南大光电1月7日龙虎榜数据

Group 1 - Nanda Optoelectronics experienced a trading halt with a daily increase of 20.00%, achieving a turnover rate of 29.92% and a transaction volume of 10.428 billion yuan, with a price fluctuation of 12.33% [2] - Institutional investors net bought 116 million yuan, while the Shenzhen Stock Connect recorded a net purchase of 186 million yuan, with a total net buying from brokerage seats amounting to 38.6021 million yuan [2] - The top five brokerage seats accounted for a total transaction volume of 1.602 billion yuan, with a net buying of 342 million yuan, where the buying amount was 972 million yuan and the selling amount was 630 million yuan [2] Group 2 - The latest margin trading data shows that the total margin balance for Nanda Optoelectronics is 2.373 billion yuan, with a financing balance of 2.353 billion yuan and a securities lending balance of 19.1999 million yuan [3] - Over the past five days, the financing balance decreased by 39.7373 million yuan, representing a decline of 1.66%, while the securities lending balance decreased by 439,300 yuan, a decline of 2.24% [3] - Detailed trading information indicates that the top buying and selling brokerage seats include the Shenzhen Stock Connect and several institutional seats, with significant buy and sell amounts recorded [4]