Correlation Analysis
Tesla, Inc. Common Stock vs Edwards Lifesciences Corp
TSLA vs EW
+0.067
Weak 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
Edwards Lifesciences Corp
↗EW
Spun off from Baxter International in 2000, Edwards Lifesciences designs, manufactures, and markets a range of medical devices and equipment for advanced stages of structural heart disease. It has established itself as a leader across key products, including surgical tissue heart valves, transcatheter aortic valves, and transcatheter mitral and tricuspid valve technologies. The firm derives about 60% of its total sales from outside the US.
Market cap 46.8B · 16,000 employees
Time Series
Rebased to 100
Who Moves First
EW leads TSLA by 2 days
EW tends to move before TSLA.
Best correlation after shifting: +0.068 (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
-0.100
13 periods · Return correlation when both series rose
Both Falling
+0.115
8 periods · Return correlation when both series fell
Diverging
-0.537
14 periods · Return correlation when series moved apart
R-Squared
0.5%
Share of variance in one series explained by the other.
Trend Agreement
57.3%
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 < 0.05
95% CI: [0.012, 0.122]
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
Edwards Lifesciences Corp
EW
Market cap 46.8B · 16,000 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
45
Estimated crossover points between normalized spreads.
Slope
0.0127
Linear regression slope.
Intercept
83.2357
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
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