As a professional translator, I will translate the news article accurately and fluently into English, retaining all and maintaining a formal style. Here is the translation:
TSMC, the guardian god mountain of the nation, announced last night that it will implement treasury stock repurchase with a price cap of NT$1,281 and a floor price of NT$598. If the stock price falls below the lower limit of the price range, the repurchase will continue. The company plans to repurchase 0.01% of the issued shares and the scheduled repurchase period is from June 6 to August 5.