PairBook
HomeCPAY › CPAY vs DIA

CPAY vs DIA: Correlation

Corpay (CPAY) and SPDR Dow Jones Industrial Average ETF (DIA) show a strong relationship: their 3-year correlation of weekly returns is 0.64.

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

Correlation (3Y)
0.64
strong
Correlation (1Y)
0.47
last 12 months
Correlation (5Y)
0.63
long-run
Ann. covariance
265.5
%² · weekly, annualized

How correlated are CPAY and DIA?

On 3 years of weekly data the CPAY/DIA correlation comes out at 0.64, strong. Lately the two have drifted apart, with the 1-year correlation at 0.47 versus 0.64 over 3 years. The 5-year figure is 0.63, and annualized covariance runs at 265.5 %².

Among the 32 assets we track against CPAY, DIA ranks #9 by 3-year correlation. Neither side won the trailing year by much: +24.1% against +19.2%. Across three years, the rolling one-year figure varied moderately, from 0.49 to 0.83. Risk is not evenly split, since CPAY carries 2.4 times the volatility of the other side.

+1.0+0.50-0.5-1.020232026-08-27
Rolling one-year correlation of weekly returns over the past three years.
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.

CPAY vs DIA: side by side

CPAY (Corpay)DIA (SPDR Dow Jones Industrial Average ETF)
1-year return+24.1%+19.2%
5-year return+55.2%+64.8%
Volatility (ann.)31.7%13.0%
Beta vs S&P 5001.220.79
Max drawdown (3Y)-34.5%-16.0%
Market cap$26.5B
P/E (trailing)24.7
Dividend yield0.00%1.37%
Expense ratio0.16%
Assets under management$45.2B
Sector / categoryFinancialsETF · US Large Cap
Higher yield: DIA 1.37% vs 0.00%Smaller drawdown: DIA -16.0% vs -34.5%Higher 5y return: DIA +64.8% vs +55.2%

DIA is a Large Value fund from State Street Investment Management: $45.2B under management, 30 holdings, a 0.16% expense ratio, a 1.37% trailing dividend yield.

-18%0%+32%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). CPAY · DIA

Year-by-year returns

YearCPAYDIA
2022-17.9%-7.0%
2023+53.9%+16.0%
2024+19.7%+14.8%
2025-11.1%+14.7%
2026+34.1%+12.3%

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

Are CPAY and DIA good diversifiers for each other?

Only partially. A correlation of 0.64 means CPAY and DIA share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

FAQ

What is the correlation between CPAY and DIA?

The CPAY/DIA correlation stands at 0.64 on a 3-year window (1 year: 0.47, 5 years: 0.63), computed from weekly returns as of 2026-08-27.

Is DIA a good diversifier for CPAY?

Only partially. A correlation of 0.64 means CPAY and DIA share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.64 mean?

A reading of 0.64 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/cpay-vs-dia.json

CPAY vs DIA: 3-year weekly correlation 0.64CPAY vs DIA0.64

Markdown for the live badge, attribution link included:

[![CPAY vs DIA correlation](https://www.pairbook.io/api/v1/badge/cpay-vs-dia.svg)](https://www.pairbook.io/pair/cpay-vs-dia/)

Free with attribution; caching and terms are described in the API documentation.

Related comparisons

Hubs: CPAY correlations · DIA correlations