Exhibit 99.1 Studio City International Holdings Limited Announces Unaudited Fourth Quarter 2023 Earnings MACAU, Feb. 29, 2024 (GLOBE NEWSWIRE) — Studio City International Holdings Limited (NYSE: MSC) (“Studio City” or the “Company”), a world-class integrated resort located in Cotai, Macau, today reported its unaudited financial results for the fourth quarter and full year ended December 31, 2023. Total operating revenues for the fourth quarter of 2023 were US$141.3 million, compared with total operating rev ...