ACMR (ACM Research Inc.) historical data
STOCKListed1-minute bars
| Symbol | ACMR |
|---|---|
| Name | ACM Research Inc. |
| Exchange | NASDAQ |
| Sector | Technology |
| Industry | Semiconductors |
| IPO date | 2017-11-02 |
| History | 2017-11-06 to 2026-10-09 (about 9 years) |
| Bar sizes | Daily, hourly, 5-minute and 1-minute |
| Adjustments | Unadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read |
| Survivorship | Included in the survivorship-free universe |
| Free tier | Last 12 months of daily bars |
Price history at a glance
ACMR last closed at $71.37 on 2026-10-09, +73.8% over the past year and +89.2% over five years. Its deepest fall from a prior high in this history was -87.2%, reached on 2022-10-24.
| Last close | $71.37 (2026-10-09) |
|---|---|
| 1-year change | +73.8% |
| 5-year change | +89.2% |
| Annualized since 2017-11-06 | +50.4% |
| 52-week range | $29.67 – $126.89 |
| Deepest drawdown | -87.2% (2022-10-24) |
| Avg. daily dollar volume (3 months) | $82.7m |
| Daily bars in history | 2,243 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 375 |
|---|---|
| Shares held | 48,579,430 ($6.1bn reported value) |
| Quarter flows | 121 new, 125 added, 92 trimmed, 46 exited; +4,182,768 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("ACMR") on the look-back bundles. Top holders of ACMR · All 13F managers
Short interest (2026-09-30)
| Shares short | 4,055,665 (-2.0% vs prior report) |
|---|---|
| Days to cover | 3.16 |
ACMR short interest history · Technology sector
Get it in Python
import finzdata as yf
df = yf.Ticker("ACMR").history(start="2017-11-06", interval="1d")
df.tail()