Correlation Analysis
Procter & Gamble Company vs Walmart Inc. Common Stock
PG vs WMT
+0.432
Moderate positive
When one moves up, the other tends to follow.
Procter & Gamble Company
↗PG
Since its founding in 1837, Procter & Gamble has become one of the world's largest consumer product manufacturers, with annual sales of nearly $85 billion. It operates with a lineup of leading brands, including more than 20 that generate annual global sales of more than $1 billion each, such as Tide laundry detergent, Charmin toilet paper, Pantene shampoo, and Pampers diapers. Sales outside its home turf represent just more than half of the firm's consolidated total.
Market cap 331.8B
Walmart Inc. Common Stock
↗WMT
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 concentrated in Mexico, though it also has budding exposure to India.
Market cap 1T
Time Series
Relative Performance
Who Moves First
PG leads WMT by 6 days
PG tends to move before WMT.
After testing 13 timing shifts, the strongest relationship was +0.442 (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
-0.032
15 periods · Return correlation when both series rose
Both Falling
+0.319
8 periods · Return correlation when both series fell
Diverging
-0.456
12 periods · Return correlation when series moved apart
R-Squared
18.7%
Share of variance in one series explained by the other.
Trend Agreement
65.7%
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: [0.386, 0.476]
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
Procter & Gamble Company
PG
Market cap 331.8B
Stock · 1,254 raw → 1,254 prepared
Series B
Walmart Inc. Common Stock
WMT
Market cap 1T
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
17
Estimated crossover points between normalized spreads.
Slope
0.9591
Linear regression slope.
Intercept
-79.8123
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 7 hours ago · ID: stock-pg-vs-stock-wmt-daily