汽车零部件板块10月28日跌0%，天普股份领跌，主力资金净流出6.6亿元

Core Insights - The automotive parts sector experienced a slight decline of 0.0% on October 28, with Tianpu Co. leading the drop [1] - The Shanghai Composite Index closed at 3988.22, down 0.22%, while the Shenzhen Component Index closed at 13430.1, down 0.44% [1] Stock Performance - N Taikaiying saw a significant increase of 188.53%, closing at 21.64, with a trading volume of 368,800 shares and a transaction value of 775 million [1] - Chaojie Co. increased by 10.57%, closing at 53.65, with a trading volume of 190,500 shares and a transaction value of 1.013 billion [1] - Qingdao Double Star rose by 10.06%, closing at 7.66, with a trading volume of 534,600 shares and a transaction value of 406 million [1] - Tianpu Co. led the decline with a drop of 8.32%, closing at 84.84, with a trading volume of 59,000 shares and a transaction value of 522 million [2] Capital Flow - The automotive parts sector saw a net outflow of 660 million from institutional investors and 280 million from speculative funds, while retail investors contributed a net inflow of 940 million [2] - Notable net inflows from retail investors were observed in stocks like New Spring Co. and Zhejiang Rongtai, while significant outflows were noted in stocks like Wanhua Qianchao and Huada Technology [3]