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BOKF vs VXX: Correlation

Measured on weekly returns over the past three years, BOK Financial Corporation (BOKF) and iPath Series B S&P 500 VIX Short-Term Futures ETN (VXX) carry a correlation of -0.54, a negative link.

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

Correlation (3Y)
-0.54
negative
Correlation (1Y)
-0.17
last 12 months
Correlation (5Y)
-0.47
long-run
Ann. covariance
-845.2
%² · weekly, annualized

How correlated are BOKF and VXX?

Across a 3-year window, the weekly returns of BOKF and VXX correlate at -0.54, negative, meaning they tend to move in opposite directions. Lately the two have moved closer together, with the 1-year correlation at -0.17 versus -0.54 over 3 years. Stretching to 5 years gives -0.47, with an annualized covariance of -845.2 %².

VXX is close to the least connected end of BOKF's tracked universe, ranking #14 of 15. The last year tells two different stories: BOKF led by 75.2 percentage points, +25.5% for BOKF against -49.7% for VXX. One caveat on sizing: VXX is 2.4 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.

BOKF vs VXX: side by side

BOKF (BOK Financial Corporation)VXX (iPath Series B S&P 500 VIX Short-Term Futures ETN)
1-year return+25.5%-49.7%
5-year return+78.9%-95.6%
Volatility (ann.)25.9%60.9%
Beta vs S&P 5000.86-3.31
Max drawdown (3Y)-26.2%-83.3%
Market cap$8.4B
P/E (trailing)13.0
Dividend yield1.82%0.00%
Sector / categoryUS ListedUS Listed
Higher yield: BOKF 1.82% vs 0.00%Smaller drawdown: BOKF -26.2% vs -83.3%Higher 5y return: BOKF +78.9% vs -95.6%
-49%0%+32%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. BOKF · VXX

Year-by-year returns

YearBOKFVXX
2022+1.2%-23.8%
2023-15.2%-72.5%
2024+27.2%-26.2%
2025+13.8%-42.2%
2026+18.4%-31.6%

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

Are BOKF and VXX good diversifiers for each other?

Yes: at -0.54, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between BOKF and VXX?

Using weekly returns as of 2026-08-27: -0.54 over 3 years, with -0.17 over the last year and -0.47 over 5 years.

Is VXX a good diversifier for BOKF?

Yes: at -0.54, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of -0.54 mean?

A reading of -0.54 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/bokf-vs-vxx.json

BOKF vs VXX: 3-year weekly correlation -0.54BOKF vs VXX-0.54

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Hubs: BOKF correlations · VXX correlations