（声明：文章内容仅供参考，不构成投资建议。投资者据此操作，风险自担。） 8月11日，A股三大指数集体高开，沪指盘中继续走强，再刷年内新高。沪深两市半日成交额1.14万亿 元。截至午间收盘，沪指涨0.51%，深成指涨1.48%，创业板指涨1.99%。盘面上热点良性轮动，个股涨 多跌少，全市场超4200只个股上涨。从板块来看，PEEK材料概念股集体大涨，中欣氟材5天4板。算力 硬件股震荡走强，胜宏科技再创历史新高。新疆本地股维持强势，新疆交建等多股涨停。板块方面， PEEK材料、锂矿、CPO、PCB等板块涨幅居前，银行、电力、黄金、油气等板块跌幅居前。 0:00 ...

Group 1 - The A-share market experienced a positive trend in the morning session, with the ChiNext index leading the gains. The total trading volume in the Shanghai and Shenzhen markets reached 1.14 trillion, an increase of 58.5 billion compared to the previous trading day. Over 4,200 stocks rose in the market [2] - PEEK material concept stocks saw a collective surge, with Zhongxin Fluorine Materials achieving four consecutive trading limits in five days. Computing hardware stocks also showed strength, with Shenghong Technology hitting a historical high. Local stocks from Xinjiang maintained their strong performance, with companies like Xinjiang Communications Construction reaching trading limits [3] - By the end of the trading session, the Shanghai Composite Index rose by 0.51%, the Shenzhen Component Index increased by 1.48%, and the ChiNext index gained 1.99% [3]