Correlation Analysis
Tesla, Inc. Common Stock vs Old Dominion Freight Line
TSLA vs ODFL
-0.038
Near-zero inverse
When one moves up, the other tends to move down.
Tesla, Inc. Common Stock
↗TSLA
Tesla is a vertically integrated battery electric vehicle automaker and developer of real world artificial intelligence software, which includes autonomous driving and humanoid robots. The company has multiple vehicles in its fleet, which include luxury and midsize sedans, crossover SUVs, a light truck, and a semi truck. Tesla also plans to begin selling a sports car and offer a robotaxi service. Global deliveries in 2025 were nearly 1.64 million vehicles. The company sells batteries for stationary storage for residential and commercial properties including utilities and solar panels and solar roofs for energy generation. Tesla also owns a fast-charging network and an auto insurance business.
Market cap 1.3T

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
Rebased to 100
Who Moves First
TSLA leads ODFL by 6 days
TSLA tends to move before ODFL.
Best correlation after shifting: -0.056 (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
+0.313
11 periods · Return correlation when both series rose
Both Falling
+0.323
7 periods · Return correlation when both series fell
Diverging
-0.566
17 periods · Return correlation when series moved apart
R-Squared
0.1%
Share of variance in one series explained by the other.
Trend Agreement
57.9%
How often both series moved in the same direction period-to-period.
Overlap Quality
1,254
Deep shared window — 1,254 usable pairs.
Significance
n.s.
95% CI: [-0.094, 0.017]
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
Tesla, Inc. Common Stock
TSLA
Market cap 1.3T
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
35
Estimated crossover points between normalized spreads.
Slope
-0.0127
Linear regression slope.
Intercept
171.2805
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
TSLA
Tesla, Inc. Common Stock
Highest
+0.870
Reddit, Inc.
RDDT · 512 observations
Lowest
-0.817
Elevance Health, Inc.
ELV · 947 observations
ODFL
Old Dominion Freight Line
Highest
+0.511
Eli Lilly & Co.
LLY · 1,254 observations
Lowest
-0.171
Johnson & Johnson
JNJ · 1,254 observations
Saved 3 hours ago · ID: stock-tsla-vs-stock-odfl-daily-20260408-3674y9