U.S. Stocks Movement | HLIT surges 13.8% pre-market as Q1 earnings beat expectations and raises full-year guidance

```htmlGolden Ten Data May 12｜Harmonic (HLIT.US) rose 13.8% in pre-market trading to $14.6. According to reports, Harmonic released its Q1 2026 financial results after the market closed on May 11. It was a comprehensive beat: broadband revenue increased 43% year-on-year, adjusted earnings per share reached $0.21, far exceeding the market expectation of $0.12; backlog orders hit a record high at $582 million, and the company issued stronger-than-expected guidance for Q2 and raised its full-year outlook.```