Correlation Analysis
Microsoft Corp vs PPL Corporation
MSFT vs PPL
+0.636
Moderate 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
PPL Corporation
↗PPL
PPL is a holding company of regulated utilities in Pennsylvania, Kentucky, and Rhode Island. The Pennsylvania regulated delivery and transmission segment distributes electricity to customers in central and eastern Pennsylvania. In Kentucky, LG&E and KU are involved in regulated electricity generation, transmission, and distribution. LG&E also provides regulated natural gas distribution. Rhode Island Energy operates electric and gas utilities in the state.
Market cap 29.1B · 6,546 employees
Who Moves First
MSFT leads PPL by 6 days
MSFT tends to move before PPL.
Best correlation after shifting: +0.649 (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
+0.229
12 periods · Return correlation when both series rose
Both Falling
+0.247
7 periods · Return correlation when both series fell
Diverging
-0.707
16 periods · Return correlation when series moved apart
R-Squared
40.5%
Share of variance in one series explained by the other.
Trend Agreement
54.1%
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: [0.602, 0.668]
Time Series
Rebased to 100
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
PPL Corporation
PPL
Market cap 29.1B · 6,546 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
9
Estimated crossover points between normalized spreads.
Slope
0.0281
Linear regression slope.
Intercept
20.1008
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 3 hours ago · ID: stock-msft-vs-stock-ppl-daily-20260408-oi84h7