ATRC · AtriCure, Inc. · Off Exchange
$54.14
-2.06 (-3.67%)
At close · Oct 1
Return incl. dividend (before tax)
Market Cap
$2.93B
Shares
50.87M
Volume · Oct 1
690.36K
Avg daily vol (3M)
1.07M
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 | 1,401,164 | 474,179 | 1,875,343 | 54.8% |
| 2026-08-17 | 1,274,131 | 431,369 | 1,705,500 | 42.1% |
| 2026-08-10 | 794,679 | 317,485 | 1,112,164 | 45.3% |
| 2026-08-03 | 1,317,655 | 535,240 | 1,852,895 | 45.8% |
| 2026-07-27 | 2,018,396 | 611,843 | 2,630,239 | 44.8% |
| 2026-07-20 | 2,013,493 | 493,955 | 2,507,448 | 47.8% |
| 2026-07-13 | 1,235,416 | 417,692 | 1,653,108 | 44.6% |
| 2026-07-06 | 1,152,710 | 363,155 | 1,515,865 | 39.3% |
| 2026-06-29 | 2,011,535 | 445,197 | 2,456,732 | 42.3% |
| 2026-06-22 | 1,459,050 | 1,057,105 | 2,516,155 | 40.4% |
| 2026-06-15 | 1,067,241 | 367,034 | 1,434,275 | 35.2% |
| 2026-06-08 | 1,053,503 | 279,146 | 1,332,649 | 36.2% |
| 2026-06-01 | 954,454 | 388,487 | 1,342,941 | 39.1% |
| 2026-05-25 | 1,401,469 | 362,463 | 1,763,932 | 44.0% |
| 2026-05-18 | 934,977 | 754,312 | 1,689,289 | 46.0% |
| 2026-05-11 | 1,189,089 | 484,670 | 1,673,759 | 41.6% |
| 2026-05-04 | 1,826,011 | 771,495 | 2,597,506 | 44.1% |
| 2026-04-27 | 1,140,145 | 486,860 | 1,627,005 | 39.9% |
| 2026-04-20 | 1,111,006 | 803,925 | 1,914,931 | 42.5% |
| 2026-04-13 | 751,391 | 402,111 | 1,153,502 | 36.5% |
| 2026-04-06 | 924,822 | 454,108 | 1,378,930 | 38.1% |
| 2026-03-30 | 544,148 | 203,622 | 747,770 | 36.2% |
| 2026-03-23 | 455,897 | 269,456 | 725,353 | 36.2% |
| 2026-03-16 | 1,231,228 | 419,496 | 1,650,724 | 43.1% |
| 2026-03-09 | 1,484,697 | 314,046 | 1,798,743 | 54.2% |
| 2026-03-02 | 1,074,216 | 263,228 | 1,337,444 | 47.3% |
| 2026-02-23 | 773,410 | 357,704 | 1,131,114 | 39.4% |
| 2026-02-16 | 1,454,627 | 407,340 | 1,861,967 | 39.4% |
| 2026-02-09 | 2,200,735 | 515,702 | 2,716,437 | 40.2% |
| 2026-02-02 | 1,040,601 | 194,697 | 1,235,298 | 47.4% |
| 2026-01-26 | 600,719 | 230,278 | 830,997 | 39.4% |
| 2026-01-19 | 595,695 | 201,206 | 796,901 | 43.1% |
| 2026-01-12 | 1,341,337 | 469,267 | 1,810,604 | 45.9% |
| 2026-01-05 | 931,936 | 228,540 | 1,160,476 | 46.5% |
| 2025-12-29 | 350,035 | 125,880 | 475,915 | 42.3% |
| 2025-12-22 | 207,960 | 107,557 | 315,517 | 38.3% |
| 2025-12-15 | 696,903 | 367,594 | 1,064,497 | 41.0% |
| 2025-12-08 | 867,676 | 367,244 | 1,234,920 | 43.3% |
| 2025-12-01 | 1,357,336 | 308,903 | 1,666,239 | 47.6% |
| 2025-11-24 | 658,964 | 227,231 | 886,195 | 44.7% |
| 2025-11-17 | 1,022,482 | 321,991 | 1,344,473 | 49.2% |
| 2025-11-10 | 827,843 | 249,352 | 1,077,195 | 44.9% |
| 2025-11-03 | 1,054,675 | 278,783 | 1,333,458 | 41.7% |
| 2025-10-27 | 1,772,936 | 413,374 | 2,186,310 | 44.5% |
| 2025-10-20 | 564,294 | 132,150 | 696,444 | 42.5% |
| 2025-10-13 | 612,412 | 191,876 | 804,288 | 41.6% |
| 2025-10-06 | 432,504 | 140,219 | 572,723 | 33.2% |
Showing 1–47 of 47 weeks