香港金管局在市场买入148.29亿港元，因港元汇价触及弱方兑换保证。

Core Viewpoint - The Hong Kong Monetary Authority (HKMA) intervened in the market by purchasing HKD 14.829 billion due to the Hong Kong dollar reaching the weak side of the peg [1] Group 1 - The HKMA's action was triggered by the Hong Kong dollar's exchange rate hitting the weak side of the currency peg [1]