Correlation Analysis
Microsoft Corp vs AutoZone, Inc.
MSFT vs AZO
+0.849
Strong positive
When one moves up, the other tends to follow.
Microsoft Corp
↗MSFT
Microsoft develops and licenses consumer and enterprise software. It is known for its Windows operating systems and Office productivity suite. The company is organized into three equally sized broad segments: productivity and business processes (legacy Microsoft Office, cloud-based Office 365, Exchange, SharePoint, Skype, LinkedIn, Dynamics), intelligence cloud (infrastructure- and platform-as-a-service offerings Azure, Windows Server OS, SQL Server), and more personal computing (Windows Client, Xbox, Bing search, display advertising, and Surface laptops, tablets, and desktops).
Market cap 2.8T
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
Time Series
Rebased to 100
Who Moves First
MSFT leads AZO by 6 days
MSFT tends to move before AZO.
Best correlation after shifting: +0.850 (13 shifts scanned)
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
-0.128
12 periods · Return correlation when both series rose
Both Falling
+0.404
6 periods · Return correlation when both series fell
Diverging
-0.637
17 periods · Return correlation when series moved apart
R-Squared
72.0%
Share of variance in one series explained by the other.
Trend Agreement
56.9%
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: [0.833, 0.864]
Scatter
XY Regression
Pipeline
Data quality details
Pipeline
Data quality details
Pipeline Summary
1,254 paired observations 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
Microsoft Corp
MSFT
Market cap 2.8T
Stock · 1,254 raw → 1,254 prepared
Series B
AutoZone, Inc.
AZO
Market cap 56.7B · 130,000 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
19
Estimated crossover points between normalized spreads.
Slope
7.4195
Linear regression slope.
Intercept
55.1810
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 3 hours ago · ID: stock-msft-vs-stock-azo-daily-20260408-uqnsmn