SeriesMagCorrOverlapThrough
These move together about 56% of the time
Very strong positive
Strong enough to use as a signal — read the stability and regime notes below before relying on it.
Meta is the largest social media company in the world, boasting close to 4 billion monthly active users worldwide. The firm's "Family of Apps," its core business, consists of Facebook, Instagram, Messenger, and WhatsApp. End users can leverage these applications for a variety of different purposes, from keeping in touch with friends to following celebrities and running digital businesses for free. Meta packages customer data, gleaned from its application ecosystem and sells ads to digital advertisers. While the firm has been investing heavily in its Reality Labs business, it remains a very small part of Meta's overall sales.
Market cap 1.7T · 78,865 employees
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
What to Watch
Unusual right now
Recent correlation (-22%) is 2.3σ from the long-run average of +87% — pair is behaving differently than usual.
Holds across regimes
Correlation is similar when markets rise (+21%) and fall (+39%) — reliable in both directions.
Regime-dependent
The correlation has flipped sign across time windows — not reliable as a standalone signal.
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
+87%
No shift — both series at their actual dates.
1,124 overlapping points at this shift
Time series with Walmart Inc. Common Stock 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
+87%
Pearson correlation
95% CI
+85% → +88%
Likely range
R²
75.7%
Variance explained
Trend agreement
55.7%
Same-direction moves
Significance
p < 0.001
Statistical confidence
Data points
1,124
Deep
Pipeline
Pipeline Summary
1,124 paired data points survived the daily window.
Raw input
1,124
1,255
Normalized
1,124
1,255
Prepared
1,124
1,255
Aligned
1,124
1,124
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 1T · 2,100,000 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
+21%
89 periods · Return correlation when both series rose
Both Falling
+39%
64 periods · Return correlation when both series fell
Diverging
-62%
96 periods · Return correlation when series moved apart
Scatter
0
A: 0 / B: 0
Duplicates removed
0
A: 0 / B: 0
Alignment drops
131
A: 0 / B: 131
Series A
Meta Platforms, Inc. Class A Common Stock
META
Market cap 1.7T · 78,865 employees
Stock · 1,124 raw → 1,124 prepared
Series B
Walmart Inc. Common Stock
WMT
Market cap 1T · 2,100,000 employees
Stock · 1,255 raw → 1,255 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
3
Estimated crossover points between normalized spreads.
Slope
0.0936
Linear regression slope.
Intercept
33.8943
Linear regression intercept.
Saved 2 days ago · ID: stock:meta|stock:wmt|5Y
WMT
Walmart Inc. Common Stock
Strongest positive