SAM
Boston Beer Co IncCompany with tickers: SAM
CIK
949870
CUSIP
100557107
Shares Outstanding
8,345,442
13F Activity (30d)
176 filings
173 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 |
|---|---|---|---|---|
| 2026-05-18 | 486,458 | 157,406 | 643,864 | 44.5% |
| 2026-05-11 | 620,605 | 274,751 | 895,356 | 57.3% |
| 2026-05-04 | 371,031 | 165,360 | 536,391 | 45.3% |
| 2026-04-27 | 586,539 | 136,547 | 723,086 | 53.9% |
| 2026-04-20 | 338,303 | 126,870 | 465,173 | 48.1% |
| 2026-04-13 | 448,513 | 110,259 | 558,772 | 62.5% |
| 2026-04-06 | 409,374 | 80,205 | 489,579 | 43.8% |
| 2026-03-30 | 214,040 | 47,413 | 261,453 | 64.1% |
| 2026-03-23 | 247,725 | 88,648 | 336,373 | 40.5% |
| 2026-03-16 | 228,188 | 73,270 | 301,458 | 41.2% |
Showing 1–10 of 10 weeks