HCSG · Healthcare Services Group Inc
$21.59
+0.50 (+2.37%)
At close · Aug 14
Market Cap
$1.48B
Shares
68.63M
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 | 732,963 | 368,013 | 1,100,976 | 36.9% |
| 2026-06-29 | 495,525 | 324,149 | 819,674 | 34.6% |
| 2026-06-22 | 829,155 | 669,566 | 1,498,721 | 28.1% |
| 2026-06-15 | 528,623 | 543,479 | 1,072,102 | 30.0% |
| 2026-06-08 | 528,353 | 433,780 | 962,133 | 33.4% |
| 2026-06-01 | 857,429 | 255,226 | 1,112,655 | 33.8% |
| 2026-05-25 | 654,953 | 364,400 | 1,019,353 | 34.9% |
| 2026-05-18 | 637,466 | 239,735 | 877,201 | 31.9% |
| 2026-05-11 | 510,720 | 239,428 | 750,148 | 31.5% |
| 2026-05-04 | 543,294 | 355,221 | 898,515 | 29.9% |
| 2026-04-27 | 709,105 | 316,246 | 1,025,351 | 30.2% |
| 2026-04-20 | 1,765,882 | 720,114 | 2,485,996 | 37.3% |
| 2026-04-13 | 486,059 | 473,875 | 959,934 | 35.3% |
| 2026-04-06 | 722,525 | 378,011 | 1,100,536 | 29.7% |
| 2026-03-30 | 506,715 | 162,638 | 669,353 | 29.7% |
| 2026-03-23 | 466,825 | 191,088 | 657,913 | 26.7% |
| 2026-03-16 | 631,498 | 1,165,896 | 1,797,394 | 33.1% |
| 2026-03-09 | 619,522 | 309,503 | 929,025 | 32.7% |
| 2026-03-02 | 539,045 | 337,846 | 876,891 | 32.0% |
| 2026-02-23 | 1,052,554 | 603,409 | 1,655,963 | 39.9% |
| 2026-02-16 | 956,864 | 646,237 | 1,603,101 | 39.0% |
| 2026-02-09 | 1,748,962 | 1,281,150 | 3,030,112 | 46.0% |
| 2026-02-02 | 787,744 | 373,811 | 1,161,555 | 36.2% |
| 2026-01-26 | 654,328 | 533,325 | 1,187,653 | 39.9% |
| 2026-01-19 | 482,560 | 169,929 | 652,489 | 34.3% |
| 2026-01-12 | 466,045 | 319,396 | 785,441 | 34.5% |
| 2026-01-05 | 802,640 | 436,851 | 1,239,491 | 34.3% |
| 2025-12-29 | 645,107 | 674,138 | 1,319,245 | 33.5% |
| 2025-12-22 | 485,040 | 567,300 | 1,052,340 | 37.3% |
| 2025-12-15 | 877,668 | 1,458,695 | 2,336,363 | 34.6% |
| 2025-12-08 | 1,129,006 | 370,234 | 1,499,240 | 38.3% |
| 2025-12-01 | 701,495 | 484,334 | 1,185,829 | 43.5% |
| 2025-11-24 | 646,481 | 285,526 | 932,007 | 33.0% |
| 2025-11-17 | 522,373 | 326,964 | 849,337 | 35.9% |
| 2025-11-10 | 476,345 | 304,382 | 780,727 | 37.0% |
| 2025-11-03 | 828,809 | 372,017 | 1,200,826 | 34.1% |
| 2025-10-27 | 1,489,410 | 433,237 | 1,922,647 | 38.0% |
| 2025-10-20 | 1,485,894 | 460,405 | 1,946,299 | 39.9% |
| 2025-10-13 | 655,449 | 238,094 | 893,543 | 33.4% |
| 2025-10-06 | 437,990 | 184,507 | 622,497 | 27.6% |
| 2025-09-29 | 1,261,769 | 882,533 | 2,144,302 | 46.9% |
| 2025-09-22 | 1,154,401 | 303,376 | 1,457,777 | 36.1% |
| 2025-09-15 | 535,045 | 340,773 | 875,818 | 24.7% |
| 2025-09-08 | 670,036 | 285,229 | 955,265 | 26.6% |
| 2025-09-01 | 484,613 | 314,257 | 798,870 | 29.8% |
| 2025-08-25 | 443,666 | 559,454 | 1,003,120 | 35.2% |
| 2025-08-18 | 667,609 | 338,945 | 1,006,554 | 33.6% |
Showing 1–47 of 47 weeks
Key facts
CIK
731012
CUSIP
421906108
13F (30d)
257 filings
256 filers
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