Correlation Analysis
Tesla, Inc. Common Stock vs Workday, Inc. Class A Common Stock
TSLA vs WDAY
+0.104
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
Workday, Inc. Class A Common Stock
↗WDAY
Workday is a software company that offers human capital management, financial management, and business planning solutions for enterprises. Known for being a cloud-only software provider, Workday was founded in 2005 and is headquartered in Pleasanton, California.
Market cap 33.3B · 21,000 employees
Time Series
Rebased to 100
Who Moves First
WDAY leads TSLA by 6 days
WDAY tends to move before TSLA.
Best correlation after shifting: +0.129 (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
-0.050
13 periods · Return correlation when both series rose
Both Falling
+0.296
12 periods · Return correlation when both series fell
Diverging
-0.609
10 periods · Return correlation when series moved apart
R-Squared
1.1%
Share of variance in one series explained by the other.
Trend Agreement
62.1%
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: [0.049, 0.159]
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
Workday, Inc. Class A Common Stock
WDAY
Market cap 33.3B · 21,000 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
31
Estimated crossover points between normalized spreads.
Slope
0.0518
Linear regression slope.
Intercept
209.6107
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
WDAY
Workday, Inc. Class A Common Stock
Highest
+0.447
Amazon.Com Inc
AMZN · 1,254 observations
Lowest
-0.474
Johnson & Johnson
JNJ · 1,254 observations
Saved 3 hours ago · ID: stock-tsla-vs-stock-wday-daily-20260408-4y8drk