Ge Long Hui·2025-10-10 02:07Core Viewpoint - The A-share market experienced a significant decline in chip stocks, with several companies seeing drops exceeding 10% due to adjustments in margin financing rates related to high static price-to-earnings ratios [1][2]. Group 1: Market Performance - Dongxin Co. saw a decline of 11.66%, with a total market value of 42.7 billion [2] - Baiwei Storage dropped by 11.00%, with a market capitalization of 44.3 billion [2] - Yandong Micro fell by 10.40%, with a market value of 41.6 billion [2] - Jinghe Integration decreased by 10.33%, with a total market value of 71.4 billion [2] - Other notable declines include Demingli (-8.93%), Huahong Company (-8.79%), and Puran Co. (-8.71%) [2]. Group 2: Margin Financing Adjustments - On October 9, margin financing rates for stocks like SMIC and Baiwei Storage were adjusted to 0 due to their static price-to-earnings ratios exceeding 300 times [1]. - This adjustment is a routine operation by brokerage firms based on exchange rules established in 2016, applicable to all A-share stocks with similar high static price-to-earnings ratios [1].