Correlation Analysis
DexCom, Inc. vs JPMorgan Chase & Co.
DXCM vs JPM
-0.561
Moderate inverse
When one moves up, the other tends to move down.
DexCom, Inc.
↗DXCM
DexCom designs and commercializes continuous glucose monitoring systems for diabetic patients. CGM systems serve as an alternative to the traditional blood glucose meter process, and the company is evolving its CGM systems to provide integration with insulin pumps from Insulet and Tandem for automatic insulin delivery. DexCom's CGMs are available through medical equipment distributors as well as retail pharmacies.
Market cap 24.3B · 11,100 employees
JPMorgan Chase & Co.
↗JPM
JPMorgan Chase is one of the largest and most complex financial institutions in the United States, with more than $4.4 trillion in assets. It is organized into four major segments: consumer and community banking, corporate and investment banking, commercial banking, and asset and wealth management. JPMorgan operates and is subject to regulation in multiple countries.
Market cap 792.5B
Time Series
Relative Performance
Who Moves First
JPM leads DXCM by 6 days
JPM tends to move before DXCM.
After testing 13 timing shifts, the strongest relationship was -0.568 (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
+0.385
14 periods · Return correlation when both series rose
Both Falling
-0.114
9 periods · Return correlation when both series fell
Diverging
-0.648
12 periods · Return correlation when series moved apart
R-Squared
31.5%
Share of variance in one series explained by the other.
Trend Agreement
56.5%
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: [-0.598, -0.522]
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
DexCom, Inc.
DXCM
Market cap 24.3B · 11,100 employees
Stock · 1,254 raw → 1,254 prepared
Series B
JPMorgan Chase & Co.
JPM
Market cap 792.5B
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
5
Estimated crossover points between normalized spreads.
Slope
-1.4499
Linear regression slope.
Intercept
334.9334
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 7 hours ago · ID: stock-dxcm-vs-stock-jpm-daily