北方长龙今日涨19.58%，4家机构专用席位净买入1.13亿元

Core Insights - Northern Long Dragon's stock increased by 19.58% today, indicating strong market interest and positive sentiment towards the company [1] - The trading volume reached 1.925 billion yuan, reflecting significant activity and investor engagement [1] - The turnover rate was 55.10%, suggesting a high level of liquidity and trading frequency for the stock [1] - Four institutional special seats reported a net purchase of 113 million yuan, indicating institutional confidence in the company's prospects [1]