The ChiNext index soared over 5% on June 15, driven by a strong performance in AI hardware stocks, including PCBs and CPOs. The Shenzhen Component Index also rose by 3.79%, while the Shanghai Composite Index increased by 1.61%. The combined turnover of the Shanghai and Shenzhen stock exchanges was 3.03 trillion yuan, marking a decrease from the previous day. AI hardware stocks led the rally, with Shengyi Technology and Yihao New Materials hitting their daily limits. The CPO sector also strengthened, with Juguang Technology and Taicheng Optoelectronics reaching daily limits. Meanwhile, the financial sector experienced fluctuations, with BOC Securities achieving consecutive daily limit increases. In contrast, the coal sector weakened, with Dayou Energy hitting its daily limit down for the second day.