林业板块11月21日跌8.54%，平潭发展领跌，主力资金净流出13.81亿元

Core Viewpoint - The forestry sector experienced a significant decline of 8.54% on November 21, with Pingtan Development leading the drop. The Shanghai Composite Index closed at 3834.89, down 2.45%, while the Shenzhen Component Index closed at 12538.07, down 3.41% [1]. Group 1: Market Performance - The forestry sector's main stocks showed notable declines, with Pingtan Development falling by 10.03% to a closing price of 10.77, and Fujian Jinsen decreasing by 5.35% to 60.ET [1]. - The total net outflow of main funds from the forestry sector reached 1.381 billion yuan, while retail investors saw a net inflow of 1.049 billion yuan [1]. Group 2: Individual Stock Analysis - Fujian Jinsen had a main fund net inflow of 1.061 million yuan, but also experienced a net outflow of 11.1774 million yuan from speculative funds [2]. - ST Jinggu saw a main fund net outflow of 278,900 yuan, while speculative funds had a net inflow of 299,900 yuan [2]. - Pingtan Development faced a substantial main fund net outflow of 1.302 billion yuan, with a net inflow of 362 million yuan from speculative funds [2].