Correlation Analysis
Intuitive Surgical Inc. vs Oracle Corp
ISRG vs ORCL
+0.801
Strong positive
When one moves up, the other tends to follow.
Intuitive Surgical Inc.
↗ISRG
Intuitive develops, produces, and markets a robotic system for assisting minimally invasive surgery. It also provides the instrumentation, disposable accessories, and warranty services for the system. The company has placed more than 10,000 da Vinci systems in hospitals worldwide, with more than 6,000 installations in the US and a growing number in emerging markets.
Market cap 160.7B · 17,021 employees
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 ISRG by 6 days
ORCL tends to move before ISRG.
After testing 13 timing shifts, the strongest relationship was +0.802 (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
+0.424
18 periods · Return correlation when both series rose
Both Falling
+0.736
6 periods · Return correlation when both series fell
Diverging
-0.897
11 periods · Return correlation when series moved apart
R-Squared
64.1%
Share of variance in one series explained by the other.
Trend Agreement
67.5%
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: [0.780, 0.820]
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
Intuitive Surgical Inc.
ISRG
Market cap 160.7B · 17,021 employees
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
17
Estimated crossover points between normalized spreads.
Slope
0.3775
Linear regression slope.
Intercept
-14.6347
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 9 hours ago · ID: stock-isrg-vs-stock-orcl-daily