Correlation Analysis
Eli Lilly & Co. vs Permian Resources Corporation
LLY vs PR
+0.757
Strong positive
When one moves up, the other tends to follow.
Eli Lilly & Co.
↗LLY
Eli Lilly is a drug firm with a focus on neuroscience, cardiometabolic, cancer, and immunology. Lilly's key products include Verzenio for cancer; Mounjaro, Zepbound, Jardiance, Trulicity, Humalog, and Humulin for cardiometabolic; and Taltz and Olumiant for immunology.
Market cap 828.2B · 50,000 employees

Permian Resources Corporation
↗PR
Permian Resources Corp is an independent oil and natural gas company focused on generating outsized returns to stakeholders through the responsible acquisition, optimization, and development of oil and liquids-rich natural gas assets. The Company's assets and operations are concentrated in the core of the Permian Basin, and its properties consist of large, contiguous acreage blocks located in West Texas and New Mexico.
Market cap 17.2B · 515 employees
Time Series
Relative Performance
Who Moves First
in sync
LLY and PR tend to move at the same time.
After testing 13 timing shifts, the strongest relationship was +0.757 (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
+0.121
8 periods · Return correlation when both series rose
Both Falling
-0.542
6 periods · Return correlation when both series fell
Diverging
-0.641
21 periods · Return correlation when series moved apart
R-Squared
57.2%
Share of variance in one series explained by the other.
Trend Agreement
52.8%
How often both series moved in the same direction period-to-period.
Overlap Quality
900
Deep shared window — 900 usable pairs.
Significance
p < 0.001
95% CI: [0.727, 0.783]
Scatter
XY Regression
Pipeline
Data quality details
Pipeline
Data quality details
Pipeline Summary
900 paired data points survived the daily window.
Raw input
1,254
900
Normalized
1,254
900
Prepared
1,254
900
Aligned
900
900
Invalid removed
0
A: 0 / B: 0
Duplicates removed
0
A: 0 / B: 0
Alignment drops
354
A: 354 / B: 0
Series A
Eli Lilly & Co.
LLY
Market cap 828.2B · 50,000 employees
Stock · 1,254 raw → 1,254 prepared
Series B

Permian Resources Corporation
PR
Market cap 17.2B · 515 employees
Stock · 900 raw → 900 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
3
Estimated crossover points between normalized spreads.
Slope
0.0088
Linear regression slope.
Intercept
7.2465
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
LLY
Eli Lilly & Co.
Highest
+0.939
Vertex Pharmaceuticals Inc
VRTX · 1,254 data points
Lowest
-0.889
United Parcel Service, Inc. Class B
UPS · 1,254 data points
PR
Permian Resources Corporation
Highest
+0.671
Exxon Mobil Corporation
XOM · 900 data points
Lowest
+0.262
Johnson & Johnson
JNJ · 900 data points
Saved 4 hours ago · ID: stock-lly-vs-stock-pr-daily