Correlation Analysis
Apple Inc. vs Cincinnati Financial Corp
AAPL vs CINF
+0.770
Strong 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
Cincinnati Financial Corp
↗CINF
Cincinnati Financial Corp is a property and casualty insurance company that generates income through written premiums. A select group of independent agencies actively markets the company's business, home, and automotive insurance within their communities. These agents offer the company's personal lines as well as its standard market, excess, and surplus commercial line policies in many regions in the United States. Cincinnati Financial also offers leasing and financing services. The company operates in segments: Commercial lines insurance, Personal lines insurance, Excess and surplus lines insurance, Life insurance, and Investments. The vast majority of the company's revenue is generated through commercial lines, followed by personal lines.
Market cap 24.9B · 5,705 employees
Time Series
Rebased to 100
Who Moves First
in sync
AAPL and CINF tend to move at the same time.
Best correlation after shifting: +0.770 (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
-0.239
13 periods · Return correlation when both series rose
Both Falling
+0.322
6 periods · Return correlation when both series fell
Diverging
-0.710
16 periods · Return correlation when series moved apart
R-Squared
59.3%
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
p < 0.001
95% CI: [0.747, 0.792]
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
Cincinnati Financial Corp
CINF
Market cap 24.9B · 5,705 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
29
Estimated crossover points between normalized spreads.
Slope
0.3801
Linear regression slope.
Intercept
53.4072
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 3 hours ago · ID: stock-aapl-vs-stock-cinf-daily-20260408-wxj11g