Correlation Analysis
Eli Lilly & Co. vs Regions Financial Corp.
LLY vs RF
+0.366
Light 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
Regions Financial Corp.
↗RF
Regions Financial is one of the midsized regional banks in the US, with around $160 billion in total assets as of Dec. 30, 2025. Headquartered in Birmingham, Alabama, Regions Financial has a footprint mostly in the US Southeast. The bank provides a diversified set of financial services in retail banking, commercial banking, card and treasury management, wealth management, and capital markets.
Market cap 22.8B · 19,969 employees
Time Series
Relative Performance
Who Moves First
LLY leads RF by 6 days
LLY tends to move before RF.
After testing 13 timing shifts, the strongest relationship was +0.376 (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
+0.009
12 periods · Return correlation when both series rose
Both Falling
N/A
4 periods · Return correlation when both series fell
Diverging
-0.516
19 periods · Return correlation when series moved apart
R-Squared
13.4%
Share of variance in one series explained by the other.
Trend Agreement
52.1%
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: [0.318, 0.413]
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
Eli Lilly & Co.
LLY
Market cap 828.2B · 50,000 employees
Stock · 1,254 raw → 1,254 prepared
Series B
Regions Financial Corp.
RF
Market cap 22.8B · 19,969 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
7
Estimated crossover points between normalized spreads.
Slope
0.0041
Linear regression slope.
Intercept
19.4290
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 7 hours ago · ID: stock-lly-vs-stock-rf-daily