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Correlation Analysis

Nvidia Corp vs Cisco Systems, Inc. Common Stock (DE)

NVDA vs CSCO

+0.750

Strong positive

When one moves up, the other tends to follow.

NVDA logo

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

CSCO logo

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

Apr 9, 2021 — Apr 7, 2026Daily1,254 observationsStockStockTechnologyTechnology

Time Series

Rebased to 100

Green: NVDAGray: CSCO36 of 1,254 points (sampled)

Who Moves First

NVDA leads CSCO by 6 days

NVDA tends to move before CSCO.

Best correlation after shifting: +0.755 (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

+0.725

15 periods · Return correlation when both series rose

Both Falling

+0.575

6 periods · Return correlation when both series fell

Diverging

-0.690

14 periods · Return correlation when series moved apart

R-Squared

56.2%

Share of variance in one series explained by the other.

Trend Agreement

64.8%

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: [0.724, 0.773]

Scatter

XY Regression

-1.705010015020021841.25060708083.6Nvidia CorpCisco Systems, Inc. Common Stock (DE)Data pointsFit (r = 0.75)

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

NVDA logo

Nvidia Corp

NVDA

Market cap 4.3T

Stock · 1,254 raw → 1,254 prepared

Series B

CSCO logo

Cisco Systems, Inc. Common Stock (DE)

CSCO

Market cap 317.7B

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

0.1158

Linear regression slope.

Intercept

46.7643

Linear regression intercept.

Related Extremes

Highest and Lowest Correlated

Saved 3 hours ago · ID: stock-nvda-vs-stock-csco-daily-20260408-skyghe