SeriesMagCorrOverlapThrough
These move together about 67% of the time
Strong positive
Strong enough to use as a signal — read the stability and regime notes below before relying on it.
With assets of around $700 billion, U.S. Bancorp is one of the largest regional banks in the US with its footprint in 26 states. The bank's branch network is mostly in Midwestern and Western markets. U.S. Bancorp has a comprehensive product set, with offerings in retail and commercial banking, credit cards, mortgages, payment services, trust, wealth, and capital market services.
Market cap 87.4B · 68,520 employees
Southwest Airlines is the largest domestic air carrier in the United States by passengers boarded. Southwest operates nearly 800 aircraft in an all-Boeing 737 fleet. Despite offering some longer routes and a few perks for business travelers, the airline predominantly specializes in short-haul, leisure flights operated with a simple cabin configuration in a point-to-point network. In early 2026, Southwest modified its cabins to offer some rows with extra legroom, its ticketing process and merchandising to offer assigned seats, and more fare categories to include a basic economy class that appears for the first time in travel aggregators' search results and more directly competes with other ai
What to Watch
Holds across regimes
Correlation is similar when markets rise (+24%) and fall (+34%) — reliable in both directions.
Flaky
Correlation swings widely across time windows — careful using this as a point estimate.
Time Series
Time-Shifted Correlation
See how correlation changes when one series is offset in time. A taller bar at a non-zero shift means the two move together better when one leads the other — that's a potential lead/lag signal.
Correlation by shift
Click a bar to inspect. Range: -6 to 6 days.
Selected shift
No shift
Correlation at this shift
+81%
No shift — both series at their actual dates.
1,255 overlapping points at this shift
Time series with Southwest Airlines Co. at original dates
Indexed to 100 at start
Deep Dive
Stability
How the correlation evolves over time. A stable line means the relationship is reliable; large swings signal regime-dependent behavior.
Corr
+81%
Pearson correlation
95% CI
+79% → +83%
Likely range
R²
65.2%
Variance explained
Trend agreement
66.5%
Same-direction moves
Significance
p < 0.001
Statistical confidence
Data points
1,255
Deep
Pipeline
Pipeline Summary
1,255 paired data points survived the daily window.
Raw input
1,255
1,255
Normalized
1,255
1,255
Prepared
1,255
1,255
Aligned
1,255
1,255
Invalid removed
Explore
The strongest positive and inverse pairs we’ve saved for each side of this comparison — good jumping-off points if this result raised a question.
Market cap 18.7B · 73,401 employees
Do They Crash Together?
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
+24%
102 periods · Return correlation when both series rose
Both Falling
+34%
100 periods · Return correlation when both series fell
Diverging
-53%
47 periods · Return correlation when series moved apart
Scatter
0
A: 0 / B: 0
Duplicates removed
0
A: 0 / B: 0
Alignment drops
0
A: 0 / B: 0
Series A
U.S. Bancorp
USB
Market cap 87.4B · 68,520 employees
Stock · 1,255 raw → 1,255 prepared
Series B
Southwest Airlines Co.
LUV
Market cap 18.7B · 73,401 employees
Stock · 1,255 raw → 1,255 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
51
Estimated crossover points between normalized spreads.
Slope
0.8534
Linear regression slope.
Intercept
-3.6101
Linear regression intercept.
Saved 1 hour ago · ID: stock-luv_stock-usb_5y
LUV
Southwest Airlines Co.
Strongest positive