Correlation Analysis
Micron Technology, Inc. vs Old Dominion Freight Line
MU vs ODFL
+0.150
Weak positive
When one moves up, the other tends to follow.
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
Old Dominion Freight Line
↗ODFL
Old Dominion Freight Line is the second-largest less-than-truckload carrier in the United States (following FedEx Freight), with roughly 260 service centers and 11,000-plus tractors. It is one of the most disciplined and efficient providers in the trucking industry, and its profitability and capital returns are well above those of its peers. Strategic initiatives focus on increasing network density through market-share gains and on maintaining industry-leading service (including ultralow cargo claims) through steadfast infrastructure investment.
Market cap 42.1B · 20,591 employees
Time Series
Relative Performance
Who Moves First
MU leads ODFL by 6 days
MU tends to move before ODFL.
After testing 13 timing shifts, the strongest relationship was +0.156 (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
+0.393
11 periods · Return correlation when both series rose
Both Falling
+0.357
10 periods · Return correlation when both series fell
Diverging
-0.449
14 periods · Return correlation when series moved apart
R-Squared
2.2%
Share of variance in one series explained by the other.
Trend Agreement
61.5%
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: [0.095, 0.203]
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
Micron Technology, Inc.
MU
Market cap 426B · 53,000 employees
Stock · 1,254 raw → 1,254 prepared
Series B
Old Dominion Freight Line
ODFL
Market cap 42.1B · 20,591 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
18
Estimated crossover points between normalized spreads.
Slope
0.0532
Linear regression slope.
Intercept
162.0931
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 5 hours ago · ID: stock-mu-vs-stock-odfl-daily