广告营销板块11月18日涨3.57%，福石控股领涨，主力资金净流入13.19亿元

Core Insights - The advertising and marketing sector experienced a significant increase of 3.57% on November 18, with Fushi Holdings leading the gains [1] - The Shanghai Composite Index closed at 3939.81, down 0.81%, while the Shenzhen Component Index closed at 13080.49, down 0.92% [1] Stock Performance - Fushi Holdings (300071) closed at 7.06, up 20.07%, with a trading volume of 2.79 million shares and a transaction value of 1.768 billion [1] - Xuan Ya International (300612) also saw a rise of 20.01%, closing at 21.83, with a trading volume of 804,600 shares [1] - BlueFocus Communication Group (300058) increased by 11.51%, closing at 9.69, with a trading volume of 11.2835 million shares [1] - Other notable performers included Yuanlong Yatu (002878) up 10.02% and Tianlong Group (300063) up 6.99% [1] Capital Flow - The advertising and marketing sector saw a net inflow of 1.319 billion in main funds, while retail investors experienced a net outflow of 1.004 billion [2][3] - Fushi Holdings had a net inflow of 318 million from main funds, while retail investors saw a net outflow of 134 million [3] - Yuanlong Yatu experienced a net inflow of 249 million from main funds, with a significant net outflow of 110 million from retail investors [3]