Correlation Analysis
Enterprise Products Partners L.P. vs Exxon Mobil Corporation
EPD vs XOM
+0.804
Strong positive
When one moves up, the other tends to follow.
Enterprise Products Partners L.P.
↗EPD
Enterprise Products Partners is a master limited partnership that transports and processes natural gas, natural gas liquids, crude oil, refined products, and petrochemicals. It is one of the largest midstream companies, with operations servicing most producing regions in the continental US. Enterprise is particularly dominant in the NGL market and is one of the few MLPs that provide midstream services across the full hydrocarbon value chain.
Market cap 81.8B · 7,300 employees
Exxon Mobil Corporation
↗XOM
ExxonMobil is an integrated oil and gas company that explores for, produces, and refines oil worldwide. In 2025, it produced 3.3 million barrels of liquids and 8.4 billion cubic feet of natural gas per day. At the end of 2024, reserves were 19.9 billion barrels of oil equivalent, 69% of which were liquids. The company is one of the world's largest refiners, with a total global refining capacity of 4.3 million barrels of oil per day, and is one of the world's largest manufacturers of commodity and specialty chemicals.
Market cap 680.7B
Time Series
Relative Performance
Who Moves First
in sync
EPD and XOM tend to move at the same time.
After testing 13 timing shifts, the strongest relationship was +0.804 (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
+0.709
16 periods · Return correlation when both series rose
Both Falling
+0.003
12 periods · Return correlation when both series fell
Diverging
-0.899
7 periods · Return correlation when series moved apart
R-Squared
64.6%
Share of variance in one series explained by the other.
Trend Agreement
67.9%
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: [0.783, 0.822]
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
Enterprise Products Partners L.P.
EPD
Market cap 81.8B · 7,300 employees
Stock · 1,254 raw → 1,254 prepared
Series B
Exxon Mobil Corporation
XOM
Market cap 680.7B
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
21
Estimated crossover points between normalized spreads.
Slope
4.8832
Linear regression slope.
Intercept
-33.9838
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
EPD
Enterprise Products Partners L.P.
Highest
+0.906
Walmart Inc. Common Stock
WMT · 1,254 data points
Lowest
+0.369
Johnson & Johnson
JNJ · 1,254 data points
Saved 7 hours ago · ID: stock-epd-vs-stock-xom-daily