Correlation Analysis
Cisco Systems, Inc. Common Stock (DE) vs Oracle Corp
CSCO vs ORCL
+0.694
Strong positive
When one moves up, the other tends to follow.
Cisco Systems, Inc. Common Stock (DE)
↗CSCO
Cisco Systems is the largest provider of networking equipment in the world and one of the largest software companies in the world. Its largest businesses are selling networking hardware and software (where it has leading market shares) and cybersecurity software such as firewalls. It also has collaboration products, like its Webex suite, and observability tools. It primarily outsources its manufacturing to third parties and has a large sales and marketing staff—25,000 strong across 90 countries. Overall, Cisco employs 80,000 people and sells its products globally.
Market cap 317.7B
Oracle Corp
↗ORCL
Oracle provides enterprise applications and infrastructure offerings through a variety of flexible IT deployment models, including on-premises, cloud-based, and hybrid. Founded in 1977, Oracle pioneered the first commercial SQL-based relational database management system, which is commonly used by the world's largest companies for high-volume online transaction processing workloads. Besides databases, Oracle also sells enterprise resource planning platforms and cloud infrastructure that play an increasingly important role in large language model training and inferencing.
Market cap 418.6B
Time Series
Relative Performance
Who Moves First
ORCL leads CSCO by 6 days
ORCL tends to move before CSCO.
After testing 13 timing shifts, the strongest relationship was +0.713 (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
+0.542
15 periods · Return correlation when both series rose
Both Falling
+0.217
6 periods · Return correlation when both series fell
Diverging
-0.587
14 periods · Return correlation when series moved apart
R-Squared
48.2%
Share of variance in one series explained by the other.
Trend Agreement
65.2%
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: [0.664, 0.722]
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
Cisco Systems, Inc. Common Stock (DE)
CSCO
Market cap 317.7B
Stock · 1,254 raw → 1,254 prepared
Series B
Oracle Corp
ORCL
Market cap 418.6B
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
20
Estimated crossover points between normalized spreads.
Slope
3.9442
Linear regression slope.
Intercept
-92.7819
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
CSCO
Cisco Systems, Inc. Common Stock (DE)
Highest
+0.844
JPMorgan Chase & Co.
JPM · 1,254 data points
Lowest
+0.326
Exxon Mobil Corporation
XOM · 1,254 data points
Saved 5 hours ago · ID: stock-csco-vs-stock-orcl-daily