Correlation Analysis
AutoZone, Inc. vs Mastercard Incorporated
AZO vs MA
+0.901
Very strong positive
When one moves up, the other tends to follow.
AutoZone, Inc.
↗AZO
AutoZone operates as a leading retailer of aftermarket automotive parts in the United States. The firm operates 6,666 stores domestically, serving the do-it-yourself and commercial (do-it-for-me) end markets. Through its vast store footprint and distribution network, AutoZone manages a wide array of stock-keeping units applicable to numerous vehicle makes and models, providing its consumers with ample product availability. The firm drives traffic by providing superior and convenient customer service as AutoZone's team of knowledgeable staff assists consumers with diagnosing a vehicle's problem, selecting the necessary part for replacement, and occasionally, installation. The company also operates internationally, with 895 stores in Mexico and 149 in Brazil.
Market cap 56.7B · 130,000 employees
Mastercard Incorporated
↗MA
Mastercard is the second-largest payment processor in the world, having processed close to $11 trillion in volume during 2025. Mastercard operates in over 200 countries and processes transactions in over 150 currencies.
Market cap 447.2B
Time Series
Relative Performance
Who Moves First
in sync
AZO and MA tend to move at the same time.
After testing 13 timing shifts, the strongest relationship was +0.901 (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
-0.251
13 periods · Return correlation when both series rose
Both Falling
+0.283
9 periods · Return correlation when both series fell
Diverging
-0.693
13 periods · Return correlation when series moved apart
R-Squared
81.1%
Share of variance in one series explained by the other.
Trend Agreement
59.8%
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: [0.890, 0.911]
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
AutoZone, Inc.
AZO
Market cap 56.7B · 130,000 employees
Stock · 1,254 raw → 1,254 prepared
Series B
Mastercard Incorporated
MA
Market cap 447.2B
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
13
Estimated crossover points between normalized spreads.
Slope
0.1050
Linear regression slope.
Intercept
147.2863
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 7 hours ago · ID: stock-azo-vs-stock-ma-daily