普钢板块12月15日涨0.17%，南钢股份领涨，主力资金净流出1295.35万元

Core Viewpoint - The steel sector showed mixed performance on December 15, with the overall sector rising by 0.17%, while the Shanghai Composite Index fell by 0.55% and the Shenzhen Component Index decreased by 1.1% [1] Group 1: Stock Performance - Nanjing Steel (南钢股份) led the gains in the steel sector with a closing price of 4.99, up by 3.74% and a trading volume of 1.0836 million shares, amounting to 532 million yuan [1] - Other notable performers included Shougang Group (首钢股份) with a closing price of 4.39, up by 2.33%, and Hualing Steel (华菱钢铁) at 5.49, up by 2.23% [1] - Conversely, Baosteel (宝钢股份) experienced a decline of 1.95%, closing at 7.05, with a trading volume of 1.2951 million shares and a turnover of 922.6 million yuan [2] Group 2: Capital Flow - The steel sector saw a net outflow of 12.9535 million yuan from institutional investors, while retail investors contributed a net inflow of 14.5 million yuan [2] - Hualing Steel (华菱钢铁) had a significant net inflow from institutional investors of 63.53 million yuan, while it faced a net outflow of 47.65 million yuan from speculative funds [3] - Nanjing Steel (南钢股份) also saw a net inflow of 42.63 million yuan from institutional investors, despite a net outflow of 46.51 million yuan from speculative funds [3]