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CP vs VXX: Correlation

How closely do Canadian Pacific Kansas City Limited (CP) and iPath Series B S&P 500 VIX Short-Term Futures ETN (VXX) trade together? Their weekly returns over three years give a correlation of -0.23, which is negative.

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

Correlation (3Y)
-0.23
negative
Correlation (1Y)
-0.17
last 12 months
Correlation (5Y)
-0.28
long-run
Ann. covariance
-294.2
%² · weekly, annualized

How correlated are CP and VXX?

On 3 years of weekly data the CP/VXX correlation comes out at -0.23, negative, meaning they tend to move in opposite directions. The relationship has been stable: the 1-year correlation (-0.17) sits close to the 3-year figure. The 5-year figure is -0.28, and annualized covariance runs at -294.2 %².

VXX is close to the least connected end of CP's tracked universe, ranking #9 of 10. The last year tells two different stories: CP led by 72.6 percentage points, +22.9% for CP against -49.7% for VXX. One caveat on sizing: VXX is 2.9 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.

CP vs VXX: side by side

CP (Canadian Pacific Kansas City Limited)VXX (iPath Series B S&P 500 VIX Short-Term Futures ETN)
1-year return+22.9%-49.7%
5-year return+35.4%-95.6%
Volatility (ann.)20.9%60.9%
Beta vs S&P 5000.51-3.31
Max drawdown (3Y)-25.9%-83.3%
Market cap$82.5B
P/E (trailing)30.5
Dividend yield1.01%0.00%
Sector / categoryUS ListedUS Listed
Higher yield: CP 1.01% vs 0.00%Smaller drawdown: CP -25.9% vs -83.3%Higher 5y return: CP +35.4% vs -95.6%
-49%0%+27%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. CP · VXX

Year-by-year returns

YearCPVXX
2022+4.7%-23.8%
2023+6.8%-72.5%
2024-7.8%-26.2%
2025+2.4%-42.2%
2026+28.0%-31.6%

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

Are CP and VXX good diversifiers for each other?

Yes: at -0.23, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between CP and VXX?

The CP/VXX correlation stands at -0.23 on a 3-year window (1 year: -0.17, 5 years: -0.28), computed from weekly returns as of 2026-08-27.

Is VXX a good diversifier for CP?

Yes: at -0.23, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of -0.23 mean?

A reading of -0.23 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/cp-vs-vxx.json

CP vs VXX: 3-year weekly correlation -0.23CP vs VXX-0.23

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Related comparisons

Hubs: CP correlations · VXX correlations