AMC Entertainment Holdings is trading about 10.4% up at $2.51 today. - The surge is driven by continued momentum from stronger-than-expected Q2 earnings, which reported record revenue and adjusted EBITDA. - Adding to the positive sentiment, "The Odyssey" has achieved the most successful IMAX run in AMC's history through its first two weekends, boosting box office performance. - The stock's upward movement builds on gains from late July.