章源钨业跌6.82%，机构净卖出1310.77万元，深股通净卖出1327.06万元

Core Points - Zhangyuan Tungsten's stock price dropped by 6.82% with a trading volume of 8.11 billion yuan and a turnover rate of 5.37% [2] - The stock was flagged by the Shenzhen Stock Exchange for a daily price deviation of -7.22%, with institutional investors net selling 13.11 million yuan [2] - The stock experienced a net outflow of 1.67 billion yuan in major funds, with significant outflows from large orders [2] Trading Activity - The latest margin trading balance for Zhangyuan Tungsten is 561 million yuan, with a financing balance of 556 million yuan and a securities lending balance of 555.13 thousand yuan [3] - Over the past five days, the financing balance increased by 21.83 million yuan, representing a growth of 4.09% [3] - The top five trading departments showed a total transaction amount of 197 million yuan, with net selling of 94.97 million yuan [2][4] Institutional Participation - The largest buying department was the Shenzhen Stock Connect, with a buying amount of 20.63 million yuan and a selling amount of 33.90 million yuan, resulting in a net selling of 13.27 million yuan [3] - One institutional specialized seat was involved, with a buying amount of 0.95 million yuan and a selling amount of 14.06 million yuan, leading to a net selling of 13.11 million yuan [3][4]