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Exhibit 99.1 Atour Lifestyle Holdings Limited Reports Second Quarter 2026 Unaudited Financial Results A total of 2,175 hotels , or 242,526 hotel rooms , in operation as of June 30 , 2026 . Net revenues for the second quarter of 2026 increased by 41.4 % year - over - year to RMB3,490 million ( US $ 514 million ) . Net income for the second quarter of 2026 increased by 29.0 % year - over - year to RMB548 million ( US $ 81 million ) . Adjusted net income ( non - GAAP ) ¹ for the second quarter of 2026 increased by 30.8 % year - over - year to RMB558 million ( US $ 82 million ) . EBITDA ( non - GAAP ) ² for the second quarter of 2026 increased by 33.3 % year - over - year to RMB810 million ( US $ 119 million ) . Adjusted EBITDA ( non - GAAP ) ³ for the second quarter of 2026 increased by 34.6 % year - over - year to RMB821 million ( US $ 121 million ) . SHANGHAI , China , August 20 , 2026 -- Atour Lifestyle Holdings Limited ( " Atour ” or the “ Company ” ) ( NASDAQ : ATAT ) , a leading lifestyle group in China , today announced its unaudited financial results for the second quarter ended June 30 , 2026 . Second Quarter of 2026 Highlights As of June 30 , 2026 , there were 2,175 hotels with a total of 242,526 hotel rooms in operation across Atour's hotel network , representing increases of 19.2 % and 18.4 % year - over - year in terms of the number of hotels and hotel rooms , respectively . As of June 30 , 2026 , there were 811 manachised hotels under development in our pipeline . The average daily room rate ( " ADR ” ) was RMB438 for the second quarter of 2026 , compared with RMB433 for the same period of 2025 and RMB427 for the previous quarter . 4 The occupancy rate was 76.2 % for the second quarter of 2026 , compared with 76.4 % for the same period of 2025 and 70.6 % for the previous quarter . The revenue per available room 4 ( " RevPAR ” ) was RMB345 for the second quarter of 2026 , compared with RMB343 for the same period of 2025 and RMB312 for the previous quarter . 2 1 Adjusted net income ( non - GAAP ) is defined as net income excluding share - based compensation expenses . EBITDA ( non - GAAP ) is defined as earnings before interest expense , interest income , income tax expense and depreciation and amortization . 3 Adjusted EBITDA ( non - GAAP ) is defined as EBITDA excluding share - based compensation expenses . 4 Excludes hotel rooms that became unavailable due to temporary hotel closures . ADR and RevPAR are calculated based on tax - inclusive room rates . " ADR " refers to the average daily room rate , which means room revenue divided by the number of rooms in use for a given period ; " Occupancy rate ” refers to the number of rooms in use divided by the number of available rooms for a given period ; " RevPAR " refers to revenue per available room , which is calculated by total revenues during a period divided by the number of available rooms of our hotels during the same period .