Correlation Analysis
International Business Machines Corporation vs Micron Technology, Inc.
IBM vs MU
+0.661
Strong positive
When one moves up, the other tends to follow.
International Business Machines Corporation
↗IBM
Incorporated in 1911, International Business Machines, or IBM, is one of the oldest technology companies in the world. It provides software, IT consulting services, and hardware to help business customers modernize their technology workflows. IBM operates in 175 countries and employs approximately 300,000 people. The company has a robust roster of business partners to service its clients, which includes 95% of all Fortune 500 companies. IBMs products, including Red Hat, watsonx, and mainframes, handle some of the worlds most important data workloads in areas like finance and retail.
Market cap 231.5B
Micron Technology, Inc.
↗MU
Micron is one of the largest semiconductor companies in the world, specializing in memory and storage chips. Its primary revenue stream comes from dynamic random access memory, or DRAM, and it also has minority exposure to not-and or NAND, flash chips. Micron serves a global customer base, selling chips into data centers, mobile phones, consumer electronics, and industrial and automotive applications. The firm is vertically integrated.
Market cap 426B · 53,000 employees
Time Series
Relative Performance
Who Moves First
IBM leads MU by 6 days
IBM tends to move before MU.
After testing 13 timing shifts, the strongest relationship was +0.678 (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
+0.531
10 periods · Return correlation when both series rose
Both Falling
+0.679
9 periods · Return correlation when both series fell
Diverging
-0.859
16 periods · Return correlation when series moved apart
R-Squared
43.7%
Share of variance in one series explained by the other.
Trend Agreement
60.8%
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: [0.629, 0.691]
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
International Business Machines Corporation
IBM
Market cap 231.5B
Stock · 1,254 raw → 1,254 prepared
Series B
Micron Technology, Inc.
MU
Market cap 426B · 53,000 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
48
Estimated crossover points between normalized spreads.
Slope
0.8862
Linear regression slope.
Intercept
-52.4884
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
IBM
International Business Machines Corporation
Highest
+0.956
JPMorgan Chase & Co.
JPM · 1,254 data points
Lowest
+0.356
Johnson & Johnson
JNJ · 1,254 data points
Saved 7 hours ago · ID: stock-ibm-vs-stock-mu-daily