PairBook
HomeEFOR › EFOR vs SPY

EFOR vs SPY: Correlation

Everforth, Inc. (EFOR) and SPDR S&P 500 ETF Trust (SPY) show a weak relationship: their 3-year correlation of weekly returns is 0.22.

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

Correlation (3Y)
0.22
weak
Correlation (1Y)
0.20
last 12 months
Correlation (5Y)
0.33
long-run
Ann. covariance
173.4
%² · weekly, annualized

How correlated are EFOR and SPY?

Across a 3-year window, the weekly returns of EFOR and SPY correlate at 0.22, weak. Recent behaviour matches the longer record: 0.20 over 1 year against 0.22 over 3. Stretching to 5 years gives 0.33, with an annualized covariance of 173.4 %².

By 3-year correlation, SPY places #6 of the 12 assets tracked against EFOR. Correlation aside, the last 12 months split them widely, with SPY ahead by 61.3 points (-40.7% versus +20.6%). Note the risk asymmetry: EFOR runs 3.8 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

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.

EFOR vs SPY: side by side

EFOR (Everforth, Inc.)SPY (SPDR S&P 500 ETF Trust)
1-year return-40.7%+20.6%
5-year return-71.9%+82.4%
Volatility (ann.)54.8%14.5%
Beta vs S&P 5000.831.00
Max drawdown (3Y)-83.7%-18.8%
Market cap$1.3B
P/E (trailing)16.2
Dividend yield0.00%1.01%
Expense ratio0.09%
Assets under management$795.3B
Sector / categoryUS ListedETF · US Large Cap
Higher yield: SPY 1.01% vs 0.00%Smaller drawdown: SPY -18.8% vs -83.7%Higher 5y return: SPY +82.4% vs -71.9%

SPY is a Large Blend fund from State Street Investment Management: $795.3B under management, 504 holdings, a 0.09% expense ratio, a 1.01% trailing dividend yield.

-67%0%+21%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. EFOR · SPY

Year-by-year returns

YearEFORSPY
2022-34.0%-18.2%
2023+18.0%+26.2%
2024-13.3%+24.9%
2025-42.2%+17.7%
2026-34.3%+13.7%

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

Are EFOR and SPY good diversifiers for each other?

A fair diversifier. At 0.22, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between EFOR and SPY?

Using weekly returns as of 2026-08-27: 0.22 over 3 years, with 0.20 over the last year and 0.33 over 5 years.

Is SPY a good diversifier for EFOR?

A fair diversifier. At 0.22, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.22 mean?

A reading of 0.22 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/efor-vs-spy.json

EFOR vs SPY: 3-year weekly correlation 0.22EFOR vs SPY0.22

Embed this badge (it refreshes with the data), with attribution:

[![EFOR vs SPY correlation](https://www.pairbook.io/api/v1/badge/efor-vs-spy.svg)](https://www.pairbook.io/pair/efor-vs-spy/)

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

Related comparisons

Hubs: EFOR correlations · SPY correlations