{"cik":1754581,"taxonomy":"us-gaap","tag":"NetIncomeLoss","label":"Net Income (Loss) Attributable to Parent","description":"The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.","entityName":"Futu Holdings Ltd","units":{"HKD":[{"start":"2017-01-01","end":"2017-12-31","val":-8102000,"accn":"0001104659-20-051297","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-27","frame":"CY2017"},{"start":"2018-01-01","end":"2018-12-31","val":138512000,"accn":"0001104659-20-051297","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-27"},{"start":"2018-01-01","end":"2018-12-31","val":138512000,"accn":"0001104659-21-041771","fy":2020,"fp":"FY","form":"20-F","filed":"2021-03-26","frame":"CY2018"},{"start":"2019-01-01","end":"2019-12-31","val":165664000,"accn":"0001104659-20-051297","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-27"},{"start":"2019-01-01","end":"2019-12-31","val":165664000,"accn":"0001104659-21-041771","fy":2020,"fp":"FY","form":"20-F","filed":"2021-03-26"},{"start":"2019-01-01","end":"2019-12-31","val":165664000,"accn":"0001104659-22-035332","fy":2021,"fp":"FY","form":"20-F","filed":"2022-03-18","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":1325523000,"accn":"0001104659-21-041771","fy":2020,"fp":"FY","form":"20-F","filed":"2021-03-26"},{"start":"2020-01-01","end":"2020-12-31","val":1325523000,"accn":"0001104659-22-035332","fy":2021,"fp":"FY","form":"20-F","filed":"2022-03-18"},{"start":"2020-01-01","end":"2020-12-31","val":1325523000,"accn":"0001104659-23-048600","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-24","frame":"CY2020"},{"start":"2021-01-01","end":"2021-06-30","val":1696190000,"accn":"0001104659-22-129316","fy":null,"fp":null,"form":"6-K","filed":"2022-12-22"},{"start":"2021-01-01","end":"2021-09-30","val":2311401000,"accn":"0001104659-22-129316","fy":null,"fp":null,"form":"6-K","filed":"2022-12-22"},{"start":"2021-01-01","end":"2021-12-31","val":2810210000,"accn":"0001104659-22-035332","fy":2021,"fp":"FY","form":"20-F","filed":"2022-03-18"},{"start":"2021-01-01","end":"2021-12-31","val":2810210000,"accn":"0001104659-23-048600","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-24"},{"start":"2021-01-01","end":"2021-12-31","val":2810210000,"accn":"0001104659-24-051213","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-24","frame":"CY2021"},{"start":"2022-01-01","end":"2022-06-30","val":1213525000,"accn":"0001104659-22-129316","fy":null,"fp":null,"form":"6-K","filed":"2022-12-22"},{"start":"2022-01-01","end":"2022-09-30","val":1968168000,"accn":"0001104659-22-129316","fy":null,"fp":null,"form":"6-K","filed":"2022-12-22"},{"start":"2022-01-01","end":"2022-12-31","val":2926944000,"accn":"0001104659-23-048600","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-24"},{"start":"2022-01-01","end":"2022-12-31","val":2926944000,"accn":"0001104659-24-051213","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-24"},{"start":"2022-01-01","end":"2022-12-31","val":2926944000,"accn":"0001410578-25-000706","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-14","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":4281474000,"accn":"0001104659-24-051213","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-24"},{"start":"2023-01-01","end":"2023-12-31","val":4281474000,"accn":"0001410578-25-000706","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-14"},{"start":"2023-01-01","end":"2023-12-31","val":4281474000,"accn":"0001104659-26-043451","fy":2025,"fp":"FY","form":"20-F","filed":"2026-04-15","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":5443094000,"accn":"0001410578-25-000706","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-14"},{"start":"2024-01-01","end":"2024-12-31","val":5443094000,"accn":"0001104659-26-043451","fy":2025,"fp":"FY","form":"20-F","filed":"2026-04-15","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":11337721000,"accn":"0001104659-26-043451","fy":2025,"fp":"FY","form":"20-F","filed":"2026-04-15","frame":"CY2025"}],"USD":[{"start":"2019-01-01","end":"2019-12-31","val":21267000,"accn":"0001104659-20-051297","fy":2019,"fp":"FY","form":"20-F","filed":"2020-04-27","frame":"CY2019"},{"start":"2020-01-01","end":"2020-12-31","val":170960000,"accn":"0001104659-21-041771","fy":2020,"fp":"FY","form":"20-F","filed":"2021-03-26","frame":"CY2020"},{"start":"2021-01-01","end":"2021-12-31","val":360302000,"accn":"0001104659-22-035332","fy":2021,"fp":"FY","form":"20-F","filed":"2022-03-18","frame":"CY2021"},{"start":"2022-01-01","end":"2022-12-31","val":375178000,"accn":"0001104659-23-048600","fy":2022,"fp":"FY","form":"20-F","filed":"2023-04-24","frame":"CY2022"},{"start":"2023-01-01","end":"2023-12-31","val":548140000,"accn":"0001104659-24-051213","fy":2023,"fp":"FY","form":"20-F","filed":"2024-04-24","frame":"CY2023"},{"start":"2024-01-01","end":"2024-12-31","val":700734000,"accn":"0001410578-25-000706","fy":2024,"fp":"FY","form":"20-F","filed":"2025-04-14","frame":"CY2024"},{"start":"2025-01-01","end":"2025-12-31","val":1456671000,"accn":"0001104659-26-043451","fy":2025,"fp":"FY","form":"20-F","filed":"2026-04-15","frame":"CY2025"}]}}