AMS
American Shared Hospital ServicesCompany with tickers: AMS
CIK
744825
CUSIP
029595105
Shares Outstanding
6,625,000
13F Activity (30d)
18 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% |
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