PairBook
HomeFIVN › FIVN vs SPY

FIVN vs SPY: Correlation

How closely do Five9, Inc. (FIVN) and SPDR S&P 500 ETF Trust (SPY) trade together? Their weekly returns over three years give a correlation of 0.48, which is moderate.

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

Correlation (3Y)
0.48
moderate
Correlation (1Y)
0.43
last 12 months
Correlation (5Y)
0.53
long-run
Ann. covariance
384.0
%² · weekly, annualized

How correlated are FIVN and SPY?

Over the past 3 years, FIVN and SPY moved with a correlation of 0.48, which is moderate. Little has changed lately, as the 1-year reading of 0.43 lands near the 3-year figure. Over 5 years the correlation is 0.53, and the annualized covariance of weekly returns is 384.0 %².

Within FIVN's tracked universe of 23 assets, SPY comes in at #14 by 3-year correlation. On 12-month performance FIVN holds a 7.4-point edge, +28.0% against +20.6%. One caveat on sizing: FIVN is 3.8 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.

FIVN vs SPY: side by side

FIVN (Five9, Inc.)SPY (SPDR S&P 500 ETF Trust)
1-year return+28.0%+20.6%
5-year return-81.3%+82.4%
Volatility (ann.)55.7%14.5%
Beta vs S&P 5001.841.00
Max drawdown (3Y)-84.1%-18.8%
Market cap$2.6B
P/E (trailing)46.7
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 -84.1%Higher 5y return: SPY +82.4% vs -81.3%

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.

-49%0%+30%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. FIVN · SPY

Year-by-year returns

YearFIVNSPY
2022-50.6%-18.2%
2023+16.0%+26.2%
2024-48.4%+24.9%
2025-50.7%+17.7%
2026+72.4%+13.7%

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

Are FIVN and SPY good diversifiers for each other?

A fair diversifier. At 0.48, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between FIVN and SPY?

Using weekly returns as of 2026-08-27: 0.48 over 3 years, with 0.43 over the last year and 0.53 over 5 years.

Is SPY a good diversifier for FIVN?

A fair diversifier. At 0.48, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.48 mean?

On the −1 to +1 scale, 0.48 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.

Use this data

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/fivn-vs-spy.json

FIVN vs SPY: 3-year weekly correlation 0.48FIVN vs SPY0.48

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

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

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

Related comparisons

Hubs: FIVN correlations · SPY correlations