WSBK
Winchester Bancorp, Inc./MD/Company with tickers: WSBK
CIK
2047235
CUSIP
97269D103
Shares Outstanding
8,960,743
13F Activity (30d)
12 filings
10 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 |
|---|---|---|---|---|
| 2025-06-16 | 3,577 | 46,394 | 49,971 | 24.3% |
| 2025-06-23 | 3,438 | 6,017 | 9,455 | 18.6% |
| 2025-06-30 | 1,070 | 11,875 | 12,945 | 29.6% |
| 2025-07-07 | 2,660 | 7,253 | 9,913 | 25.1% |
| 2025-07-14 | 1,667 | 11,398 | 13,065 | 56.1% |
| 2025-07-21 | 1,166 | 10,373 | 11,539 | 44.0% |
| 2025-07-28 | 230 | 6,149 | 6,379 | 36.7% |
| 2025-08-04 | 87 | 3,007 | 3,094 | 34.8% |
| 2025-08-11 | 1,172 | 30,279 | 31,451 | 52.0% |
| 2025-08-18 | 1,113 | 23,274 | 24,387 | 61.9% |
| 2025-08-25 | 276 | 14,091 | 14,367 | 56.1% |
| 2025-09-01 | 46 | 32,805 | 32,851 | 84.9% |
| 2025-09-08 | 149 | 17,699 | 17,848 | 63.1% |
| 2025-09-15 | 768 | 17,380 | 18,148 | 51.1% |
| 2025-09-22 | 267 | 23,672 | 23,939 | 50.2% |
| 2025-09-29 | 870 | 5,739 | 6,609 | 17.5% |
| 2025-10-06 | 3,099 | 6,170 | 9,269 | 31.7% |
| 2025-10-13 | 238 | 2,978 | 3,216 | 24.0% |
| 2025-10-20 | 405 | 4,594 | 4,999 | 21.4% |
| 2025-10-27 | 91 | 3,579 | 3,670 | 28.2% |
| 2025-11-03 | 2 | 3,776 | 3,778 | 82.1% |
| 2025-11-10 | 0 | 1,084 | 1,084 | 40.1% |
| 2025-11-17 | 986 | 7,125 | 8,111 | 36.9% |
| 2025-11-24 | 275 | 31,544 | 31,819 | 51.8% |
| 2025-12-01 | 348 | 21,116 | 21,464 | 46.6% |
| 2025-12-08 | 1,455 | 37,966 | 39,421 | 42.8% |
| 2025-12-15 | 11,850 | 50,854 | 62,704 | 46.4% |
| 2025-12-22 | 7,562 | 16,931 | 24,493 | 72.5% |
| 2025-12-29 | 3,419 | 37,011 | 40,430 | 60.5% |
| 2026-01-05 | 2,404 | 49,169 | 51,573 | 55.9% |
| 2026-01-12 | 797 | 7,376 | 8,173 | 52.4% |
| 2026-01-19 | 110 | 11,356 | 11,466 | 65.1% |
| 2026-01-26 | 2 | 16,341 | 16,343 | 79.7% |
| 2026-02-02 | 637 | 54,686 | 55,323 | 64.0% |
| 2026-02-09 | 2,141 | 49,183 | 51,324 | 71.6% |
| 2026-02-16 | 1,705 | 75,229 | 76,934 | 69.9% |
| 2026-02-23 | 2,069 | 7,117 | 9,186 | 56.0% |
| 2026-03-02 | 391 | 132,993 | 133,384 | 93.0% |
| 2026-03-09 | 940 | 5,461 | 6,401 | 54.7% |
| 2026-03-16 | 433 | 20,823 | 21,256 | 48.6% |
| 2026-03-23 | 208 | 1,537 | 1,745 | 30.6% |
| 2026-03-30 | 143 | 2,090 | 2,233 | 41.4% |
| 2026-04-06 | 1,044 | 15,531 | 16,575 | 46.4% |
| 2026-04-13 | 334 | 7,254 | 7,588 | 38.9% |
| 2026-04-20 | 290 | 7,241 | 7,531 | 47.6% |
| 2026-04-27 | 2,801 | 23,626 | 26,427 | 63.1% |
| 2026-05-04 | 9,988 | 28,483 | 38,471 | 57.2% |
Showing 1–47 of 47 weeks