
Shares of Datadog Inc (NASDAQ:DDOG) rose sharply in pre-market trading followed the company's announcement of its inclusion in the S&P 500 index.
S&P Dow Jones announced on July 2, 2025, Datadog is set to join the S&P 500.Datadog will officially replace Juniper Networks (NYSE:JNPR), acquired by Hewlett-Packard Enterprise (NYSE:HPE), in the index. This change will be effective before the market opens on July 9, 2025.