Exhibit 99.1 Studio City International Holdings Limited Announces Unaudited First Quarter 2024 Earnings MACAU, April 30, 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 first quarter of 2024. Total operating revenues for the first quarter of 2024 were US$150.2 million, compared with total operating revenues of US$51.5 million in the ...