Zheng Quan Shi Bao Wang·2025-11-18 09:13Group 1 - The PVDF concept sector experienced a decline of 3.53%, ranking among the top declines in the concept sector, with stocks like Putailai and Duofluoride hitting the daily limit down [1] - Major stocks within the PVDF concept, such as Duofluoride and Putailai, saw significant drops, with Duofluoride down by 9.99% and Putailai also down by 9.99% [2][3] - The PVDF concept sector faced a net outflow of 2.148 billion yuan, with 14 stocks experiencing net outflows, and 11 stocks seeing outflows exceeding 30 million yuan, led by Duofluoride with a net outflow of 1.436 billion yuan [2] Group 2 - Other concept sectors showed varied performance, with the Xiaohongshu concept rising by 3.16% and the sodium-ion battery concept declining by 3.76% [2] - The top net inflow stocks included Dongyangguang, Jinming Precision Machinery, and Shengjingwei, with net inflows of 33.5148 million yuan, 4.946 million yuan, and 254,300 yuan respectively [2][3] - The trading volume for Duofluoride was notably high, with a turnover rate of 20.77% alongside a significant net outflow of 1.436 billion yuan [2]