SeriesMagCorrOverlapThrough
These move together about 64% of the time
Very strong positive
Strong enough to use as a signal — read the stability and regime notes below before relying on it.
Since its founding in 1962, Walmart has become the world's largest retailer, operating over 10,700 stores globally (including 4,600 namesake locations on its home turf and another 600 Sam's Club outlets) and growing its e-commerce presence, attracting 270 million customers weekly. In aggregate, the firm posted more than $680 billion in fiscal 2025 sales. Its core operations span three reporting segments: Walmart US (68% of fiscal 2025 sales), Walmart International (18%), and Sam's Club (14%). Within the US, nearly 60% of its $465 billion in fiscal 2025 revenue came from its grocery offerings, with another quarter from general merchandise. Internationally, Walmart's operations are concentrate
Market cap 1T · 2,100,000 employees
Vanguard High Dividend Yield ETF
VYM
What to Watch
Holds across regimes
Correlation is similar when markets rise (+29%) and fall (+10%) — 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
+97%
No shift — both series at their actual dates.
1,255 overlapping points at this shift
Time series with Vanguard High Dividend Yield ETF 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
+97%
Pearson correlation
95% CI
+96% → +97%
Likely range
R²
93.6%
Variance explained
Trend agreement
63.7%
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.
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
+29%
106 periods · Return correlation when both series rose
Both Falling
+10%
79 periods · Return correlation when both series fell
Diverging
-36%
64 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
Walmart Inc. Common Stock
WMT
Market cap 1T · 2,100,000 employees
Stock · 1,255 raw → 1,255 prepared
Series B
Vanguard High Dividend Yield ETF
VYM
Stock · 1,255 raw → 1,255 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
17
Estimated crossover points between normalized spreads.
Slope
0.5603
Linear regression slope.
Intercept
80.2899
Linear regression intercept.
Saved 3 hours ago · ID: stock-vym_stock-wmt_5y
VYM
Vanguard High Dividend Yield ETF
Strongest positive