MMK · State Street Prime Money Market ETF
$100.17
+0.03 (+0.02%)
At close · Aug 14
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 | 0 | 11,712 | 11,712 | 56.0% |
| 2026-06-29 | 49 | 1,591 | 1,640 | 82.0% |
| 2026-06-22 | 0 | 2,128 | 2,128 | 30.8% |
| 2026-06-15 | 0 | 5,256 | 5,256 | 41.7% |
| 2026-06-08 | 51 | 14,710 | 14,761 | 67.7% |
| 2026-06-01 | 100 | 3,720 | 3,820 | 61.6% |
| 2026-05-25 | 0 | 9,445 | 9,445 | 48.7% |
| 2026-05-18 | 0 | 1,486 | 1,486 | 40.2% |
| 2026-05-11 | 0 | 2,048 | 2,048 | 64.0% |
| 2026-05-04 | 0 | 855 | 855 | 35.6% |
| 2026-04-27 | 0 | 187 | 187 | 31.2% |
| 2026-04-20 | 0 | 1,160 | 1,160 | 52.7% |
| 2026-04-13 | 0 | 480 | 480 | 13.3% |
| 2026-04-06 | 0 | 96 | 96 | 16.0% |
| 2026-03-30 | 0 | 130 | 130 | 18.6% |
| 2026-03-23 | 0 | 249 | 249 | 31.1% |
| 2026-03-16 | 0 | 461 | 461 | 57.6% |
| 2026-03-09 | 0 | 83 | 83 | 10.4% |
| 2026-03-02 | 0 | 973 | 973 | 37.4% |
| 2026-02-23 | 0 | 391 | 391 | 32.6% |
| 2026-02-16 | 0 | 37 | 37 | 12.3% |
| 2026-02-09 | 218 | 844 | 1,062 | 40.8% |
Showing 1–22 of 22 weeks
Key facts
CIK
1107414
CUSIP
85749T285
13F (30d)
1 filings
1 filers