Correlation Analysis
General Mills, Inc. vs Mastercard Incorporated
GIS vs MA
-0.666
Strong inverse
When one moves up, the other tends to move down.
General Mills, Inc.
↗GIS
General Mills is a global packaged-food company that produces snacks, cereal, convenient meals, dough, baking mixes and ingredients, pet food, and superpremium ice cream. Its largest brands are Nature Valley, Cheerios, Old El Paso, Pillsbury, Betty Crocker, Blue Buffalo, and Haagen-Dazs. In fiscal 2025, 81% of its revenue was derived from the United States, although the company also operates in Canada, Europe, Australia, Asia, and Latin America. Although most of General Mills' products are sold through retail stores to consumers, the company also sells products to the foodservice channel and the commercial baking industry.
Market cap 20.1B · 33,000 employees
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
Time Series
Relative Performance
Who Moves First
MA leads GIS by 6 days
MA tends to move before GIS.
After testing 13 timing shifts, the strongest relationship was -0.683 (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
+0.590
7 periods · Return correlation when both series rose
Both Falling
+0.072
7 periods · Return correlation when both series fell
Diverging
-0.518
21 periods · Return correlation when series moved apart
R-Squared
44.3%
Share of variance in one series explained by the other.
Trend Agreement
55.4%
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: [-0.696, -0.634]
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
General Mills, Inc.
GIS
Market cap 20.1B · 33,000 employees
Stock · 1,254 raw → 1,254 prepared
Series B
Mastercard Incorporated
MA
Market cap 447.2B
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
3
Estimated crossover points between normalized spreads.
Slope
-5.1473
Linear regression slope.
Intercept
768.0690
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 7 hours ago · ID: stock-gis-vs-stock-ma-daily