BIOY · GraniteShares YieldBOOST Biotech ETF · Off Exchange ETF
$19.06
-0.26 (-1.33%)
At close · Oct 23
Ex-dividend: $0.22629 · Oct 23, 2026
Return incl. dividend (before tax)
-0.16%
Volume · Oct 23
1182
Avg daily vol (3M)
2114
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 |
|---|---|---|---|---|
| 2026-09-14 | 2 | 6,972 | 6,974 | 75.8% |
| 2026-09-07 | 38 | 8,159 | 8,197 | 78.8% |
| 2026-08-31 | 0 | 6,600 | 6,600 | 67.3% |
| 2026-08-24 | 1 | 7,943 | 7,944 | 74.2% |
| 2026-08-17 | 105 | 3,412 | 3,517 | 76.5% |
| 2026-08-10 | 55 | 11,506 | 11,561 | 87.6% |
| 2026-08-03 | 0 | 7,791 | 7,791 | 77.1% |
| 2026-07-27 | 277 | 9,256 | 9,533 | 69.6% |
| 2026-07-20 | 58 | 8,667 | 8,725 | 74.6% |
| 2026-07-13 | 103 | 8,891 | 8,994 | 77.5% |
| 2026-07-06 | 0 | 16,037 | 16,037 | 62.9% |
| 2026-06-29 | 200 | 2,112 | 2,312 | 53.8% |
| 2026-06-22 | 1 | 4,278 | 4,279 | 72.5% |
| 2026-06-15 | 125 | 3,890 | 4,015 | 65.8% |
| 2026-06-08 | 5 | 2,981 | 2,986 | 59.7% |
| 2026-06-01 | 397 | 6,581 | 6,978 | 71.9% |
| 2026-05-25 | 0 | 2,382 | 2,382 | 54.1% |
| 2026-05-18 | 2 | 5,073 | 5,075 | 81.9% |
| 2026-05-11 | 377 | 2,471 | 2,848 | 66.2% |
| 2026-05-04 | 217 | 2,060 | 2,277 | 55.5% |
Showing 1–20 of 20 weeks