北方铜业涨停，深股通龙虎榜上净卖出2376.18万元

Core Viewpoint - Northern Copper experienced a significant increase in stock price, reaching the daily limit, with a turnover rate of 11.04% and a trading volume of 3.591 billion yuan, indicating strong market interest [2] Trading Activity - The stock's price deviation reached 8.79%, leading to its listing on the exchange's watchlist, with institutional investors net selling 42.6865 million yuan and the Shenzhen Stock Connect net selling 23.7618 million yuan [2] - The top five trading departments had a combined transaction volume of 670 million yuan, with a net selling amount of 44.1062 million yuan [2] - The main buying department was the Shenzhen Stock Connect, which had a buying amount of 112.41 million yuan and a selling amount of 136.18 million yuan, resulting in a net selling of 23.7618 million yuan [3][4] Capital Flow - The stock saw a net inflow of 28.1928 million yuan in main funds, with a large single net inflow of 164 million yuan, while large single funds experienced a net outflow of 136 million yuan [2] - Over the past five days, the main funds have seen a net inflow of 244 million yuan [2] Margin Trading Data - As of September 30, the margin trading balance for the stock was 900 million yuan, with a financing balance of 897 million yuan and a securities lending balance of 3.1952 million yuan [3] - In the last five days, the financing balance increased by 52.5675 million yuan, representing a growth of 6.22%, while the securities lending balance increased by 1.0475 million yuan, a rise of 48.78% [3]