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Correlation Analysis

Costco Wholesale Corp vs Verisk Analytics, Inc. Common Stock

COST vs VRSK

+0.779

Strong positive

When one moves up, the other tends to follow.

COST logo

Costco Wholesale Corp

COST

Founded in 1983, Costco Wholesale now operates a global chain of membership-based warehouse clubs, delivering high-quality goods and services at consistently low prices. As of its most recent fiscal year, Costco operated approximately 910 warehouses, serving more than 80 million members across its three geographic segments: Costco US (approximately 73% of total revenue), Costco Canada (13%), and Costco International (14%).Costco's core value proposition—quality products at unbeatable prices—has yielded consistently strong member renewal rates (93% in the US and Canada and nearly 90% internationally). About 55% of Costco's fiscal 2025 revenue came from its grocery offerings, and another 25% from general merchandise.

Market cap 451.9B

VRSK logo

Verisk Analytics, Inc. Common Stock

VRSK

Verisk is a leading data, analytics, and technology provider for property-casualty insurers. Verisk traces its history to Insurance Services Office, a nonprofit advisory organization founded in 1971 by US P&C insurers. ISO was formed as an association of insurance companies to assist with a variety of insurance use cases, such as reporting to regulators, defining policies, and determining independent premium rates. As the firm expanded its use cases, it became a for-profit company, renamed Verisk, and went public in 2009. Verisk's single segment (insurance) provides underwriting solutions, including forms, rules, loss costs, and catastrophe modeling. For claims, Verisk's solutions include property repair estimates and antifraud tools. About 83% of Verisk's revenue is US-based.

Market cap 24.2B · 8,000 employees

Apr 9, 2021 — Apr 7, 2026Daily1,254 data pointsStockStockConsumer

Time Series

Relative Performance

Green: COSTGray: VRSK36 of 1,254 points (sampled)

Who Moves First

VRSK leads COST by 6 days

VRSK tends to move before COST.

After testing 13 timing shifts, the strongest relationship was +0.790 (they moved in the same direction).

Do They Crash Together?

Correlation by Market Regime

How these series behave when markets are rising, falling, or diverging. A correlation that holds in drawdowns is very different from one that only works in rallies.

Both Rising

+0.257

19 periods · Return correlation when both series rose

Both Falling

+0.164

10 periods · Return correlation when both series fell

Diverging

-0.642

6 periods · Return correlation when series moved apart

R-Squared

60.7%

Share of variance in one series explained by the other.

Trend Agreement

67.7%

How often both series moved in the same direction period-to-period.

Overlap Quality

1,254

Deep shared window — 1,254 usable pairs.

Significance

p < 0.001

95% CI: [0.756, 0.800]

Scatter

XY Regression

3064006008001,0001,134159.6160180200220240260280300320327.5Costco Wholesale CorpVerisk Analytics, Inc. Common StockData pointsFit (r = 0.779)

Pipeline

Data quality details

Pipeline Summary

1,254 paired data points survived the daily window.

Raw input

1,254

1,254

Normalized

1,254

1,254

Prepared

1,254

1,254

Aligned

1,254

1,254

Invalid removed

0

A: 0 / B: 0

Duplicates removed

0

A: 0 / B: 0

Alignment drops

0

A: 0 / B: 0

Series A

COST logo

Costco Wholesale Corp

COST

Market cap 451.9B

Stock · 1,254 raw → 1,254 prepared

Series B

VRSK logo

Verisk Analytics, Inc. Common Stock

VRSK

Market cap 24.2B · 8,000 employees

Stock · 1,254 raw → 1,254 prepared

Sign agreement

100.0%

How often both values share the same sign.

Zero crossings

1

Estimated crossover points between normalized spreads.

Slope

0.1477

Linear regression slope.

Intercept

125.6040

Linear regression intercept.

Related Extremes

Highest and Lowest Correlated

Saved 4 hours ago · ID: stock-cost-vs-stock-vrsk-daily