Correlation Analysis
Tesla, Inc. Common Stock vs Warner Bros. Discovery, Inc. Series A Common Stock
TSLA vs WBD
+0.633
Moderate positive
When one moves up, the other tends to follow.
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
Warner Bros. Discovery, Inc. Series A Common Stock
↗WBD
Warner Bros. Discovery operates in three segments: streaming, studios, and linear networks. The streaming business includes HBO Max, which is rapidly increasing its international footprint in addition to its major presence in the US. Studios include industry leaders in both film and television, which produce movies and television series that are monetized in multiple ways, including theatrical release, sales to third parties, and feeding into Warner's own platforms. Global networks consist of basic cable networks like CNN, TNT, TBS, Discovery, HGTV, and The Food Network. The Discovery+ streaming service will remain part of global networks.
Market cap 68.7B · 35,500 employees
Time Series
Relative Performance
Who Moves First
TSLA leads WBD by 6 days
TSLA tends to move before WBD.
After testing 13 timing shifts, the strongest relationship was +0.644 (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
+0.096
9 periods · Return correlation when both series rose
Both Falling
+0.731
12 periods · Return correlation when both series fell
Diverging
-0.436
14 periods · Return correlation when series moved apart
R-Squared
40.0%
Share of variance in one series explained by the other.
Trend Agreement
61.1%
How often both series moved in the same direction period-to-period.
Overlap Quality
1,000
Deep shared window — 1,000 usable pairs.
Significance
p < 0.001
95% CI: [0.594, 0.668]
Scatter
XY Regression
Pipeline
Data quality details
Pipeline
Data quality details
Pipeline Summary
1,000 paired data points survived the daily window.
Raw input
1,254
1,000
Normalized
1,254
1,000
Prepared
1,254
1,000
Aligned
1,000
1,000
Invalid removed
0
A: 0 / B: 0
Duplicates removed
0
A: 0 / B: 0
Alignment drops
254
A: 254 / B: 0
Series A
Tesla, Inc. Common Stock
TSLA
Market cap 1.3T
Stock · 1,254 raw → 1,254 prepared
Series B
Warner Bros. Discovery, Inc. Series A Common Stock
WBD
Market cap 68.7B · 35,500 employees
Stock · 1,000 raw → 1,000 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
26
Estimated crossover points between normalized spreads.
Slope
0.0407
Linear regression slope.
Intercept
2.2147
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
TSLA
Tesla, Inc. Common Stock
Highest
+0.870
Reddit, Inc.
RDDT · 512 data points
Lowest
-0.817
Elevance Health, Inc.
ELV · 947 data points
WBD
Warner Bros. Discovery, Inc. Series A Common Stock
Highest
+0.880
Johnson & Johnson
JNJ · 1,000 data points
Lowest
+0.077
Microsoft Corp
MSFT · 1,000 data points
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