Atlassian Corp. TEAM, +1.71% shares popped 9% in after-hours trading Thursday after the software company reported better-than-expected second-quarter earnings. Atlassian reported net income of $41.8 million, or 49 cents a share, compared with net income of $45.2 million, or 18 cents a share, in the year-ago period. Revenue surged 37% to $408.7 million from $299 million a year ago. Analysts surveyed by FactSet had expected 27 cents a share on revenue of $389 million. Atlassian shares are up about 42% over the last 12 months. The S&P 500 index SPX, -1.11% has gained about 26% the past year.