Correlation Analysis
Costco Wholesale Corp vs Raymond James Financial, Inc.
COST vs RJF
+0.901
Very strong 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
Raymond James Financial, Inc.
↗RJF
Raymond James Financial is a diversified financial services firm that provides wealth management, investment banking, asset management, and capital markets services to individuals, corporations, and municipalities. The firm maintains an extensive catalogue of products and services across its business lines. However, the wealth management franchise generates the bulk of its revenues and earnings through a vast network of more than 8,900 independent and employee-affiliated advisors, who collectively managed over $1.7 trillion in client assets as of fiscal year-end 2025. While Raymond James maintains a global footprint, the company derives over 90% of its revenue, and an even larger percentage of its operating income, from the United States.
Market cap 27.9B · 3,878 employees
Time Series
Relative Performance
Who Moves First
in sync
COST and RJF tend to move at the same time.
After testing 13 timing shifts, the strongest relationship was +0.901 (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
+0.422
14 periods · Return correlation when both series rose
Both Falling
+0.542
6 periods · Return correlation when both series fell
Diverging
-0.520
15 periods · Return correlation when series moved apart
R-Squared
81.2%
Share of variance in one series explained by the other.
Trend Agreement
57.3%
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: [0.890, 0.911]
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
Raymond James Financial, Inc.
RJF
Market cap 27.9B · 3,878 employees
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
0.1114
Linear regression slope.
Intercept
43.7594
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 6 hours ago · ID: stock-cost-vs-stock-rjf-daily