Correlation Analysis
Walmart Inc. Common Stock vs Zoom Communications, Inc. Class A Common Stock
WMT vs ZM
-0.324
Light inverse
When one moves up, the other tends to move down.
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
Zoom Communications, Inc. Class A Common Stock
↗ZM
Zoom Communications provides a video-first communications platform that connects people through frictionless video, voice, chat, and content sharing. The company's cloud-native platform enables video experiences and connects users across various devices and locations in a single meeting. Zoom has launched a variety of communications-related solutions, including Zoom Phone and Zoom Contact Center. The firm was founded in 2011 and serves companies of all sizes from all industries around the world.
Market cap 24.4B · 7,438 employees
Time Series
Relative Performance
Who Moves First
ZM leads WMT by 6 days
ZM tends to move before WMT.
After testing 13 timing shifts, the strongest relationship was -0.326 (they moved in opposite directions).
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
+0.246
15 periods · Return correlation when both series rose
Both Falling
-0.178
8 periods · Return correlation when both series fell
Diverging
-0.226
12 periods · Return correlation when series moved apart
R-Squared
10.5%
Share of variance in one series explained by the other.
Trend Agreement
54.1%
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: [-0.373, -0.274]
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
Walmart Inc. Common Stock
WMT
Market cap 1T
Stock · 1,254 raw → 1,254 prepared
Series B
Zoom Communications, Inc. Class A Common Stock
ZM
Market cap 24.4B · 7,438 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
5
Estimated crossover points between normalized spreads.
Slope
-1.1017
Linear regression slope.
Intercept
186.1933
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
WMT
Walmart Inc. Common Stock
Highest
+0.939
Woodward, Inc.
WWD · 1,254 data points
Lowest
-0.767
Weyerhaeuser Company
WY · 1,254 data points
ZM
Zoom Communications, Inc. Class A Common Stock
Highest
+0.034
Amazon.Com Inc
AMZN · 1,254 data points
Lowest
-0.804
Exxon Mobil Corporation
XOM · 1,254 data points
Saved 7 hours ago · ID: stock-wmt-vs-stock-zm-daily