Six Flags Stock Soars 15.59%, Hits Intraday High of $23.62

Six Flags Entertainment Corp. has experienced significant activity today, with the stock surging by 15.59% on May 7, 2026. The stock reached an intraday high of USD 23.62, marking a notable performance against the backdrop of the broader market, where the S&P 500 declined by 0.38% on the same day. Over the past week, Six Flags has shown a robust increase of 21.19%, and its one-month performance stands at an impressive 29.47%. However, the company has faced challenges over the longer term, with a one-year performance decline of 36.97% compared to the S&P 500's gain of 30.29%. Year-to-date, the stock has rebounded with a 48.37% increase, significantly outperforming the S&P 500's 7.18%. Despite today's gains, Six Flags has struggled with consistent underperformance over the past three years, with a total return of -44.2% compared to the S&P 500's 77.39%. The company's market capitalization is currently USD 1,675 million, and it operates within the Media & Entertainment industry.