Skip to main content
IWM logo

IWM · iShares Russell 2000 ETF ETF

Alerts for IWM
$296.01 +0.82 (+0.28%) At close · Sep 4

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
2026-07-27 21,646,555 18,854,115 40,500,670 32.7%
2026-07-20 21,790,379 19,648,569 41,438,948 39.3%
2026-07-13 21,222,592 19,674,536 40,897,128 37.4%
2026-07-06 14,159,741 17,053,783 31,213,524 33.5%
2026-06-29 14,505,331 18,967,160 33,472,491 37.3%
2026-06-22 24,238,170 32,323,538 56,561,708 38.8%
2026-06-15 26,903,363 21,418,946 48,322,309 40.2%
2026-06-08 31,033,500 32,692,385 63,725,885 34.6%
2026-06-01 22,228,480 25,614,623 47,843,103 36.4%
2026-05-25 16,555,498 19,128,251 35,683,749 35.8%
2026-05-18 23,420,376 29,249,401 52,669,777 36.4%
2026-05-11 19,577,330 23,975,395 43,552,725 36.0%
2026-05-04 20,929,326 22,817,628 43,746,954 34.3%
2026-04-27 21,019,269 23,186,003 44,205,272 32.7%
2026-04-20 19,904,881 25,077,582 44,982,463 34.6%
2026-04-13 24,268,478 28,704,169 52,972,647 36.0%
2026-04-06 23,040,014 32,223,541 55,263,555 36.2%
2026-03-30 26,335,615 24,868,018 51,203,633 26.7%
2026-03-23 35,932,839 30,538,521 66,471,360 25.1%
2026-03-16 48,538,741 39,460,579 87,999,320 32.8%
2026-03-09 40,346,267 33,899,614 74,245,881 25.8%
2026-03-02 34,134,422 33,610,160 67,744,582 24.6%
2026-02-23 23,851,704 28,860,112 52,711,816 28.2%
2026-02-16 16,762,980 20,622,299 37,385,279 25.3%
2026-02-09 23,475,222 24,021,071 47,496,293 25.2%
2026-02-02 35,060,306 33,047,807 68,108,113 28.6%
2026-01-26 27,767,363 24,198,884 51,966,247 26.1%
2026-01-19 26,152,669 22,732,308 48,884,977 26.3%
2026-01-12 21,687,089 21,854,192 43,541,281 26.1%
2026-01-05 25,691,905 26,740,002 52,431,907 28.3%
2025-12-29 19,763,716 18,140,680 37,904,396 30.9%
2025-12-22 19,279,725 20,468,118 39,747,843 41.8%
2025-12-15 33,401,732 32,437,911 65,839,643 31.8%
2025-12-08 34,248,273 26,855,237 61,103,510 29.2%
2025-12-01 24,768,135 20,606,941 45,375,076 25.4%
2025-11-24 18,768,120 15,877,487 34,645,607 25.5%
2025-11-17 44,833,201 38,786,514 83,619,715 22.5%
2025-11-10 25,727,549 26,606,709 52,334,258 24.1%
2025-11-03 27,488,462 26,222,080 53,710,542 27.2%
2025-10-27 29,611,119 28,036,846 57,647,965 29.1%
2025-10-20 22,394,731 25,378,091 47,772,822 29.7%
2025-10-13 31,895,942 31,122,846 63,018,788 26.8%
2025-10-06 23,443,646 25,326,550 48,770,196 26.2%
2025-09-29 20,376,335 21,143,651 41,519,986 27.4%
2025-09-22 26,877,278 44,316,411 71,193,689 36.0%
2025-09-15 35,156,226 50,985,877 86,142,103 33.7%
2025-09-08 20,693,287 31,175,462 51,868,749 27.2%
Showing 1–47 of 47 weeks