UCTT short interest
Ultra Clean Holdings Inc. · Technology · Semiconductors · settlement date 2026-09-30
| Shares short | 3,714,027 |
|---|---|
| Change vs prior report | 95,488 (+2.6%) |
| Change over six months | +29.3% |
| Days to cover | 4.44 (sector: 2.83) |
| Average daily volume | 837,076 |
| Rank in Technology | #246 of 719 by days to cover |
UCTT short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 3,714,027 | +2.6% | 4.44 | 837,076 |
| 2026-09-15 | 3,618,539 | +0.2% | 4.39 | 824,693 |
| 2026-08-31 | 3,611,264 | +14.5% | 4.16 | 867,363 |
| 2026-08-14 | 3,155,174 | -5.6% | 2.29 | 1,376,298 |
| 2026-07-31 | 3,343,289 | -6.0% | 2.43 | 1,376,027 |
| 2026-07-15 | 3,555,892 | +10.4% | 2.16 | 1,645,966 |
| 2026-06-30 | 3,221,999 | -8.0% | 2.05 | 1,574,553 |
| 2026-06-15 | 3,502,511 | +14.0% | 2.68 | 1,305,529 |
| 2026-05-29 | 3,073,344 | +5.2% | 2.99 | 1,029,303 |
| 2026-05-15 | 2,921,707 | +20.5% | 2.66 | 1,099,728 |
| 2026-04-30 | 2,423,873 | -7.4% | 2.45 | 988,175 |
| 2026-04-15 | 2,616,992 | -8.9% | 2.92 | 895,573 |
| 2026-03-31 | 2,871,465 | -5.3% | 2.59 | 1,110,475 |
| 2026-03-13 | 3,032,105 | +20.1% | 2.09 | 1,450,072 |
| 2026-02-27 | 2,525,785 | +19.4% | 1.03 | 2,441,441 |
| 2026-02-13 | 2,114,454 | -8.7% | 1.76 | 1,204,001 |
| 2026-01-30 | 2,314,795 | -9.0% | 2.19 | 1,055,645 |
| 2026-01-15 | 2,543,039 | +16.1% | 2.03 | 1,250,061 |
| 2025-12-31 | 2,189,838 | +2.5% | 6.52 | 335,705 |
| 2025-12-15 | 2,136,392 | +12.4% | 3.34 | 640,153 |
| 2025-11-28 | 1,900,337 | +19.5% | 3.81 | 498,288 |
| 2025-11-14 | 1,590,611 | +11.4% | 3.56 | 446,847 |
| 2025-10-31 | 1,427,421 | -8.0% | 2.78 | 513,657 |
| 2025-10-15 | 1,551,674 | -2.7% | 3.47 | 447,340 |
| 2025-09-30 | 1,594,675 | +4.2% | 3.87 | 412,585 |
import finzdata as yf
yf.Ticker("UCTT").short_interest # every report since 2017
yf.Client().short_interest(["UCTT"], start="2018-01-01")Technology short interest · UCTT price history · Who owns UCTT · All short interest