Correlation Analysis
Tesla, Inc. Common Stock vs Twilio Inc.
TSLA vs TWLO
+0.167
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
Twilio Inc.
↗TWLO
Twilio is a cloud-based communications platform-as-a-service company offering communication building blocks that allow for a fully customized customer engagement experience spanning voice, video, chat, and SMS messaging. It does this through various application programming interfaces and prebuilt solution applications aimed at improving customer engagement. The company leverages its Super Network, a global network of carrier relationships, to facilitate high-speed, cost-effective communication.
Market cap 19.9B · 5,587 employees
Time Series
Relative Performance
Who Moves First
TWLO leads TSLA by 6 days
TWLO tends to move before TSLA.
After testing 13 timing shifts, the strongest relationship was +0.172 (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
+0.097
11 periods · Return correlation when both series rose
Both Falling
+0.478
11 periods · Return correlation when both series fell
Diverging
-0.723
13 periods · Return correlation when series moved apart
R-Squared
2.8%
Share of variance in one series explained by the other.
Trend Agreement
64.3%
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 < 0.001
95% CI: [0.113, 0.221]
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
Tesla, Inc. Common Stock
TSLA
Market cap 1.3T
Stock · 1,254 raw → 1,254 prepared
Series B
Twilio Inc.
TWLO
Market cap 19.9B · 5,587 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
0.1910
Linear regression slope.
Intercept
74.5500
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 4 hours ago · ID: stock-tsla-vs-stock-twlo-daily