Correlation Analysis
Costco Wholesale Corp vs Newmont Corporation
COST vs NEM
+0.261
Light positive
When one moves up, the other tends to follow.
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
Newmont Corporation
↗NEM
Newmont is the world's largest gold miner. It bought Goldcorp in 2019, combined its Nevada mines in a joint venture with competitor Barrick later that year, and also purchased competitor Newcrest in November 2023. Its portfolio includes 11 mines and interests in two joint ventures in the Americas, Africa, Australia, and Papua New Guinea. The company is expected to sell roughly 5.3 million ounces of gold in 2026 from its continuing mines after selling six higher-cost, smaller mines following the Newcrest acquisition. Newmont also produces material amounts of copper, silver, zinc, and lead as byproducts. It had about two decades of gold reserves, along with significant byproduct reserves at the end of December 2025.
Market cap 121.8B · 17,500 employees
Time Series
Relative Performance
Who Moves First
COST leads NEM by 6 days
COST tends to move before NEM.
After testing 13 timing shifts, the strongest relationship was +0.264 (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
+0.051
13 periods · Return correlation when both series rose
Both Falling
+0.604
5 periods · Return correlation when both series fell
Diverging
-0.848
17 periods · Return correlation when series moved apart
R-Squared
6.8%
Share of variance in one series explained by the other.
Trend Agreement
54.3%
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: [0.208, 0.312]
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
Costco Wholesale Corp
COST
Market cap 451.9B
Stock · 1,254 raw → 1,254 prepared
Series B
Newmont Corporation
NEM
Market cap 121.8B · 17,500 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
0.0242
Linear regression slope.
Intercept
40.0495
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 7 hours ago · ID: stock-cost-vs-stock-nem-daily