渔业板块11月20日跌4.62%，国联水产领跌，主力资金净流出9.52亿元

Core Viewpoint - The fishery sector experienced a significant decline of 4.62% on November 20, with Guolian Aquatic leading the drop, while the overall market indices also showed negative performance [1]. Group 1: Market Performance - On November 20, the Shanghai Composite Index closed at 3931.05, down 0.4% [1]. - The Shenzhen Component Index closed at 12980.82, down 0.76% [1]. Group 2: Capital Flow - The fishery sector saw a net outflow of 9.52 billion yuan from main funds, while retail investors contributed a net inflow of 6.11 billion yuan [2]. - Speculative funds recorded a net inflow of 3.41 billion yuan into the fishery sector [2].