PANews, June 2nd - According to Cailian Press, the market rebounded after a period of volatility, with the Shenzhen Component Index rising over 1% and the ChiNext Index rising over 2%. The divergence between the yellow and white lines was evident, with heavyweight stocks showing stronger performance. The combined turnover of the Shanghai and Shenzhen stock exchanges was 2.77 trillion yuan, a decrease of 84.5 billion yuan from the previous trading day. On the market, hot spots were scattered, with over 3,800 stocks declining. In terms of sectors, the CPO concept rebounded during the session, with Yuanjie Technology and Guangku Technology both rising over 10%. The fiber optic concept surged, with Hengtong Optic-Electric hitting the daily limit and reaching a new historical high, and Changfei Fiber Optic also hitting the daily limit. The PCB concept rose volatilely, with Honghe Technology briefly experiencing a "from-the-bottom-to-the-top" reversal, and Pengding Holdings touching the daily limit. The MLCC concept continued its strong performance, with Torch Electronics hitting the daily limit for the third time in four days. The robotics concept was active, with Zhongda Lide and Kaidi Shares hitting the daily limit. The non-ferrous metals sector rose, with Huaxi Nonferrous Metals, Yunnan Tin, and Jiangxi Copper all hitting the daily limit. On the downside, sports-related stocks collectively declined, with China Sports Industry, Shuhua Sports, and Guangdong Media all hitting their daily limit down. At the close, the Shanghai Composite Index rose 0.43%, the Shenzhen Component Index rose 1.63%, and the ChiNext Index rose 2.66%.