The ChiNext Index surged 2.66% on June 2, following a period of market volatility, as reported by Cailian Press. The Shenzhen Component Index also rose over 1%, while the Shanghai Composite Index increased by 0.43%. The combined turnover of the Shanghai and Shenzhen stock exchanges was 2.77 trillion yuan, marking a decrease of 84.5 billion yuan from the previous trading day. Sector-wise, the CPO and PCB concepts saw significant gains. Yuanjie Technology and Guangku Technology both rose over 10%, while Hengtong Optic-Electric and Changfei Fiber Optic hit their daily limits. The PCB sector experienced volatility, with Honghe Technology and Pengding Holdings reaching daily limits. Additionally, the MLCC and robotics sectors showed strong performances, with several companies hitting daily limits. Conversely, sports-related stocks faced declines, with several hitting their daily limit down.