Correlation Analysis
CSX Corporation vs Micron Technology, Inc.
CSX vs MU
+0.646
Moderate positive
When one moves up, the other tends to follow.
CSX Corporation
↗CSX
Operating in the Eastern United States, Class I railroad CSX generated revenue of nearly $14.5 billion in 2024. On its more than 21,000 miles of track, CSX hauls shipments of coal (16% of consolidated revenue), chemicals (17%), intermodal containers (16%), automotive cargo (7%), and a diverse mix of other bulk and industrial merchandise.
Market cap 77.2B · 23,000 employees
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
MU leads CSX by 6 days
MU tends to move before CSX.
After testing 13 timing shifts, the strongest relationship was +0.650 (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
+0.427
11 periods · Return correlation when both series rose
Both Falling
+0.295
11 periods · Return correlation when both series fell
Diverging
-0.442
13 periods · Return correlation when series moved apart
R-Squared
41.7%
Share of variance in one series explained by the other.
Trend Agreement
59.6%
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: [0.612, 0.677]
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
CSX Corporation
CSX
Market cap 77.2B · 23,000 employees
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
25
Estimated crossover points between normalized spreads.
Slope
17.9664
Linear regression slope.
Intercept
-490.7115
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 4 hours ago · ID: stock-csx-vs-stock-mu-daily