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CENX · Century Aluminum Co · Short Volume

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$31.42 -1.23 (-3.77%)
S&P 600 member Russell 2000 member Rebalance outlook locked
Market Cap
$3.11B
Shares
98.99M
Volume · Oct 23 2.67M Avg daily vol (3M) 1.97M

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 %
    2026-10-23 322,529 0 752,337 42.9%
    2026-10-22 224,377 259 545,384 41.1%
    2026-10-21 499,146 281 954,968 52.3%
    2026-10-20 120,469 8 332,745 36.2%
    2026-10-19 251,413 112 534,647 47.0%
    2026-10-16 580,932 0 855,653 67.9%
    2026-10-15 383,942 5 627,287 61.2%
    2026-10-14 564,410 0 899,092 62.8%
    2026-10-13 390,483 66 776,520 50.3%
    2026-10-12 307,888 264 483,083 63.7%
    2026-10-09 187,338 9 331,071 56.6%
    2026-10-08 285,721 17 514,898 55.5%
    2026-10-07 295,668 3,544 705,266 41.9%
    2026-10-06 254,286 2 383,006 66.4%
    2026-10-05 260,810 0 610,364 42.7%
    2026-10-02 422,435 3,094 798,570 52.9%
    2026-10-01 301,222 4,417 697,864 43.2%
    2026-09-30 293,267 30 561,824 52.2%
    2026-09-29 480,754 99 867,710 55.4%
    2026-09-28 357,858 109 790,633 45.3%
    2026-09-25 172,008 88 358,606 48.0%
    2026-09-24 257,995 1,167 436,545 59.1%
    2026-09-23 245,799 54 384,712 63.9%
    2026-09-22 221,946 4,010 381,615 58.2%
    2026-09-21 185,461 24 312,742 59.3%
    2026-09-18 315,836 24,377 526,059 60.0%
    2026-09-17 353,715 0 677,339 52.2%
    2026-09-16 314,104 8,718 574,275 54.7%
    2026-09-15 360,134 0 796,603 45.2%
    2026-09-14 396,728 280 661,375 60.0%
    2026-09-11 228,855 61 391,458 58.5%
    2026-09-10 538,922 620 953,717 56.5%
    2026-09-09 264,241 912 413,401 63.9%
    2026-09-08 322,111 810 554,929 58.0%
    2026-09-04 260,060 0 414,931 62.7%
    2026-09-03 361,955 4,662 585,925 61.8%
    2026-09-02 390,130 15 593,742 65.7%
    2026-09-01 392,176 153 708,045 55.4%
    2026-08-31 348,170 0 503,721 69.1%
    2026-08-28 403,433 200 609,863 66.2%
    2026-08-27 266,955 65 495,370 53.9%
    2026-08-26 328,337 0 553,095 59.4%
    2026-08-25 241,045 0 451,689 53.4%
    2026-08-24 518,684 5,350 878,141 59.1%
    2026-08-21 380,877 6 741,963 51.3%
    2026-08-20 577,648 10,949 997,847 57.9%
    2026-08-19 1,533,118 16,681 2,866,016 53.5%
    2026-08-18 553,988 262 969,231 57.2%
    2026-08-17 301,127 99 579,504 52.0%
    2026-08-14 213,643 343 481,309 44.4%
    Showing 1–50 of 66 days
    Key facts CIK 949157 CUSIP 156431108 13F (30d) 50 filings 50 filers Visit website Investor relations