Correlation Analysis
Apple Inc. vs Coupang, Inc.
AAPL vs CPNG
+0.048
Near-zero positive
When one moves up, the other tends to follow.
Apple Inc.
↗AAPL
Apple is among the largest companies in the world, with a broad portfolio of hardware and software products targeted at consumers and businesses. Apple's iPhone makes up a majority of the firm sales, and Apple's other products like Mac, iPad, and Watch are designed around the iPhone as the focal point of an expansive software ecosystem. Apple has progressively worked to add new applications, like streaming video, subscription bundles, and augmented reality. The firm designs its own software and semiconductors while working with subcontractors like Foxconn and TSMC to build its products and chips. Slightly less than half of Apple's sales come directly through its flagship stores, with a majority of sales coming indirectly through partnerships and distribution.
Market cap 3.8T
Coupang, Inc.
↗CPNG
Coupang is South Korea's largest e-commerce platform that sells both owned and third-party inventory. Headquartered in the US, Coupang operates e-commerce businesses mainly in South Korea and Taiwan. The company has built an integrated logistics network that covers the entirety of South Korea, with extensive fulfillment centers that ensure timely delivery, even for orders placed seconds before midnight. Outside of its bread-and-butter e-commerce business, Coupang has expanded into Rocket delivery services to third-party merchants (fulfillment and logistics by Coupang), online grocery delivery Rocket Fresh, online meal delivery (Eats), e-commerce in Taiwan, luxury e-commerce (Farfetch), and travel.
Market cap 35.7B · 108,000 employees
Time Series
Rebased to 100
Who Moves First
CPNG leads AAPL by 6 days
CPNG tends to move before AAPL.
Best correlation after shifting: +0.064 (13 shifts scanned)
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
-0.018
9 periods · Return correlation when both series rose
Both Falling
+0.286
9 periods · Return correlation when both series fell
Diverging
-0.262
17 periods · Return correlation when series moved apart
R-Squared
0.2%
Share of variance in one series explained by the other.
Trend Agreement
59.4%
How often both series moved in the same direction period-to-period.
Overlap Quality
1,254
Deep shared window — 1,254 usable pairs.
Significance
n.s.
95% CI: [-0.008, 0.103]
Scatter
XY Regression
Pipeline
Data quality details
Pipeline
Data quality details
Pipeline Summary
1,254 paired observations 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
Apple Inc.
AAPL
Market cap 3.8T
Stock · 1,254 raw → 1,254 prepared
Series B
Coupang, Inc.
CPNG
Market cap 35.7B · 108,000 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
0.0083
Linear regression slope.
Intercept
20.9751
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 3 hours ago · ID: stock-aapl-vs-stock-cpng-daily-20260408-7nivj0