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MKSI · Mks Inc

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$310.73 +4.44 (+1.45%) At close · Aug 14
Market Cap
$20.75B
Shares
67.62M

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 %
2026-08-14 192,723 0 417,948 46.1%
2026-08-13 180,434 0 430,561 41.9%
2026-08-12 278,607 1,117 625,094 44.6%
2026-08-11 91,119 9 302,499 30.1%
2026-08-10 142,193 455 383,711 37.1%
2026-08-07 170,737 780 497,455 34.3%
2026-08-06 266,440 5,577 1,253,356 21.3%
2026-08-05 311,810 7,797 924,225 33.7%
2026-08-04 461,867 33 740,401 62.4%
2026-08-03 332,366 0 643,816 51.6%
2026-07-31 193,265 241 471,303 41.0%
2026-07-30 527,306 7,406 1,508,923 34.9%
2026-07-29 252,091 2,285 939,804 26.8%
2026-07-28 293,878 12,071 824,763 35.6%
2026-07-27 201,419 0 606,222 33.2%
2026-07-24 144,544 0 379,888 38.0%
2026-07-23 133,746 0 286,131 46.7%
2026-07-22 166,543 200 385,748 43.2%
2026-07-21 169,404 413 458,886 36.9%
2026-07-20 166,497 256 367,945 45.3%
2026-07-17 354,522 0 880,999 40.2%
2026-07-16 126,134 0 487,953 25.8%
2026-07-15 279,846 487 622,596 44.9%
2026-07-14 162,398 0 376,391 43.1%
2026-07-13 203,332 12 397,093 51.2%
2026-07-10 234,293 56 429,902 54.5%
2026-07-09 257,914 16 542,152 47.6%
2026-07-08 206,218 10,368 527,714 39.1%
2026-07-07 467,993 6,339 896,822 52.2%
2026-07-06 260,072 11,024 583,960 44.5%
2026-07-02 332,356 2,954 995,978 33.4%
2026-07-01 335,408 3,429 702,967 47.7%
2026-06-30 588,496 0 1,103,044 53.4%
2026-06-29 456,813 2,821 956,588 47.8%
2026-06-26 382,573 385 817,529 46.8%
2026-06-25 474,030 4,503 1,176,780 40.3%
2026-06-24 315,021 617 786,736 40.0%
2026-06-23 261,202 99 763,615 34.2%
2026-06-22 293,867 185 677,811 43.4%
2026-06-18 375,312 2 731,647 51.3%
2026-06-17 315,460 0 547,548 57.6%
2026-06-16 193,003 63 401,754 48.0%
2026-06-15 213,058 1,172 454,608 46.9%
2026-06-12 254,255 1 423,232 60.1%
2026-06-11 208,665 59 413,896 50.4%
2026-06-10 206,267 200 430,719 47.9%
2026-06-09 306,014 925 580,866 52.7%
2026-06-08 318,763 0 524,649 60.8%
2026-06-05 243,465 89 419,971 58.0%
2026-06-04 161,673 28 270,344 59.8%
Showing 1–50 of 63 days
Key facts CIK 1049502 CUSIP 55306N104 13F (30d) 736 filings 711 filers Visit website Investor relations