午后异动！002549、300260逆势涨停

Group 1 - The semiconductor equipment sector, particularly lithography machine stocks, experienced significant upward movement, with Kaimeteqi (002549) hitting the daily limit up [2] - New Lai Materials (300260) achieved a "20cm" limit up during intraday trading, briefly opening and then re-closing at the limit up price [2] - Other companies in the sector, including Wavelength Optoelectronics, Haili Co., Baiao Chemical, and Xuguang Electronics, also saw price increases [2] Group 2 - On October 10, the three major A-share indices continued to decline, with the ChiNext Index down 4%, the Shenzhen Component Index down 2.49%, and the Shanghai Composite Index down 0.95% [3] - Sectors such as semiconductor chips, photovoltaics, batteries, and non-ferrous metals experienced the largest declines [3] - The total market turnover exceeded 2.1 trillion yuan, a decrease of 131.3 billion yuan compared to the same time the previous day [3]