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BLCK · Short Interest ETF

Alerts for BLCK
$19.12 -0.78 (-3.90%)
Volume · Oct 22 208 Avg daily vol (3M) 454

Shares sold short and not yet covered, reported twice monthly. Days to cover is the reported short position divided by average daily volume.

BLCK Latest Reported Short Interest

FINRA reported 465 BLCK shares sold short as of the September 30, 2026 settlement date, a decrease of 1,664 shares. Days to cover was 1.00 based on FINRA's reported average daily volume.

Official FINRA short-interest data · share counts are restated for subsequent splits of this listing

Short Interest History

Settlement Date Current Position Previous Position Change Days to Cover
2026-10-30 Scheduled
FINRA publishes Nov 10
— — — —
2026-10-15 Scheduled
FINRA publishes Oct 26
— — — —
2026-09-30 465 2,129 -1,664 1.00
2026-09-15 2,129 1,974 +155 34.90
2026-08-31 1,974 279 +1,695 6.29
2026-08-14 279 324 -45 1.00
2026-07-31 324 599 -275 1.00
2026-07-15 599 135 +464 1.51
2026-06-30 135 285 -150 1.00
2026-06-15 285 265 +20 1.00
2026-05-29 265 47 +218 1.36
2026-05-15 47 0 +47 1.00

Full FINRA short interest reporting calendar

Showing 1–10 of 10 settlements