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Cisco vs Datadog: which stock is doing better?

Cisco and Datadog are business rivals. Where they compete: observability, log analytics, and full-stack monitoring competing with Splunk/AppDynamics. Here is how the two stocks, and the businesses behind them, compare over the past year.

Updated Oct 9, 2026

85
DDOG P3

DDOG ahead

On Stox’s P3 score, which combines market beat, staying power and business growth, Datadog rates 85 and Cisco 56. Over the past year Cisco is +68% and Datadog +79%, against +16% for the S&P 500. Datadog has grown revenue faster, +30% against +9%. Cisco swings less, about 2.6% on a typical day against 5.0%. By type, Cisco is a Speculative Pop and Datadog a Bellwether.

CSCO P3 56DDOG P3 851Y: CSCO +68%, DDOG +79%

The past year

CSCO against DDOG, each set to $100 a year ago. Select a measure in the table below to chart it for both.

CSCO against DDOG, past year
$100 a year ago. CSCO +68%, DDOG +79%.
100150NovDecJanFebMarAprMayJunJulAugSepOct
CSCODDOG

CSCO and DDOG side by side

Ahead marks the stronger reading on each line; for the typical day and the deepest fall it marks the steadier stock. Select a row with a chart to see both over the year.

MeasureCSCODDOGAhead
Past 3 months
Share price change
−1%+13%DDOG
Past month
Share price change
+10%+32%DDOG
Revenue growth
Past four quarters against the year before
+9%+30%DDOG
Operating margin
Operating profit as a share of revenue, past four quarters
23%-1%CSCO
Deepest fall
From a high, past year
−18%−49%CSCO, held up
Market value
What the market values the company at
$466.6B$104.4B
Type
Its Stox Atlas type
Speculative PopBellwether
Group
Stocks it moves with
Semis & hardwareSoftware / cloud

How to read this page

How it’s measured. Scores from Stox rank each stock against about 1,200 large US stocks and funds, where 100 is best; P3 combines market beat, staying power and business growth. Returns are share-price changes. The typical day is the average true range over 14 days as a share of the price, averaged over the past year.

Sources. Daily prices and company financial statements from Financial Modeling Prep; scores and curated rivals from Stox.

A higher score describes a stronger past year, not what comes next.

Rivals are chosen by the markets the two businesses compete in, not by sector labels.

For financial statements, valuation and news, see CSCO and DDOG on Stox.

This page is information, not investment advice. About our data and methods ›

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