石墨电极概念下跌3.51%，主力资金净流出15股

Core Insights - The graphite electrode sector experienced a decline of 3.51% as of the market close on November 18, with major stocks like Putailai and Baotailong hitting the daily limit down [1][2] - The sector saw a net outflow of 1.26 billion yuan from main funds, with 15 stocks experiencing outflows, and 5 stocks seeing outflows exceeding 100 million yuan [1] Market Performance - The top gainers in the graphite electrode sector included Guomin Technology and Fangda Carbon, which rose by 3.61% and 2.04% respectively [1] - Other concept sectors that performed well included Xiaohongshu and Pinduoduo, with increases of 3.16% and 3.14% respectively, while sodium-ion batteries and fluorochemical concepts saw declines of 3.76% [1] Fund Flow Analysis - The stock with the highest net outflow was Putailai, with a net outflow of 321.46 million yuan, followed by Zhongke Electric and Baotailong with outflows of 195.29 million yuan and 159.50 million yuan respectively [1][2] - Stocks with the highest net inflows included Fangda Carbon and Guomin Technology, with inflows of 156.57 million yuan and 69.36 million yuan respectively [2]