Exhibit 99.1 The ONE Group Reports Third Quarter 2025 Financial Results Grill portfolio optimization underway with six closures completed and up to nine additional conversions identified to enhance overall profitability Fourth-quarter sales have improved and early holiday bookings point to continued momentum Denver, CO – (BUSINESS WIRE) – November 6, 2025 – The ONE Group Hospitality, Inc. ("The ONE Group" or the "Company") (Nasdaq: STKS) today reported its financial results for the third quarter ended Septe ...