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ACHV vs VXX: Correlation

Measured on weekly returns over the past three years, Achieve Life Sciences, Inc. (ACHV) and iPath Series B S&P 500 VIX Short-Term Futures ETN (VXX) carry a correlation of -0.34, a negative link.

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

Correlation (3Y)
-0.34
negative
Correlation (1Y)
-0.44
last 12 months
Correlation (5Y)
-0.34
long-run
Ann. covariance
-1670.3
%² · weekly, annualized

How correlated are ACHV and VXX?

Over the past 3 years, ACHV and VXX moved with a correlation of -0.34, which is negative, meaning they tend to move in opposite directions. Recent behaviour matches the longer record: -0.44 over 1 year against -0.34 over 3. Over 5 years the correlation is -0.34, and the annualized covariance of weekly returns is -1670.3 %².

Out of 13 assets tracked against ACHV, VXX lands near the bottom at #13. The last year tells two different stories: ACHV led by 224.2 percentage points, +174.5% for ACHV against -49.7% for VXX.

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.

ACHV vs VXX: side by side

ACHV (Achieve Life Sciences, Inc.)VXX (iPath Series B S&P 500 VIX Short-Term Futures ETN)
1-year return+174.5%-49.7%
5-year return+3.2%-95.6%
Volatility (ann.)81.5%60.9%
Beta vs S&P 5002.08-3.31
Max drawdown (3Y)-66.2%-83.3%
Market cap$0.8B
P/E (trailing)
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: ACHV -66.2% vs -83.3%Higher 5y return: ACHV +3.2% vs -95.6%
-49%0%+189%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. ACHV · VXX

Year-by-year returns

YearACHVVXX
2022-68.5%-23.8%
2023+68.2%-72.5%
2024-14.6%-26.2%
2025+41.2%-42.2%
2026+64.6%-31.6%

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

Are ACHV and VXX good diversifiers for each other?

Yes. With a correlation of -0.34, ACHV and VXX have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

FAQ

What is the correlation between ACHV and VXX?

As of 2026-08-27, the correlation of weekly returns between ACHV and VXX is -0.34 over 3 years, -0.44 over 1 year and -0.34 over 5 years.

Is VXX a good diversifier for ACHV?

Yes. With a correlation of -0.34, ACHV and VXX have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

What does a correlation of -0.34 mean?

On the −1 to +1 scale, -0.34 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.

Use this data

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/achv-vs-vxx.json

ACHV vs VXX: 3-year weekly correlation -0.34ACHV vs VXX-0.34

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Hubs: ACHV correlations · VXX correlations