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ACMR vs VXX: Correlation

How closely do ACM Research, Inc. (ACMR) and iPath Series B S&P 500 VIX Short-Term Futures ETN (VXX) trade together? Their weekly returns over three years give a correlation of -0.38, which is negative.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
-0.38
negative
Correlation (1Y)
-0.53
last 12 months
Correlation (5Y)
-0.31
long-run
Ann. covariance
-1857.1
%² · weekly, annualized

How correlated are ACMR and VXX?

On 3 years of weekly data the ACMR/VXX correlation comes out at -0.38, negative, meaning they tend to move in opposite directions. The link has loosened recently: the 1-year correlation (-0.53) runs below the 3-year figure (-0.38). The 5-year figure is -0.31, and annualized covariance runs at -1857.1 %².

Out of 13 assets tracked against ACMR, VXX lands near the bottom at #13. Correlation aside, the last 12 months split them widely, with ACMR ahead by 231.3 points (+181.6% versus -49.7%).

How is this computed?

Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.

ACMR vs VXX: side by side

ACMR (ACM Research, Inc.)VXX (iPath Series B S&P 500 VIX Short-Term Futures ETN)
1-year return+181.6%-49.7%
5-year return+173.8%-95.6%
Volatility (ann.)80.8%60.9%
Beta vs S&P 5002.07-3.31
Max drawdown (3Y)-58.4%-83.3%
Market cap$5.6B
P/E (trailing)37.3
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: ACMR -58.4% vs -83.3%Higher 5y return: ACMR +173.8% vs -95.6%
-49%0%+301%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. ACMR · VXX

Year-by-year returns

YearACMRVXX
2022-72.9%-23.8%
2023+153.4%-72.5%
2024-22.7%-26.2%
2025+161.3%-42.2%
2026+104.0%-31.6%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Are ACMR and VXX good diversifiers for each other?

By historical standards, yes. A correlation of -0.38 means the two rarely move for the same reasons.

FAQ

What is the correlation between ACMR and VXX?

Using weekly returns as of 2026-08-27: -0.38 over 3 years, with -0.53 over the last year and -0.31 over 5 years.

Is VXX a good diversifier for ACMR?

By historical standards, yes. A correlation of -0.38 means the two rarely move for the same reasons.

What does a correlation of -0.38 mean?

On the −1 to +1 scale, -0.38 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.

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ACMR vs VXX: 3-year weekly correlation -0.38ACMR vs VXX-0.38

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Related comparisons

Hubs: ACMR correlations · VXX correlations