-22 | 500,571 | 1,119,219 | 1,619,790 | 61.9% |
| 2025-12-15 | 1,154,500 | 776,886 | 1,931,386 | 47.6% |
| 2025-12-08 | 973,548 | 883,194 | 1,856,742 | 50.5% |
| 2025-12-01 | 1,051,746 | 934,751 | 1,986,497 | 48.3% |
| 2025-11-24 | 839,918 | 695,652 | 1,535,570 | 45.4% |
| 2025-11-17 | 1,251,265 | 1,592,004 | 2,843,269 | 53.0% |
| 2025-11-10 | 725,380 | 487,343 | 1,212,723 | 41.7% |
| 2025-11-03 | 1,135,024 | 1,423,886 | 2,558,910 | 50.9% |
| 2025-10-27 | 1,832,092 | 1,273,744 | 3,105,836 | 41.1% |
| 2025-10-20 | 1,249,001 | 1,079,258 | 2,328,259 | 47.8% |
| 2025-10-13 | 1,020,479 | 990,894 | 2,011,373 | 49.1% |
| 2025-10-06 | 992,329 | 1,732,195 | 2,724,524 | 53.5% |
Showing 1–47 of 47 weeks