Correlation Analysis
Tesla, Inc. Common Stock vs Charter Comm Inc Del CL A New
TSLA vs CHTR
-0.155
Weak 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
Charter Comm Inc Del CL A New
↗CHTR
Charter is the product of the 2016 merger of three cable companies, each with a decades-long history in the business: Legacy Charter, Time Warner Cable, and Bright House Networks. The firm now holds networks capable of providing television, internet access, and phone services to roughly 58 million US homes and businesses, around 35% of the country. Across this footprint, Charter serves 30 million residential and 2 million commercial customer accounts under the Spectrum brand, making it the second-largest US cable company behind Comcast. The firm also owns, in whole or in part, sports and news networks, including Spectrum SportsNet (Los Angeles Lakers), SportsNet LA (Los Angeles Dodgers), SportsNet New York (New York Mets), and Spectrum News NY1. Charter plans to acquire cable peer Cox.
Market cap 27.4B · 91,900 employees
Time Series
Relative Performance
Who Moves First
TSLA leads CHTR by 6 days
TSLA tends to move before CHTR.
After testing 13 timing shifts, the strongest relationship was -0.169 (they moved in opposite directions).
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
+0.168
10 periods · Return correlation when both series rose
Both Falling
+0.154
12 periods · Return correlation when both series fell
Diverging
-0.663
13 periods · Return correlation when series moved apart
R-Squared
2.4%
Share of variance in one series explained by the other.
Trend Agreement
56.6%
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: [-0.209, -0.101]
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
Charter Comm Inc Del CL A New
CHTR
Market cap 27.4B · 91,900 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
29
Estimated crossover points between normalized spreads.
Slope
-0.2811
Linear regression slope.
Intercept
490.3253
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
CHTR
Charter Comm Inc Del CL A New
Highest
-0.214
Johnson & Johnson
JNJ · 1,254 data points
Lowest
-0.902
Exxon Mobil Corporation
XOM · 1,254 data points
Saved 5 hours ago · ID: stock-tsla-vs-stock-chtr-daily-20260408-ntk0hc