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SUB · iShares Short-Term National Muni Bond ETF · Short Volume ETF

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$105.31 +0.03 (+0.03%) At close · Oct 20
Volume · Oct 20 1.08M Avg daily vol (3M) 922.19K

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.

Pull daily short volume through the short interest API or MCP →
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    • Short Volume

    Date Short Volume Short Exempt Total Volume Short %
    2026-10-20 341,867 201 815,873 41.9%
    2026-10-19 580,375 9 1,030,235 56.3%
    2026-10-16 656,549 619 1,406,251 46.7%
    2026-10-15 755,358 501 1,148,464 65.8%
    2026-10-14 1,029,234 1,809 1,406,353 73.2%
    2026-10-13 665,375 300 1,166,032 57.1%
    2026-10-12 364,524 1,531 739,817 49.3%
    2026-10-09 720,750 1,015 1,165,286 61.9%
    2026-10-08 1,027,445 7,066 1,715,573 59.9%
    2026-10-07 1,839,563 3,460 2,275,946 80.8%
    2026-10-06 1,855,157 4,100 2,194,767 84.5%
    2026-10-05 764,508 16,296 1,331,399 57.4%
    2026-10-02 463,298 5,152 1,224,442 37.8%
    2026-10-01 740,763 1,442 1,282,717 57.7%
    2026-09-30 774,736 12,561 1,765,225 43.9%
    2026-09-29 1,136,548 2,100 1,781,109 63.8%
    2026-09-28 1,045,490 4,042 1,847,503 56.6%
    2026-09-25 668,429 1,854 1,137,463 58.8%
    2026-09-24 1,181,011 536 1,492,732 79.1%
    2026-09-23 585,035 1,631 860,566 68.0%
    2026-09-22 249,435 0 564,651 44.2%
    2026-09-21 148,035 1,495 427,536 34.6%
    2026-09-18 184,739 3,779 611,652 30.2%
    2026-09-17 299,342 4,358 480,270 62.3%
    2026-09-16 345,540 902 537,920 64.2%
    2026-09-15 229,028 4,368 536,314 42.7%
    2026-09-14 295,156 175 482,839 61.1%
    2026-09-11 338,013 769 502,580 67.3%
    2026-09-10 229,561 1,162 398,468 57.6%
    2026-09-09 209,102 669 329,231 63.5%
    2026-09-08 257,802 278 419,936 61.4%
    2026-09-04 202,094 7 334,479 60.4%
    2026-09-03 291,820 10,800 407,940 71.5%
    2026-09-02 141,074 569 353,110 40.0%
    2026-09-01 307,372 558 459,637 66.9%
    2026-08-31 192,252 0 347,261 55.4%
    2026-08-28 148,295 1,022 290,033 51.1%
    2026-08-27 102,005 0 261,639 39.0%
    2026-08-26 121,869 1 266,734 45.7%
    2026-08-25 109,658 15 390,816 28.1%
    2026-08-24 598,880 995 871,361 68.7%
    2026-08-21 129,529 0 227,477 56.9%
    2026-08-20 147,782 0 304,996 48.5%
    2026-08-19 368,508 12,623 554,757 66.4%
    2026-08-18 277,418 824 376,305 73.7%
    2026-08-17 127,351 0 240,107 53.0%
    2026-08-14 142,324 6,490 327,932 43.4%
    2026-08-13 210,463 0 334,174 63.0%
    2026-08-12 132,948 0 297,731 44.7%
    2026-08-11 152,156 431 261,531 58.2%
    Showing 1–50 of 65 days