Within-Day basis was even bid a touch softer than on Wednesday at 0.40 p/th, while traders said the contract was unoffered, reflecting the traditional lack of liquidity in the period. Day-ahead was, however, impacted by the news, and rose from an opening level of 18.75 p/th to trade as high as 19.20 p/th. The contract then hovered at the 19.00 p/th during the afternoon, before coming off later...