Correlation Analysis
Mastercard Incorporated vs Everpure, Inc.
MA vs PSTG
+0.861
Very strong positive
When one moves up, the other tends to follow.
Mastercard Incorporated
↗MA
Mastercard is the second-largest payment processor in the world, having processed close to $11 trillion in volume during 2025. Mastercard operates in over 200 countries and processes transactions in over 150 currencies.
Market cap 447.2B
Everpure, Inc.
↗PSTG
Everpure Inc is a globalised technology company providing an integrated storage and data management platform. Data is foundational to customers' business transformation and increasingly central to their operational resilience and competitive differentiation. The company has evolved into a company that delivers a cloud experience with an intelligent, unified storage and data management platform (the Everpure Platform) that virtualizes data across on-premises, hybrid, and public cloud, and edge environments into a single storage layer with consistent control, built-in automation, and continuous modernization. Its business activities are a single operating and reportable segment. Operating in the USA and Rest of world, having maximum revenue in the USA.
Market cap 20.2B · 6,400 employees
Time Series
Relative Performance
Who Moves First
MA leads PSTG by 6 days
MA tends to move before PSTG.
After testing 13 timing shifts, the strongest relationship was +0.863 (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
+0.339
14 periods · Return correlation when both series rose
Both Falling
+0.798
6 periods · Return correlation when both series fell
Diverging
-0.742
15 periods · Return correlation when series moved apart
R-Squared
74.1%
Share of variance in one series explained by the other.
Trend Agreement
60.5%
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: [0.846, 0.874]
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
Mastercard Incorporated
MA
Market cap 447.2B
Stock · 1,254 raw → 1,254 prepared
Series B
Everpure, Inc.
PSTG
Market cap 20.2B · 6,400 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
13
Estimated crossover points between normalized spreads.
Slope
0.1871
Linear regression slope.
Intercept
-37.9821
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 6 hours ago · ID: stock-ma-vs-stock-pstg-daily