Correlation Analysis
Apple Inc. vs AvalonBay Communities, Inc.
AAPL vs AVB
-0.049
Near-zero inverse
When one moves up, the other tends to move down.
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
AvalonBay Communities, Inc.
↗AVB
AvalonBay Communities owns a portfolio of 296 apartment communities with more than 90,000 units and is developing 24 additional properties with approximately 8,600 units. The company focuses on owning large, high-quality properties in major metropolitan areas of New England, New York/New Jersey, Washington, D.C., California, and the Pacific Northwest.
Market cap 23.3B · 3,041 employees
Who Moves First
AAPL leads AVB by 6 days
AAPL tends to move before AVB.
Best correlation after shifting: -0.060 (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
+0.287
13 periods · Return correlation when both series rose
Both Falling
+0.387
10 periods · Return correlation when both series fell
Diverging
-0.772
12 periods · Return correlation when series moved apart
R-Squared
0.2%
Share of variance in one series explained by the other.
Trend Agreement
59.6%
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: [-0.104, 0.006]
Time Series
Rebased to 100
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
AvalonBay Communities, Inc.
AVB
Market cap 23.3B · 3,041 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
25
Estimated crossover points between normalized spreads.
Slope
-0.0292
Linear regression slope.
Intercept
205.1086
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 3 hours ago · ID: stock-aapl-vs-stock-avb-daily-20260408-3d9lhn