ACMR short interest
ACM Research Inc. · Technology · Semiconductors · settlement date 2026-09-30
| Shares short | 4,055,665 |
|---|---|
| Change vs prior report | -81,020 (-2.0%) |
| Change over six months | +30.0% |
| Days to cover | 3.16 (sector: 2.83) |
| Average daily volume | 1,285,418 |
| Rank in Technology | #362 of 719 by days to cover |
ACMR short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 4,055,665 | -2.0% | 3.16 | 1,285,418 |
| 2026-09-15 | 4,136,685 | +4.2% | 4.64 | 891,359 |
| 2026-08-31 | 3,970,966 | +20.9% | 4.37 | 909,104 |
| 2026-08-14 | 3,285,493 | -8.8% | 4.05 | 812,081 |
| 2026-07-31 | 3,603,818 | -7.9% | 3.35 | 1,075,713 |
| 2026-07-15 | 3,911,207 | +20.5% | 2.85 | 1,373,694 |
| 2026-06-30 | 3,246,092 | +37.6% | 1.53 | 2,115,899 |
| 2026-06-15 | 2,359,065 | -21.7% | 1.48 | 1,599,291 |
| 2026-05-29 | 3,011,862 | +7.6% | 1.55 | 1,937,163 |
| 2026-05-15 | 2,798,382 | +2.1% | 1.50 | 1,862,967 |
| 2026-04-30 | 2,739,731 | +2.8% | 2.39 | 1,147,216 |
| 2026-04-15 | 2,666,276 | -14.5% | 3.11 | 857,402 |
| 2026-03-31 | 3,119,153 | -2.7% | 3.10 | 1,007,536 |
| 2026-03-13 | 3,205,331 | -4.6% | 2.18 | 1,471,370 |
| 2026-02-27 | 3,359,553 | -8.0% | 2.47 | 1,361,058 |
| 2026-02-13 | 3,651,167 | +20.1% | 2.00 | 1,826,791 |
| 2026-01-30 | 3,041,416 | -15.4% | 2.28 | 1,331,573 |
| 2026-01-15 | 3,596,723 | -13.4% | 2.12 | 1,698,352 |
| 2025-12-31 | 4,154,305 | -9.9% | 3.58 | 1,161,879 |
| 2025-12-15 | 4,612,207 | +5.6% | 3.80 | 1,213,618 |
| 2025-11-28 | 4,367,150 | -3.3% | 4.69 | 931,556 |
| 2025-11-14 | 4,515,245 | +12.2% | 2.34 | 1,930,450 |
| 2025-10-31 | 4,022,370 | -8.9% | 4.44 | 905,172 |
| 2025-10-15 | 4,414,989 | -17.6% | 3.09 | 1,429,263 |
| 2025-09-30 | 5,359,403 | +25.1% | 1.62 | 3,300,249 |
import finzdata as yf
yf.Ticker("ACMR").short_interest # every report since 2017
yf.Client().short_interest(["ACMR"], start="2018-01-01")Technology short interest · ACMR price history · Who owns ACMR · All short interest