AMS
American Shared Hospital ServicesCompany with tickers: AMS
CIK
744825
CUSIP
029595105
Shares Outstanding
6,625,000
13F Activity (30d)
17 filings
16 filers
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 | 74,893 | 2,014,065 | 2,088,958 | 63.7% |
| 2026-04-27 | 45,966 | 1,151,199 | 1,197,165 | 77.0% |
| 2026-04-20 | 16,884 | 318,095 | 334,979 | 69.4% |
| 2026-04-13 | 116,464 | 1,249,784 | 1,366,248 | 65.0% |
| 2026-04-06 | 1,503 | 58,390 | 59,893 | 75.8% |
| 2026-03-30 | 3,757 | 168,042 | 171,799 | 66.7% |
| 2026-03-23 | 827 | 17,210 | 18,037 | 42.3% |
| 2026-03-16 | 108 | 17,896 | 18,004 | 62.3% |
| 2026-03-09 | 62 | 3,695 | 3,757 | 45.8% |
| 2026-03-02 | 829 | 7,464 | 8,293 | 59.7% |
| 2026-02-23 | 2,023 | 30,301 | 32,324 | 64.9% |
| 2026-02-16 | 729 | 16,836 | 17,565 | 69.4% |
| 2026-02-09 | 4,198 | 30,964 | 35,162 | 64.5% |
| 2026-02-02 | 1,412 | 27,196 | 28,608 | 53.1% |
| 2026-01-26 | 1,101 | 35,010 | 36,111 | 73.0% |
| 2026-01-19 | 106 | 18,615 | 18,721 | 75.8% |
| 2026-01-12 | 823 | 22,038 | 22,861 | 60.5% |
| 2026-01-05 | 162 | 33,895 | 34,057 | 76.7% |
| 2025-12-29 | 115 | 17,472 | 17,587 | 72.1% |
| 2025-12-22 | 1,675 | 21,734 | 23,409 | 63.4% |
| 2025-12-15 | 1,808 | 44,009 | 45,817 | 59.1% |
| 2025-12-08 | 1,619 | 32,295 | 33,914 | 63.3% |
| 2025-12-01 | 486 | 35,771 | 36,257 | 63.9% |
| 2025-11-24 | 366 | 19,810 | 20,176 | 64.3% |
| 2025-11-17 | 1,255 | 31,616 | 32,871 | 58.4% |
| 2025-11-10 | 1,406 | 84,596 | 86,002 | 68.6% |
| 2025-11-03 | 3,624 | 32,169 | 35,793 | 46.0% |
| 2025-10-27 | 5,653 | 28,720 | 34,373 | 53.9% |
| 2025-10-20 | 2,332 | 41,985 | 44,317 | 77.2% |
| 2025-10-13 | 17,742 | 92,132 | 109,874 | 65.4% |
| 2025-10-06 | 15,264 | 122,182 | 137,446 | 56.9% |
| 2025-09-29 | 50,466 | 299,541 | 350,007 | 48.9% |
| 2025-09-22 | 28,444 | 499,195 | 527,639 | 45.4% |
| 2025-09-15 | 2,078 | 24,315 | 26,393 | 45.7% |
| 2025-09-08 | 1,499 | 8,916 | 10,415 | 51.3% |
| 2025-09-01 | 303 | 7,185 | 7,488 | 62.9% |
| 2025-08-25 | 564 | 13,574 | 14,138 | 69.0% |
| 2025-08-18 | 112 | 8,369 | 8,481 | 66.8% |
| 2025-08-11 | 1,071 | 28,172 | 29,243 | 88.1% |
| 2025-08-04 | 357 | 7,105 | 7,462 | 68.5% |
| 2025-07-28 | 1,000 | 9,483 | 10,483 | 45.0% |
| 2025-07-21 | 718 | 13,870 | 14,588 | 68.2% |
| 2025-07-14 | 1,973 | 22,870 | 24,843 | 72.4% |
| 2025-07-07 | 1,170 | 19,825 | 20,995 | 85.3% |
| 2025-06-30 | 4,720 | 42,612 | 47,332 | 39.3% |
| 2025-06-23 | 4,649 | 30,302 | 34,951 | 34.1% |
| 2025-06-16 | 2,778 | 22,864 | 25,642 | 30.7% |
Showing 1–47 of 47 weeks