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IVV vs VXX: Correlation

iShares Core S&P 500 ETF (IVV) 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 -0.78.

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

Correlation (3Y)
-0.78
negative
Correlation (1Y)
-0.73
last 12 months
Correlation (5Y)
-0.69
long-run
Ann. covariance
-692.3
%² · weekly, annualized

How correlated are IVV and VXX?

Across a 3-year window, the weekly returns of IVV and VXX correlate at -0.78, negative, meaning they tend to move in opposite directions. Recent behaviour matches the longer record: -0.73 over 1 year against -0.78 over 3. Stretching to 5 years gives -0.69, with an annualized covariance of -692.3 %².

VXX is close to the least connected end of IVV's tracked universe, ranking #121 of 122. Correlation aside, the last 12 months split them widely, with IVV ahead by 70.4 points (+20.7% versus -49.7%). One caveat on sizing: VXX is 4.2 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.

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.

IVV vs VXX: side by side

IVV (iShares Core S&P 500 ETF)VXX (iPath Series B S&P 500 VIX Short-Term Futures ETN)
1-year return+20.7%-49.7%
5-year return+83.0%-95.6%
Volatility (ann.)14.5%60.9%
Beta vs S&P 5001.00-3.31
Max drawdown (3Y)-18.8%-83.3%
Market cap
P/E (trailing)
Dividend yield1.09%0.00%
Expense ratio0.03%
Assets under management$869.2B
Sector / categoryETF · US Large CapUS Listed
Higher yield: IVV 1.09% vs 0.00%Smaller drawdown: IVV -18.8% vs -83.3%Higher 5y return: IVV +83.0% vs -95.6%

IVV is a Large Blend fund from iShares: $869.2B under management, 503 holdings, a 0.03% expense ratio, a 1.09% trailing dividend yield.

-49%0%+21%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. IVV · VXX

Year-by-year returns

YearIVVVXX
2022-18.2%-23.8%
2023+26.3%-72.5%
2024+24.9%-26.2%
2025+17.8%-42.2%
2026+13.7%-31.6%

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

Are IVV and VXX good diversifiers for each other?

Yes: at -0.78, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between IVV and VXX?

Using weekly returns as of 2026-08-27: -0.78 over 3 years, with -0.73 over the last year and -0.69 over 5 years.

Is VXX a good diversifier for IVV?

Yes: at -0.78, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of -0.78 mean?

A reading of -0.78 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/ivv-vs-vxx.json

IVV vs VXX: 3-year weekly correlation -0.78IVV vs VXX-0.78

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Related comparisons

Hubs: IVV correlations · VXX correlations