通光线缆成交额创上市以来新高

Group 1 - The core point of the article highlights that Tongguang Cable achieved a record trading volume of 1.371 billion yuan, marking a new high since its listing [2] - The latest stock price of Tongguang Cable increased by 6.08%, with a turnover rate of 23.20% [2] - The trading volume for the previous trading day was reported at 799 million yuan [2]