Correlation Analysis
Nvidia Corp vs Progressive Corporation
NVDA vs PGR
+0.867
Very strong positive
When one moves up, the other tends to follow.
Nvidia Corp
↗NVDA
Nvidia is a leading developer of graphics processing units. Traditionally, GPUs were used to enhance the experience on computing platforms, most notably in gaming applications on PCs. GPU use cases have since emerged as important semiconductors used in artificial intelligence to run large language models. Nvidia not only offers AI GPUs, but also a software platform, Cuda, used for AI model development and training. Nvidia is also expanding its data center networking solutions, helping to tie GPUs together to handle complex workloads.
Market cap 4.3T
Progressive Corporation
↗PGR
Progressive underwrites private and commercial auto insurance and specialty lines; it has almost 27 million personal auto policies in force and is one of the largest auto insurers in the United States. Progressive markets its policies through independent insurance agencies in the US and Canada and directly via the internet and telephone. Its premiums are split between the agent and the direct channel. The company also offers commercial auto policies and entered homeowners insurance through an acquisition in 2015.
Market cap 114.9B · 70,000 employees
Time Series
Rebased to 100
Who Moves First
PGR leads NVDA by 6 days
PGR tends to move before NVDA.
Best correlation after shifting: +0.874 (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
+0.570
14 periods · Return correlation when both series rose
Both Falling
+0.181
6 periods · Return correlation when both series fell
Diverging
-0.803
15 periods · Return correlation when series moved apart
R-Squared
75.2%
Share of variance in one series explained by the other.
Trend Agreement
50.8%
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: [0.853, 0.880]
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
Nvidia Corp
NVDA
Market cap 4.3T
Stock · 1,254 raw → 1,254 prepared
Series B
Progressive Corporation
PGR
Market cap 114.9B · 70,000 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
34
Estimated crossover points between normalized spreads.
Slope
0.8616
Linear regression slope.
Intercept
105.2636
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 3 hours ago · ID: stock-nvda-vs-stock-pgr-daily-20260408-rg9e8q