Group 1 - The stock of Wavelength Optoelectronics fell by 13.89% with a turnover rate of 39.21% and a trading volume of 2.108 billion yuan, indicating significant market activity [1][2] - Institutional investors net sold 59.782 million yuan, while the Shenzhen Stock Connect saw a net sell of 44.748 million yuan, reflecting bearish sentiment from major investors [1][2] - The stock has appeared on the daily trading list 12 times in the past six months, with an average price increase of 2.59% the day after being listed and an average increase of 5.74% over the following five days [3] Group 2 - The main capital outflow for the stock today was 219 million yuan, with large orders contributing to a net outflow of 148 million yuan [3] - As of September 30, the margin trading balance for the stock was 440 million yuan, with a financing balance of 440 million yuan and a securities lending balance of 13,000 yuan [3] - In the last five days, the financing balance increased by 32.1416 million yuan, representing a growth rate of 7.88%, while the securities lending balance decreased by 12,900 yuan, a decline of 49.86% [3]
波长光电10月9日龙虎榜数据