ACMR
ACM Research, Inc.
$98.90
+4.82 (+5.12%)
At close · Jul 14
Market Cap
$6.55B
Shares
66,224,872
Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.
Short Squeeze Score
61/100
Short interest 4.9% of shares — P72
Days to cover 1.5 — P38
Price vs VWAP +22.0% — P95
Short-volume trend -4.6% — P34
Short interest change +37.6% — P85
Worst FTD 0.00% of shares — P35
Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-06-30). Weighted mean of the available factors (short interest 30%, days to cover 20%, price vs VWAP 15%, short-volume trend 15%, short-interest change 10%, fails-to-deliver 10%) plus catalyst boosts (price spike, volume surge, earnings within days), capped at +20 and clamped to 100.
Short Interest History
| Settlement Date | Current Position | Previous Position | Change | Days to Cover |
|---|---|---|---|---|
| 2026-06-30 | 3,246,092 | 2,359,065 | +887,027 | 1.53 |
| 2026-06-15 | 2,359,065 | 3,011,862 | -652,797 | 1.48 |
| 2026-05-29 | 3,011,862 | 2,798,382 | +213,480 | 1.55 |
| 2026-05-15 | 2,798,382 | 2,739,731 | +58,651 | 1.50 |
| 2026-04-30 | 2,739,731 | 2,666,276 | +73,455 | 2.39 |
| 2026-04-15 | 2,666,276 | 3,119,153 | -452,877 | 3.11 |
| 2026-03-31 | 3,119,153 | 3,205,331 | -86,178 | 3.10 |
| 2026-03-13 | 3,205,331 | 3,359,553 | -154,222 | 2.18 |
| 2026-02-27 | 3,359,553 | 3,651,167 | -291,614 | 2.47 |
| 2026-02-13 | 3,651,167 | 3,041,416 | +609,751 | 2.00 |
| 2026-01-30 | 3,041,416 | 3,596,723 | -555,307 | 2.28 |
| 2026-01-15 | 3,596,723 | 4,154,305 | -557,582 | 2.12 |
| 2025-12-31 | 4,154,305 | 4,612,207 | -457,902 | 3.58 |
| 2025-12-15 | 4,612,207 | 4,367,150 | +245,057 | 3.80 |
| 2025-11-28 | 4,367,150 | 4,515,245 | -148,095 | 4.69 |
| 2025-11-14 | 4,515,245 | 4,022,370 | +492,875 | 2.34 |
| 2025-10-31 | 4,022,370 | 4,414,989 | -392,619 | 4.44 |
| 2025-10-15 | 4,414,989 | 5,359,403 | -944,414 | 3.09 |
| 2025-09-30 | 5,359,403 | 4,284,386 | +1,075,017 | 1.62 |
| 2025-09-15 | 4,284,386 | 4,124,516 | +159,870 | 3.28 |
| 2025-08-29 | 4,124,516 | 4,024,807 | +99,709 | 2.38 |
| 2025-08-15 | 4,024,807 | 3,144,290 | +880,517 | 2.66 |
| 2025-07-31 | 3,144,290 | 3,234,144 | -89,854 | 3.31 |
| 2025-07-15 | 3,234,144 | 3,338,649 | -104,505 | 4.19 |
Showing 1–24 of 24 settlements
Key facts
CIK
1680062
CUSIP
00108J109
13F (30d)
18 filings
18 filers
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