佛山照明涨停，机构净卖出455.88万元，深股通净买入1492.24万元

Core Viewpoint - Foshan Lighting experienced a trading halt with a significant increase in stock price, while institutional investors showed a net sell-off, contrasting with net buying from the Shenzhen Stock Connect [2][3]. Trading Performance - The stock reached its daily limit up, with a turnover rate of 16.46% and a total trading volume of 1.574 billion yuan, showing a price fluctuation of 13.21% [2]. - The stock was flagged by the Shenzhen Stock Exchange for a price deviation of 10.66% [2]. Institutional Activity - Institutional investors had a net sell of 4.5588 million yuan, while the Shenzhen Stock Connect recorded a net buy of 14.9224 million yuan [2]. - The top five trading desks accounted for a total transaction volume of 287 million yuan, with net buying of 41.2918 million yuan [2]. Fund Flow - The stock saw a net inflow of 67.2955 million yuan from major funds, with a significant inflow of 104 million yuan from large orders, while smaller orders saw a net outflow of 36.2295 million yuan [2]. - Over the past five days, the main funds experienced a net outflow of 18.1668 million yuan [2]. Margin Trading Data - As of March 21, the margin trading balance for the stock was 316 million yuan, with a financing balance of 316 million yuan and a securities lending balance of 21,800 yuan [3]. - In the last five days, the financing balance increased by 15.7009 million yuan, reflecting a growth rate of 5.23%, while the securities lending balance decreased by 360 yuan, showing a decline of 14.19% [3].