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UCTT · Ultra Clean Holdings, Inc.

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Market Cap
$3.01B
Shares
45.28M

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.

Short Volume

Date Short Volume Short Exempt Total Volume Short %
2026-09-04 711,520 356 868,782 81.9%
2026-09-03 149,019 675 285,113 52.3%
2026-09-02 273,337 13 469,861 58.2%
2026-09-01 90,202 1 298,440 30.2%
2026-08-31 226,439 88 406,051 55.8%
2026-08-28 162,892 49 287,301 56.7%
2026-08-27 148,734 0 265,853 55.9%
2026-08-26 98,888 0 186,420 53.0%
2026-08-25 173,751 3 261,789 66.4%
2026-08-24 213,615 0 414,799 51.5%
2026-08-21 290,734 0 466,539 62.3%
2026-08-20 236,214 0 467,621 50.5%
2026-08-19 208,248 15 457,151 45.6%
2026-08-18 253,241 142 448,448 56.5%
2026-08-17 247,872 0 501,030 49.5%
2026-08-14 297,361 600 762,154 39.0%
2026-08-13 235,744 0 417,440 56.5%
2026-08-12 179,319 0 360,723 49.7%
2026-08-11 137,447 0 272,258 50.5%
2026-08-10 104,211 0 237,629 43.9%
2026-08-07 209,096 926 570,825 36.6%
2026-08-06 369,172 3,054 697,790 52.9%
2026-08-05 227,166 0 440,326 51.6%
2026-08-04 653,307 0 1,292,776 50.5%
2026-08-03 226,455 15 661,701 34.2%
2026-07-31 172,384 0 556,344 31.0%
2026-07-30 274,332 5,052 787,644 34.8%
2026-07-29 245,848 7,077 1,011,716 24.3%
2026-07-28 254,688 19,627 773,849 32.9%
2026-07-27 304,150 7,344 913,506 33.3%
2026-07-24 183,646 0 340,084 54.0%
2026-07-23 114,646 26 188,094 61.0%
2026-07-22 141,191 0 236,833 59.6%
2026-07-21 321,267 0 729,304 44.1%
2026-07-20 108,565 6,406 324,665 33.4%
2026-07-17 322,139 9,478 1,301,159 24.8%
2026-07-16 153,230 5,995 449,632 34.1%
2026-07-15 490,460 10,136 798,574 61.4%
2026-07-14 239,764 0 415,436 57.7%
2026-07-13 325,380 50 666,716 48.8%
2026-07-10 219,061 139 471,485 46.5%
2026-07-09 427,181 451 795,506 53.7%
2026-07-08 630,132 15,248 1,113,974 56.6%
2026-07-07 581,652 7,510 1,325,586 43.9%
2026-07-06 231,382 5,869 591,250 39.1%
2026-07-02 437,825 18,602 1,169,839 37.4%
2026-07-01 430,241 4,641 641,467 67.1%
2026-06-30 429,058 1,532 696,933 61.6%
2026-06-29 260,384 2,941 591,448 44.0%
2026-06-26 326,276 60 576,786 56.6%
Showing 1–50 of 64 days
Key facts CIK 1275014 CUSIP 90385V107 13F (30d) 301 filings 295 filers Visit website Investor relations