Correlation Analysis
Chipotle Mexican Grill, Inc. vs Costco Wholesale Corp
CMG vs COST
+0.676
Strong positive
When one moves up, the other tends to follow.
Chipotle Mexican Grill, Inc.
↗CMG
Chipotle is a leading fast-casual, Mexican-inspired restaurant chain, generating $11.9 billion in sales across 3,983 company-operated US locations, 104 international units primarily in Canada and Europe, and 14 licensed stores largely operated in the Middle East at the end of 2025. The firm's revenue is primarily driven by food and beverage sales at its company-owned restaurants, supplemented by delivery fees generated through its first-party digital channels. Chipotle emphasizes ingredients with no artificial flavors and utilizes an efficient, assembly line service model to serve mainly customizable burritos, bowls, salads, quesadillas, and tacos.
Market cap 43.6B · 130,301 employees
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
Time Series
Relative Performance
Who Moves First
CMG leads COST by 6 days
CMG tends to move before COST.
After testing 13 timing shifts, the strongest relationship was +0.692 (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
-0.169
13 periods · Return correlation when both series rose
Both Falling
+0.773
7 periods · Return correlation when both series fell
Diverging
-0.318
15 periods · Return correlation when series moved apart
R-Squared
45.7%
Share of variance in one series explained by the other.
Trend Agreement
63.3%
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: [0.645, 0.705]
Scatter
XY Regression
Pipeline
Data quality details
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
Chipotle Mexican Grill, Inc.
CMG
Market cap 43.6B · 130,301 employees
Stock · 1,254 raw → 1,254 prepared
Series B
Costco Wholesale Corp
COST
Market cap 451.9B
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
3
Estimated crossover points between normalized spreads.
Slope
13.0316
Linear regression slope.
Intercept
145.9189
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 7 hours ago · ID: stock-cmg-vs-stock-cost-daily