上港集团今日大宗交易折价成交500万股，成交额2350万元

Group 1 - The core transaction involved Shanghai Port Group, with a block trade of 5 million shares executed on January 23, amounting to 23.5 million yuan, which represented 3.5% of the total trading volume for that day [1][2] - The transaction price was set at 4.7 yuan per share, reflecting a discount of 7.3% compared to the market closing price of 5.07 yuan [1][2]