Correlation Analysis
Nvidia Corp vs PG&E Corporation
NVDA vs PCG
+0.543
Moderate 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
PG&E Corporation
↗PCG
PG&E is a holding company whose main subsidiary is Pacific Gas and Electric, a regulated utility operating in Central and Northern California that serves 5.3 million electricity customers and 4.6 million gas customers in 47 of the state's 58 counties. PG&E operated under bankruptcy court supervision in 2001-04 during California's energy crisis and in 2019-20 due to wildfire losses. In 2004, PG&E sold its unregulated assets as part of its first postbankruptcy reorganization.
Market cap 38.8B · 29,000 employees
Time Series
Relative Performance
Who Moves First
PCG leads NVDA by 6 days
PCG tends to move before NVDA.
After testing 13 timing shifts, the strongest relationship was +0.544 (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
-0.436
15 periods · Return correlation when both series rose
Both Falling
-0.683
7 periods · Return correlation when both series fell
Diverging
-0.588
13 periods · Return correlation when series moved apart
R-Squared
29.5%
Share of variance in one series explained by the other.
Trend Agreement
52.4%
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: [0.502, 0.581]
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
Nvidia Corp
NVDA
Market cap 4.3T
Stock · 1,254 raw → 1,254 prepared
Series B
PG&E Corporation
PCG
Market cap 38.8B · 29,000 employees
Stock · 1,254 raw → 1,254 prepared
Sign agreement
100.0%
How often both values share the same sign.
Zero crossings
3
Estimated crossover points between normalized spreads.
Slope
0.0264
Linear regression slope.
Intercept
13.1511
Linear regression intercept.
Related Extremes
Highest and Lowest Correlated
Saved 7 hours ago · ID: stock-nvda-vs-stock-pcg-daily-20260408-h38ks3