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IVF vs XPRO: Correlation

Measured on weekly returns over the past three years, INVO Fertility, Inc. (IVF) and Expro Ltd (XPRO) carry a correlation of -0.26, a negative link.

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

Correlation (3Y)
-0.26
negative
Correlation (1Y)
-0.12
last 12 months
Correlation (5Y)
-0.13
long-run
Ann. covariance
-1870.6
%² · weekly, annualized

How correlated are IVF and XPRO?

Over the past 3 years, IVF and XPRO moved with a correlation of -0.26, which is negative, meaning they tend to move in opposite directions. Lately the two have moved closer together, with the 1-year correlation at -0.12 versus -0.26 over 3 years. Over 5 years the correlation is -0.13, and the annualized covariance of weekly returns is -1870.6 %².

XPRO is close to the least connected end of IVF's tracked universe, ranking #13 of 14. Correlation aside, the last 12 months split them widely, with XPRO ahead by 143.1 points (-97.5% versus +45.6%). One caveat on sizing: IVF is 3.1 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.

IVF vs XPRO: side by side

IVF (INVO Fertility, Inc.)XPRO (Expro Ltd)
1-year return-97.5%+45.6%
5-year return-100.0%+6.0%
Volatility (ann.)150.4%48.4%
Beta vs S&P 500-0.550.83
Max drawdown (3Y)-100.0%-72.2%
Market cap$2.0B
P/E (trailing)0.0100.4
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Lower P/E: IVF 0.0 vs 100.4Smaller drawdown: XPRO -72.2% vs -100.0%Higher 5y return: XPRO +6.0% vs -100.0%
-97%0%+51%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. IVF · XPRO

Year-by-year returns

YearIVFXPRO
2022-87.3%+26.3%
2023-84.1%-12.2%
2024-40.0%-21.7%
2025-99.7%+7.1%
2026-72.6%+35.4%

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

Are IVF and XPRO good diversifiers for each other?

Yes: at -0.26, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between IVF and XPRO?

As of 2026-08-27, the correlation of weekly returns between IVF and XPRO is -0.26 over 3 years, -0.12 over 1 year and -0.13 over 5 years.

Is XPRO a good diversifier for IVF?

Yes: at -0.26, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of -0.26 mean?

On the −1 to +1 scale, -0.26 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/ivf-vs-xpro.json

IVF vs XPRO: 3-year weekly correlation -0.26IVF vs XPRO-0.26

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Hubs: IVF correlations · XPRO correlations