Correlation Analysis
Archer Daniels Midland Company vs Costco Wholesale Corp
ADM vs COST
-0.648
Moderate inverse
When one moves up, the other tends to move down.
Archer Daniels Midland Company
↗ADM
Archer-Daniels-Midland is a major processor of oilseeds, corn, wheat, and other agricultural commodities. The company is also one of the largest grain merchandisers through its extensive network of logistical assets to store and transport crops around the globe. ADM also runs a nutrition business that focuses on both human and animal ingredients and is a large producer of corn-based sweeteners, starches, and ethanol.
Market cap 35.4B · 41,496 employees
Costco Wholesale Corp
↗COST
Founded in 1983, Costco Wholesale now operates a global chain of membership-based warehouse clubs, delivering high-quality goods and services at consistently low prices. As of its most recent fiscal year, Costco operated approximately 910 warehouses, serving more than 80 million members across its three geographic segments: Costco US (approximately 73% of total revenue), Costco Canada (13%), and Costco International (14%).Costco's core value proposition—quality products at unbeatable prices—has yielded consistently strong member renewal rates (93% in the US and Canada and nearly 90% internationally). About 55% of Costco's fiscal 2025 revenue came from its grocery offerings, and another 25% from general merchandise.
Market cap 451.9B
Time Series
Relative Performance
Who Moves First
ADM leads COST by 6 days
ADM tends to move before COST.
After testing 13 timing shifts, the strongest relationship was -0.664 (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
+0.162
12 periods · Return correlation when both series rose
Both Falling
-0.166
8 periods · Return correlation when both series fell
Diverging
-0.539
15 periods · Return correlation when series moved apart
R-Squared
41.9%
Share of variance in one series explained by the other.
Trend Agreement
56.3%
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: [-0.679, -0.614]
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
Archer Daniels Midland Company
ADM
Market cap 35.4B · 41,496 employees
Stock · 1,254 raw → 1,254 prepared
Series B
Costco Wholesale Corp
COST
Market cap 451.9B
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
1
Estimated crossover points between normalized spreads.
Slope
-10.6684
Linear regression slope.
Intercept
1406.9666
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 6 hours ago · ID: stock-adm-vs-stock-cost-daily