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AES vs VXX: Correlation

AES Corporation (AES) and iPath Series B S&P 500 VIX Short-Term Futures ETN (VXX) show a negative relationship: their 3-year correlation of weekly returns is -0.37.

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

Correlation (3Y)
-0.37
negative
Correlation (1Y)
-0.42
last 12 months
Correlation (5Y)
-0.38
long-run
Ann. covariance
-919.4
%² · weekly, annualized

How correlated are AES and VXX?

Across a 3-year window, the weekly returns of AES and VXX correlate at -0.37, negative, meaning they tend to move in opposite directions. Recent behaviour matches the longer record: -0.42 over 1 year against -0.37 over 3. Stretching to 5 years gives -0.38, with an annualized covariance of -919.4 %².

VXX is close to the least connected end of AES's tracked universe, ranking #31 of 31. Correlation aside, the last 12 months split them widely, with AES ahead by 65.6 points (+15.9% versus -49.7%). Risk is not evenly split, since VXX carries 1.5 times the volatility of the other side.

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.

AES vs VXX: side by side

AES (AES Corporation)VXX (iPath Series B S&P 500 VIX Short-Term Futures ETN)
1-year return+15.9%-49.7%
5-year return-25.1%-95.6%
Volatility (ann.)40.5%60.9%
Beta vs S&P 5000.86-3.31
Max drawdown (3Y)-53.3%-83.3%
Market cap$10.5B
P/E (trailing)5.5
Dividend yield4.78%0.00%
Sector / categoryUtilitiesUS Listed
Higher yield: AES 4.78% vs 0.00%Smaller drawdown: AES -53.3% vs -83.3%Higher 5y return: AES -25.1% vs -95.6%
-49%0%+37%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. AES · VXX

Year-by-year returns

YearAESVXX
2022+21.7%-23.8%
2023-30.9%-72.5%
2024-30.4%-26.2%
2025+18.3%-42.2%
2026+6.6%-31.6%

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

Are AES and VXX good diversifiers for each other?

Yes: at -0.37, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between AES and VXX?

As of 2026-08-27, the correlation of weekly returns between AES and VXX is -0.37 over 3 years, -0.42 over 1 year and -0.38 over 5 years.

Is VXX a good diversifier for AES?

Yes: at -0.37, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of -0.37 mean?

Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.

Use this data

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

AES vs VXX: 3-year weekly correlation -0.37AES vs VXX-0.37

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Related comparisons

Hubs: AES correlations · VXX correlations