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MBB · iShares MBS ETF · Short Volume ETF

Alerts for MBB
$90.54 +0.05 (+0.06%) At close · Oct 21
Volume · Oct 21 6.2M Avg daily vol (3M) 4.78M

Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.

Short Volume

Date Short Volume Short Exempt Total Volume Short %
2026-10-21 1,756,474 8,571 4,254,960 41.3%
2026-10-20 3,046,244 4 5,089,455 59.9%
2026-10-19 239,325 352 1,221,126 19.6%
2026-10-16 404,591 300 1,235,599 32.7%
2026-10-15 1,304,644 2,237 5,269,857 24.8%
2026-10-14 952,454 4,300 16,335,911 5.8%
2026-10-13 1,023,377 4,506 2,694,394 38.0%
2026-10-12 269,559 3,064 1,381,566 19.5%
2026-10-09 1,188,116 8,659 2,354,869 50.5%
2026-10-08 1,243,462 597 2,836,923 43.8%
2026-10-07 1,396,049 6,971 3,022,679 46.2%
2026-10-06 3,014,764 6,996 4,820,439 62.5%
2026-10-05 1,322,741 2,268 3,614,010 36.6%
2026-10-02 776,853 5,142 2,350,020 33.1%
2026-10-01 2,542,407 12,525 5,329,245 47.7%
2026-09-30 1,419,385 100 7,649,818 18.6%
2026-09-29 766,089 4,615 6,267,060 12.2%
2026-09-28 623,695 18,623 3,463,919 18.0%
2026-09-25 367,644 35,051 4,438,360 8.3%
2026-09-24 221,454 17,422 3,730,541 5.9%
2026-09-23 441,459 0 9,352,123 4.7%
2026-09-22 5,808,920 23,901 52,114,891 11.1%
2026-09-21 1,102,986 162 2,265,270 48.7%
2026-09-18 3,300,068 510 3,737,183 88.3%
2026-09-17 824,113 1,960 1,297,324 63.5%
2026-09-16 452,191 4,439 1,233,119 36.7%
2026-09-15 1,182,114 277 1,979,312 59.7%
2026-09-14 922,912 1,081 1,965,123 47.0%
2026-09-11 1,338,590 450 2,563,577 52.2%
2026-09-10 2,270,032 1 2,955,857 76.8%
2026-09-09 511,635 2 770,732 66.4%
2026-09-08 516,189 517 793,005 65.1%
2026-09-04 455,416 0 895,544 50.9%
2026-09-03 549,880 2,039 1,247,211 44.1%
2026-09-02 872,316 2,496 1,981,279 44.0%
2026-09-01 1,238,729 1,598 1,654,127 74.9%
2026-08-31 573,795 1,532 1,483,772 38.7%
2026-08-28 947,051 416 1,228,097 77.1%
2026-08-27 588,353 0 1,195,459 49.2%
2026-08-26 1,125,356 26 1,454,655 77.4%
2026-08-25 285,979 298 620,684 46.1%
2026-08-24 395,287 38 912,370 43.3%
2026-08-21 1,256,690 26,076 1,772,033 70.9%
2026-08-20 463,301 1,664 1,059,442 43.7%
2026-08-19 1,272,071 24 5,812,376 21.9%
2026-08-18 1,079,071 235 1,568,074 68.8%
2026-08-17 726,781 2,726 1,210,614 60.0%
2026-08-14 527,396 69 1,239,495 42.5%
2026-08-13 790,909 3,454 1,605,354 49.3%
2026-08-12 540,208 799 1,146,253 47.1%
Showing 1–50 of 65 days