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PFF · iShares Preferred and Income Securities ETF · Short Volume ETF

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$28.87 +0.03 (+0.10%) At close · Oct 20
Volume · Oct 20 3.5M Avg daily vol (3M) 2.98M

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 %
    2026-10-20 866,288 10,691 1,942,470 44.6%
    2026-10-19 851,802 8,876 2,074,850 41.1%
    2026-10-16 1,810,419 6,759 5,234,514 34.6%
    2026-10-15 1,020,112 1,427 1,968,879 51.8%
    2026-10-14 2,156,909 7,145 3,243,938 66.5%
    2026-10-13 876,117 3,586 2,115,947 41.4%
    2026-10-12 722,769 14,904 1,628,705 44.4%
    2026-10-09 749,383 7,064 1,630,670 46.0%
    2026-10-08 2,121,037 12,612 2,980,581 71.2%
    2026-10-07 1,320,788 4,997 2,711,260 48.7%
    2026-10-06 895,145 2,294 1,719,069 52.1%
    2026-10-05 784,871 3,081 1,854,549 42.3%
    2026-10-02 864,346 12,630 2,211,719 39.1%
    2026-10-01 1,274,630 5,620 2,308,145 55.2%
    2026-09-30 986,991 15,142 2,276,823 43.3%
    2026-09-29 839,836 22,035 1,895,250 44.3%
    2026-09-28 575,592 2,591 1,534,180 37.5%
    2026-09-25 1,102,887 13 2,434,565 45.3%
    2026-09-24 1,038,413 12,223 2,386,935 43.5%
    2026-09-23 914,397 2,901 1,850,895 49.4%
    2026-09-22 725,702 674 1,438,693 50.4%
    2026-09-21 799,641 14,233 1,564,887 51.1%
    2026-09-18 540,197 1,852 1,063,197 50.8%
    2026-09-17 710,690 917 1,561,087 45.5%
    2026-09-16 776,171 8,396 1,538,778 50.4%
    2026-09-15 3,477,098 2,932 4,645,373 74.9%
    2026-09-14 556,205 2,015 1,568,288 35.5%
    2026-09-11 476,884 4,741 1,589,684 30.0%
    2026-09-10 657,184 5,941 1,781,586 36.9%
    2026-09-09 728,390 2,128 2,035,360 35.8%
    2026-09-08 424,289 2,127 1,075,439 39.5%
    2026-09-04 538,262 5,912 1,195,250 45.0%
    2026-09-03 474,140 456 1,111,980 42.6%
    2026-09-02 334,325 1,606 1,445,590 23.1%
    2026-09-01 428,288 1,665 1,760,259 24.3%
    2026-08-31 752,423 1,233 1,747,367 43.1%
    2026-08-28 364,338 3,994 892,052 40.8%
    2026-08-27 482,028 14,599 1,199,753 40.2%
    2026-08-26 378,825 1,026 1,007,762 37.6%
    2026-08-25 325,148 3,099 1,304,675 24.9%
    2026-08-24 461,356 2,419 1,315,009 35.1%
    2026-08-21 654,541 2,358 1,489,699 43.9%
    2026-08-20 401,216 4,009 1,163,338 34.5%
    2026-08-19 477,562 10,201 1,273,731 37.5%
    2026-08-18 811,317 6,563 1,572,604 51.6%
    2026-08-17 694,984 7,738 1,595,789 43.6%
    2026-08-14 319,764 2 1,009,844 31.7%
    2026-08-13 443,721 652 1,150,320 38.6%
    2026-08-12 367,683 10,700 1,014,578 36.2%
    2026-08-11 331,770 10,999 952,317 34.8%
    Showing 1–50 of 65 days