Datadog stock jumps 10% on tech company's inclusion in S&P 500 index
1. Datadog to replace Juniper Networks in S&P 500 index on July 9. 2. Shares surged 10% in extended trading after the announcement. 3. Company reported $24.6 million net income on $761.6 million revenue last quarter. 4. Tech exposure in S&P 500 continues to increase with recent additions. 5. Datadog's stock has underperformed the tech sector so far this year.