MKSI short interest
MKS Inc. · Technology · Hardware Equipment & Parts · settlement date 2026-09-30
| Shares short | 5,086,476 |
|---|---|
| Change vs prior report | -988,103 (-16.3%) |
| Change over six months | +35.9% |
| Days to cover | 4.22 (sector: 2.83) |
| Average daily volume | 1,205,856 |
| Rank in Technology | #266 of 719 by days to cover |
MKSI short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 5,086,476 | -16.3% | 4.22 | 1,205,856 |
| 2026-09-15 | 6,074,579 | -2.9% | 4.57 | 1,329,377 |
| 2026-08-31 | 6,252,633 | +14.0% | 4.95 | 1,262,966 |
| 2026-08-14 | 5,486,566 | -4.6% | 3.50 | 1,566,731 |
| 2026-07-31 | 5,751,932 | +11.5% | 4.02 | 1,429,558 |
| 2026-07-15 | 5,158,599 | +3.9% | 3.93 | 1,312,542 |
| 2026-06-30 | 4,963,667 | +8.2% | 2.76 | 1,799,055 |
| 2026-06-15 | 4,587,428 | +3.7% | 4.65 | 986,300 |
| 2026-05-29 | 4,424,884 | +2.2% | 3.88 | 1,140,671 |
| 2026-05-15 | 4,329,183 | +21.5% | 2.86 | 1,515,829 |
| 2026-04-30 | 3,562,308 | +0.9% | 3.22 | 1,105,236 |
| 2026-04-15 | 3,531,885 | -5.6% | 3.97 | 890,651 |
| 2026-03-31 | 3,742,623 | +8.9% | 3.25 | 1,150,631 |
| 2026-03-13 | 3,435,696 | -10.6% | 2.62 | 1,311,229 |
| 2026-02-27 | 3,842,559 | +20.0% | 2.14 | 1,799,101 |
| 2026-02-13 | 3,201,298 | +8.6% | 1.68 | 1,902,222 |
| 2026-01-30 | 2,948,350 | -6.8% | 1.59 | 1,854,477 |
| 2026-01-15 | 3,163,366 | +7.1% | 3.40 | 929,993 |
| 2025-12-31 | 2,952,723 | +4.9% | 4.10 | 719,355 |
| 2025-12-15 | 2,813,958 | -3.1% | 3.06 | 918,300 |
| 2025-11-28 | 2,903,574 | -20.2% | 3.77 | 769,460 |
| 2025-11-14 | 3,638,347 | +4.7% | 3.00 | 1,213,118 |
| 2025-10-31 | 3,473,816 | -5.9% | 3.95 | 880,139 |
| 2025-10-15 | 3,693,278 | +2.1% | 3.15 | 1,172,392 |
| 2025-09-30 | 3,615,867 | -23.3% | 2.09 | 1,733,270 |
import finzdata as yf
yf.Ticker("MKSI").short_interest # every report since 2017
yf.Client().short_interest(["MKSI"], start="2018-01-01")Technology short interest · MKSI price history · Who owns MKSI · All short interest