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IWM · iShares Russell 2000 ETF · Short Interest ETF

Alerts for IWM
$276.35 +5.07 (+1.87%)
Volume · Oct 20 9.67M Avg daily vol (3M) 21.92M

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

IWM Latest Reported Short Interest

FINRA reported 90,953,844 IWM shares sold short as of the September 30, 2026 settlement date, a decrease of 7,162,374 shares. Days to cover was 3.74 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 90,953,844 98,116,218 -7,162,374 3.74
2026-09-15 98,116,218 80,081,041 +18,035,177 4.52
2026-08-31 80,081,041 78,734,241 +1,346,800 4.79
2026-08-14 78,734,241 72,786,177 +5,948,064 4.60
2026-07-31 72,786,177 79,811,318 -7,025,141 3.10
2026-07-15 79,811,318 80,125,139 -313,821 4.17
2026-06-30 80,125,139 87,408,105 -7,282,966 2.76
2026-06-15 87,408,105 81,304,251 +6,103,854 2.83
2026-05-29 81,304,251 79,731,219 +1,573,032 3.00
2026-05-15 79,731,219 94,015,689 -14,284,470 3.16
2026-04-30 94,015,689 92,011,317 +2,004,372 3.30
2026-04-15 92,011,317 99,599,395 -7,588,078 3.02
2026-03-31 99,599,395 101,435,731 -1,836,336 1.86
2026-03-13 101,435,731 79,904,394 +21,531,337 1.80
2026-02-27 79,904,394 77,514,437 +2,389,957 2.15
2026-02-13 77,514,437 79,884,324 -2,369,887 1.82
2026-01-30 79,884,324 80,393,935 -509,611 1.91
2026-01-15 80,393,935 80,643,963 -250,028 2.24
2025-12-31 80,643,963 89,940,927 -9,296,964 2.60
2025-12-15 89,940,927 84,411,147 +5,529,780 2.29
2025-11-28 84,411,147 85,545,009 -1,133,862 1.50
2025-11-14 85,545,009 82,900,859 +2,644,150 2.06
2025-10-31 82,900,859 83,834,627 -933,768 2.13

Full FINRA short interest reporting calendar

Showing 1–23 of 23 settlements