亚光科技龙虎榜数据（11月19日）

Core Insights - A光科技 experienced a significant increase in stock price, reaching a daily limit up of 20% with a turnover rate of 24.95% and a transaction volume of 1.758 billion yuan [2] - The stock was notably active in the market, with a net inflow of 587 million yuan from major funds, including a substantial inflow of 690 million yuan from large orders [2] - The stock's margin trading data indicates a total margin balance of 315 million yuan, with a financing balance of 314 million yuan and a slight increase in financing balance over the past five days [2] Trading Activity - The top five trading departments accounted for a total transaction volume of 355 million yuan, with a net buying amount of 229 million yuan [2] - The largest buying department was 国泰海通证券股份有限公司成都北一环路证券营业部, contributing 928.256 million yuan in buying [2] - The stock was included in the list of stocks with a daily price increase of 20%, attracting attention from investors [2] Fund Flow - The stock saw a net inflow of 587 million yuan from major funds, indicating strong investor interest [2] - Over the last five days, the stock has experienced a net inflow of 583 million yuan, reflecting consistent buying interest [2] - The margin trading data shows a slight increase in financing balance by 0.68% over the past five days, while the margin balance decreased by 4.06% [2]