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MYI vs VXX: Correlation

Blackrock MuniYield Quality Fund III, Inc (MYI) 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 -0.34.

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

Correlation (3Y)
-0.34
negative
Correlation (1Y)
-0.38
last 12 months
Correlation (5Y)
-0.31
long-run
Ann. covariance
-246.0
%² · weekly, annualized

How correlated are MYI and VXX?

Over the past 3 years, MYI 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: -0.38 over 1 year against -0.34 over 3. Over 5 years the correlation is -0.31, and the annualized covariance of weekly returns is -246.0 %².

Out of 15 assets tracked against MYI, VXX lands near the bottom at #14. Correlation aside, the last 12 months split them widely, with MYI ahead by 58.4 points (+8.7% versus -49.7%). Risk is not evenly split, since VXX carries 5.2 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.

MYI vs VXX: side by side

MYI (Blackrock MuniYield Quality Fund III, Inc)VXX (iPath Series B S&P 500 VIX Short-Term Futures ETN)
1-year return+8.7%-49.7%
5-year return-5.8%-95.6%
Volatility (ann.)11.8%60.9%
Beta vs S&P 5000.30-3.31
Max drawdown (3Y)-11.8%-83.3%
Market cap
P/E (trailing)28.3
Dividend yield6.20%0.00%
Sector / categoryUS ListedUS Listed
Higher yield: MYI 6.20% vs 0.00%Smaller drawdown: MYI -11.8% vs -83.3%Higher 5y return: MYI -5.8% vs -95.6%
-49%0%+11%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. MYI · VXX

Year-by-year returns

YearMYIVXX
2022-20.5%-23.8%
2023+8.8%-72.5%
2024+0.6%-26.2%
2025+4.8%-42.2%
2026+3.2%-31.6%

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

Are MYI and VXX good diversifiers for each other?

By historical standards, yes. A correlation of -0.34 means the two rarely move for the same reasons.

FAQ

What is the correlation between MYI and VXX?

As of 2026-08-27, the correlation of weekly returns between MYI and VXX is -0.34 over 3 years, -0.38 over 1 year and -0.31 over 5 years.

Is VXX a good diversifier for MYI?

By historical standards, yes. A correlation of -0.34 means the two rarely move for the same reasons.

What does a correlation of -0.34 mean?

A reading of -0.34 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

Use this data

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

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

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Related comparisons

Hubs: MYI correlations · VXX correlations