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AVTR · Avantor, Inc. · Short Volume

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$15.05 -0.19 (-1.25%) At close · Sep 30
S&P 400 member Russell 1000 member Rebalance outlook locked
Market Cap
$10.37B
Shares
682.76M
Volume · Sep 30 7.38M Avg daily vol (3M) 9.4M

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.

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    • Short Volume

    Date Short Volume Short Exempt Total Volume Short %
    2026-09-30 999,902 2,800 2,155,891 46.4%
    2026-09-29 946,353 0 2,360,996 40.1%
    2026-09-28 1,318,511 63,879 3,020,855 43.6%
    2026-09-25 853,835 840 1,984,322 43.0%
    2026-09-24 1,317,595 0 2,933,825 44.9%
    2026-09-23 1,643,764 1,451 4,537,551 36.2%
    2026-09-22 1,888,563 0 3,898,550 48.4%
    2026-09-21 1,213,005 224 3,856,580 31.5%
    2026-09-18 2,216,346 1,840 4,829,424 45.9%
    2026-09-17 2,397,298 4,218 4,035,755 59.4%
    2026-09-16 1,647,793 80 4,561,575 36.1%
    2026-09-15 1,595,494 3,892 3,114,735 51.2%
    2026-09-14 2,201,579 1,380 4,276,051 51.5%
    2026-09-11 1,478,338 1,539 2,638,114 56.0%
    2026-09-10 2,086,548 6,708 2,845,578 73.3%
    2026-09-09 1,975,733 169 2,928,857 67.5%
    2026-09-08 3,042,592 1,399 5,428,854 56.0%
    2026-09-04 1,637,261 10 3,036,778 53.9%
    2026-09-03 2,128,846 3,253 3,515,985 60.5%
    2026-09-02 1,437,946 5,138 3,642,168 39.5%
    2026-09-01 1,580,776 6,581 2,443,445 64.7%
    2026-08-31 899,865 21 1,774,089 50.7%
    2026-08-28 969,804 1,604 1,914,167 50.7%
    2026-08-27 958,603 1,152 1,930,267 49.7%
    2026-08-26 1,031,016 72 1,699,379 60.7%
    2026-08-25 981,698 1,269 1,944,129 50.5%
    2026-08-24 1,170,392 284 1,982,766 59.0%
    2026-08-21 1,283,445 47 2,280,397 56.3%
    2026-08-20 1,259,489 2 2,591,599 48.6%
    2026-08-19 1,154,247 3,474 2,083,999 55.4%
    2026-08-18 1,203,850 0 2,346,430 51.3%
    2026-08-17 763,885 53 1,726,595 44.2%
    2026-08-14 586,406 0 1,191,966 49.2%
    2026-08-13 1,019,215 60 1,850,072 55.1%
    2026-08-12 527,454 87 1,921,631 27.4%
    2026-08-11 1,281,874 0 2,936,432 43.7%
    2026-08-10 1,226,777 0 2,127,643 57.7%
    2026-08-07 1,163,992 128 2,235,062 52.1%
    2026-08-06 984,526 6 2,804,761 35.1%
    2026-08-05 1,176,310 1,164 3,075,784 38.2%
    2026-08-04 1,708,762 5,371 4,375,214 39.1%
    2026-08-03 1,771,861 630 3,156,447 56.1%
    2026-07-31 1,951,163 2,709 4,576,771 42.6%
    2026-07-30 3,981,133 163 6,916,882 57.6%
    2026-07-29 6,053,968 12,515 17,176,920 35.2%
    2026-07-28 4,956,518 4 7,587,840 65.3%
    2026-07-27 4,275,354 0 5,567,684 76.8%
    2026-07-24 3,374,025 1,213 4,922,102 68.5%
    2026-07-23 3,929,418 38,343 5,181,779 75.8%
    2026-07-22 2,117,608 51,099 3,089,227 68.5%
    Showing 1–50 of 64 days
    Key facts CIK 1722482 CUSIP 05352A100 13F (30d) 10 filings 9 filers Visit website Investor relations