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MRK · Merck & Co., Inc. · Short Volume

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$145.42 +0.71 (+0.49%)
S&P 500 member Russell 1000 member Dow 30 member Rebalance outlook locked
Market Cap
$357.02B
Shares
2.47B

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 %
    2026-09-10 1,299,359 2,976 2,692,376 48.3%
    2026-09-09 1,344,176 8,645 2,366,571 56.8%
    2026-09-08 2,119,362 4,024 3,314,124 63.9%
    2026-09-04 823,947 6,017 1,728,283 47.7%
    2026-09-03 1,126,136 12,297 2,532,784 44.5%
    2026-09-02 1,708,856 7,571 2,997,364 57.0%
    2026-09-01 1,964,035 16,233 3,417,680 57.5%
    2026-08-31 1,129,181 8,422 2,264,094 49.9%
    2026-08-28 1,237,099 7,068 2,913,927 42.5%
    2026-08-27 1,573,356 23,005 3,229,555 48.7%
    2026-08-26 1,936,691 23,479 3,806,498 50.9%
    2026-08-25 2,729,172 54,563 5,554,453 49.1%
    2026-08-24 2,035,010 6,776 5,693,265 35.7%
    2026-08-21 2,586,442 60,919 6,519,295 39.7%
    2026-08-20 3,280,899 139,868 7,128,892 46.0%
    2026-08-19 4,647,750 153,666 13,618,492 34.1%
    2026-08-18 1,103,812 58,898 3,409,419 32.4%
    2026-08-17 1,431,986 126,139 2,876,835 49.8%
    2026-08-14 1,119,042 41,942 2,046,458 54.7%
    2026-08-13 1,473,287 6,020 3,592,054 41.0%
    2026-08-12 1,185,643 20,914 4,008,101 29.6%
    2026-08-11 873,499 10,038 2,183,237 40.0%
    2026-08-10 824,533 6,678 1,764,621 46.7%
    2026-08-07 975,392 7,191 2,435,420 40.1%
    2026-08-06 745,132 14,797 2,460,183 30.3%
    2026-08-05 1,664,504 151,697 3,748,205 44.4%
    2026-08-04 1,532,184 7,903 3,694,857 41.5%
    2026-08-03 1,842,687 6,620 4,380,864 42.1%
    2026-07-31 954,644 7,263 2,123,756 45.0%
    2026-07-30 1,375,252 2,579 2,420,158 56.8%
    2026-07-29 1,160,352 3,437 2,183,228 53.1%
    2026-07-28 1,063,783 43,553 3,816,428 27.9%
    2026-07-27 930,584 15,102 2,399,806 38.8%
    2026-07-24 1,056,510 13,303 2,293,687 46.1%
    2026-07-23 1,645,001 35,952 2,921,223 56.3%
    2026-07-22 1,317,735 5,307 2,502,089 52.7%
    2026-07-21 1,047,679 2,435 2,660,213 39.4%
    2026-07-20 1,344,679 10,091 2,640,492 50.9%
    2026-07-17 2,501,434 53,046 5,175,928 48.3%
    2026-07-16 2,102,512 1,413 3,724,689 56.4%
    2026-07-15 1,222,166 3,726 2,531,994 48.3%
    2026-07-14 1,222,802 30 2,741,073 44.6%
    2026-07-13 913,583 335 1,558,893 58.6%
    2026-07-10 1,171,386 373 2,552,624 45.9%
    2026-07-09 1,414,001 19,701 2,487,796 56.8%
    2026-07-08 1,826,927 500 3,117,339 58.6%
    2026-07-07 1,732,185 1,230 2,800,196 61.9%
    2026-07-06 1,708,412 2,963 2,862,277 59.7%
    2026-07-02 1,457,766 13,562 2,316,813 62.9%
    2026-07-01 2,117,089 7,583 3,287,345 64.4%
    Showing 1–50 of 63 days
    Key facts CIK 310158 CUSIP 58933Y105 13F (30d) 1022 filings 964 filers Visit website Investor relations