4000亿寒武纪，千元股价维持不到1分钟

Core Viewpoint - The article discusses the recent performance of the A-share market, particularly focusing on the chip company Cambricon Technologies-U (688256.SH), which briefly surpassed the 1000 yuan per share mark before experiencing a decline. Group 1: Company Performance - Cambricon Technologies-U opened at 990 yuan per share and reached a high of 1001.1 yuan, briefly exceeding a market capitalization of 400 billion yuan, making it the seventh stock in A-share history to touch the 1000 yuan mark [1] - By the end of the trading day, Cambricon's stock closed at 933.98 yuan, reflecting a daily decline of 1.69% [1] - Historical context shows that Cambricon is following in the footsteps of other high-value stocks like Kweichow Moutai, Stone Technology, and Aimeike, which have also reached the 1000 yuan threshold [3] Group 2: Historical Context of High-Value Stocks - The first A-share stock to exceed 1000 yuan was Feilo Acoustics (now Zhong'an Technology) in 1992, which reached a peak of 3550 yuan [3] - Kweichow Moutai became the first stock in the new century to surpass 1000 yuan on June 27, 2019, and reached a historical high of 2627.88 yuan on February 18, 2021 [3] - Other stocks like Stone Technology, Aimeike, and HeMai have also crossed the 1000 yuan mark but have since experienced significant declines due to various pressures [4][5] Group 3: Market Trends and Industry Insights - As of August 19, 2023, Kweichow Moutai remains the only stock above 1000 yuan, trading at 1438 yuan [3] - Stone Technology, Aimeike, and HeMai have seen their stock prices drop significantly from their historical highs, with declines of 43.41%, 61.46%, and 79.28% respectively [4][5] - The article notes that over 400 stocks in the electronics, pharmaceutical, and computer industries have surpassed 100 yuan, indicating a strong presence of these sectors in the high-value stock category [6][8]