ACMRACM Research, Inc.

$71.38+99% 1Y

What is the market doing?

Mixed

No clear lean: rangebound and insiders net selling (often routine).

3 neutral
TrendRangeboundderived · Oct 9, 2026

Choppy, but holding above its 200-day average. Price is +11% vs its 200-day average.

Insider conviction−$15.3M (90 days to Oct 8, 2026)SEC EDGAR · Oct 8, 2026

Insiders were net sellers over the 90 days ending Oct 8, 2026; selling is often routine (taxes, diversification).

Short interest5.9% of sharesFINRA · Sep 15, 2026

Moderately shorted, settled Sep 15, 2026, about a week of normal trading to cover. Up 4.2% since the previous count, up from 3.4% of shares outstanding three months ago.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

1-year returntop 8% of the market
vs 200-day avgbetter than 75% of the market

Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.

How ACMR is trading

ACM Research, Inc. is +99% over the past year while the S&P 500 is +18%: 81 points ahead of the market.

+99%

1-year return · S&P 500 +18%

vs 200-day average
+11%

vs 200-day average · a clear uptrend

RSI (14)
48

RSI (14) · neutral

Below its 52-week high
35%

Below its 52-week high

Sep 18, 2024$14.10 – $109.87 · dashed line: 200-day averageOct 9, 2026
Details›
Last close2026-10-09
$71.38
1 monthS&P 500 +2.7%
−1.4%
1 yearS&P 500 +18%
+99%
5 yearsS&P 500 +88%
+108%
vs 50-day average$76.14
−6.3%
52-week high
$109.87
52-week low
$29.67
Annualised volatility
78%
Calendar-year price return
YearReturn
2026 (year to date)+81%
2025+161%
2024−23%
2023+153%
2022−73%
2021+4.9%
2020+340%
2019+70%
2018+107%
Average return by calendar month, 2017–2026
MonthYearsPositiveAverage
Jan96 of 9+24%
Feb97 of 9+16%
Mar93 of 9+3.1%
Apr93 of 9−2.0%
May97 of 9+18%
Jun97 of 9+10%
Jul96 of 9+4.4%
Aug95 of 9+0.90%
Sep95 of 9+1.7%
Oct92 of 9−12%
Nov85 of 8+7.8%
Dec93 of 9+1.5%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.

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