MKSI
Mks IncCompany with tickers: MKSI
CIK
1049502
CUSIP
55306N104
Shares Outstanding
67,544,129
13F Activity (30d)
315 filings
313 filers
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 % |
|---|---|---|---|---|
| 2026-06-09 | 306,014 | 925 | 580,866 | 52.7% |
| 2026-06-08 | 318,763 | 0 | 524,649 | 60.8% |
| 2026-06-05 | 243,464 | 89 | 419,972 | 58.0% |
| 2026-06-04 | 161,672 | 28 | 270,344 | 59.8% |
| 2026-06-03 | 195,206 | 1,695 | 329,343 | 59.3% |
| 2026-06-02 | 304,662 | 32 | 513,010 | 59.4% |
| 2026-06-01 | 184,937 | 0 | 483,881 | 38.2% |
| 2026-05-29 | 274,055 | 78 | 447,362 | 61.3% |
| 2026-05-28 | 224,919 | 0 | 505,725 | 44.5% |
| 2026-05-27 | 224,298 | 1,273 | 400,091 | 56.1% |
| 2026-05-26 | 223,077 | 1,122 | 346,896 | 64.3% |
| 2026-05-22 | 253,975 | 50 | 388,008 | 65.5% |
| 2026-05-21 | 365,138 | 170 | 478,789 | 76.3% |
| 2026-05-20 | 329,723 | 0 | 474,040 | 69.6% |
| 2026-05-19 | 474,128 | 427 | 683,653 | 69.4% |
| 2026-05-18 | 554,578 | 176 | 731,124 | 75.9% |
| 2026-05-15 | 419,831 | 44 | 644,236 | 65.2% |
| 2026-05-14 | 466,840 | 0 | 564,236 | 82.7% |
| 2026-05-13 | 238,228 | 13 | 360,118 | 66.2% |
| 2026-05-12 | 382,654 | 4,289 | 644,247 | 59.4% |
| 2026-05-11 | 306,773 | 0 | 540,330 | 56.8% |
| 2026-05-08 | 424,004 | 3 | 751,859 | 56.4% |
| 2026-05-07 | 450,950 | 78 | 996,022 | 45.3% |
| 2026-05-06 | 338,000 | 0 | 808,668 | 41.8% |
| 2026-05-05 | 276,152 | 51 | 664,335 | 41.6% |
| 2026-05-04 | 536,125 | 0 | 898,650 | 59.7% |
| 2026-05-01 | 402,194 | 20 | 632,870 | 63.6% |
| 2026-04-30 | 305,114 | 0 | 501,460 | 60.8% |
| 2026-04-29 | 137,778 | 483 | 340,544 | 40.5% |
| 2026-04-28 | 178,737 | 0 | 448,177 | 39.9% |
| 2026-04-27 | 136,829 | 0 | 375,385 | 36.5% |
| 2026-04-24 | 156,396 | 0 | 390,697 | 40.0% |
| 2026-04-23 | 272,635 | 0 | 457,791 | 59.6% |
| 2026-04-22 | 535,991 | 0 | 906,386 | 59.1% |
| 2026-04-21 | 177,130 | 0 | 448,321 | 39.5% |
| 2026-04-20 | 225,115 | 0 | 453,709 | 49.6% |
| 2026-04-17 | 205,274 | 8,217 | 434,850 | 47.2% |
| 2026-04-16 | 300,573 | 0 | 554,317 | 54.2% |
| 2026-04-15 | 169,667 | 0 | 371,421 | 45.7% |
| 2026-04-14 | 227,212 | 584 | 426,017 | 53.3% |
| 2026-04-13 | 149,065 | 682 | 231,409 | 64.4% |
| 2026-04-10 | 210,466 | 0 | 364,272 | 57.8% |
| 2026-04-09 | 259,592 | 0 | 387,232 | 67.0% |
| 2026-04-08 | 317,393 | 0 | 658,823 | 48.2% |
| 2026-04-07 | 99,389 | 216 | 232,887 | 42.7% |
| 2026-04-06 | 94,274 | 0 | 198,397 | 47.5% |
Showing 1–46 of 46 days