神剑股份涨停，机构净买入3457.90万元，深股通净卖出989.38万元

Group 1 - The stock of Shenjian Co., Ltd. reached the daily limit, with a turnover rate of 30.98% and a transaction amount of 1.986 billion yuan, showing a fluctuation of 7.36% [2] - Institutional investors net bought 34.579 million yuan, while the Shenzhen Stock Connect saw a net sell of 9.8938 million yuan, and the total net sell from brokerage seats was 106 million yuan [2] - The stock was listed on the Shenzhen Stock Exchange due to a deviation in daily price increase of 9.01% [2] Group 2 - The latest margin trading data shows that the margin balance for the stock is 436 million yuan, with a financing balance of 436 million yuan and a securities lending balance of 330,600 yuan [3] - Over the past five days, the financing balance decreased by 15.6611 million yuan, a decline of 3.47%, while the securities lending balance increased by 32,930 yuan, a rise of 24,427.82% [3] - On December 19, the top five buying and selling brokerage seats had a total transaction amount of 37.9 million yuan, with buying transactions amounting to 14.9 million yuan and selling transactions amounting to 23 million yuan, resulting in a net sell of 81.6204 million yuan [3]