Correlation Analysis
Costco Wholesale Corp vs GE Vernova Inc.
COST vs GEV
+0.562
Moderate positive
When one moves up, the other tends to follow.
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
GE Vernova Inc.
↗GEV
GE Vernova is a global leader in the electric power industry, with products and services that generate, transfer, convert, and store electricity. The company has three business segments: power, wind, and electrification. Power includes gas, nuclear, hydroelectric, and steam technologies, providing dispatchable power. The wind segment includes wind generation technologies, inclusive of onshore and offshore wind turbines and blades. Electrification includes grid solutions, power conversion, electrification software, and solar and storage solutions technologies required for the transmission, distribution, conversion, and storage of electricity from the point of generation to point of consumption.
Market cap 241.3B · 75,000 employees
Time Series
Relative Performance
Who Moves First
in sync
COST and GEV tend to move at the same time.
After testing 13 timing shifts, the strongest relationship was +0.562 (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
-0.499
14 periods · Return correlation when both series rose
Both Falling
-0.641
6 periods · Return correlation when both series fell
Diverging
-0.747
15 periods · Return correlation when series moved apart
R-Squared
31.6%
Share of variance in one series explained by the other.
Trend Agreement
55.1%
How often both series moved in the same direction period-to-period.
Overlap Quality
505
Robust shared window — 505 usable pairs.
Significance
p < 0.001
95% CI: [0.499, 0.619]
Scatter
XY Regression
Pipeline
Data quality details
Pipeline
Data quality details
Pipeline Summary
505 paired data points survived the daily window.
Raw input
1,254
505
Normalized
1,254
505
Prepared
1,254
505
Aligned
505
505
Invalid removed
0
A: 0 / B: 0
Duplicates removed
0
A: 0 / B: 0
Alignment drops
749
A: 749 / B: 0
Series A
Costco Wholesale Corp
COST
Market cap 451.9B
Stock · 1,254 raw → 1,254 prepared
Series B
GE Vernova Inc.
GEV
Market cap 241.3B · 75,000 employees
Stock · 505 raw → 505 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
3
Estimated crossover points between normalized spreads.
Slope
1.5672
Linear regression slope.
Intercept
-1015.8231
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 7 hours ago · ID: stock-cost-vs-stock-gev-daily