Datadog saw its stock crater 17% following the release of its second quarter 2026 financial results, a sharp reminder that in today’s market, even solid growth numbers can get punished if they don’t clear the increasingly high bar Wall Street sets for cloud darlings.

The sell-off wiped billions from the company’s market capitalization, which had been hovering around $90 billion heading into the report.

What the numbers actually look like

Analysts had projected Q2 2026 revenue of approximately $1.08 billion, representing year-over-year growth of roughly 30-32%. Non-GAAP earnings per share estimates sat at $0.58, which would mark a 26% increase compared to the same period last year.

The company’s prior quarter, Q1 2026, delivered revenue of $1.006 billion, growing 32% year-over-year. That means Datadog has been consistently printing billion-dollar quarters with growth rates most companies would envy.

The stock was priced at a $90 billion market cap, closing at roughly $283 per share on August 5. The company has a history of beating analyst estimates in recent quarters, meaning beat-and-raise had become the baseline expectation.

This kind of volatility isn’t new for Datadog

Datadog has experienced dramatic post-earnings swings throughout 2025 and 2026, with moves including declines of over 17% and surges as large as 30% in the days surrounding announcements.

CEO Olivier Pomel has also drawn attention recently through insider trading disclosures, the kind of regulatory filings that investors parse for signals about leadership confidence.

The AI narrative cuts both ways

Datadog’s growth story is deeply intertwined with the artificial intelligence boom. As enterprises pour money into AI infrastructure, their IT environments become dramatically more complex, increasing the need for observability tools, which is exactly what Datadog sells.

One metric worth watching going forward is customer expansion rates. Datadog’s land-and-expand model, where existing customers increase their spending over time, has been a key driver of growth. Any signs of deceleration in net revenue retention or large customer additions would be more concerning than a single quarter’s miss on headline expectations.