沪指突破3900点，创业板指涨超3%

Group 1 - The ChiNext Index has expanded its increase to 3%, while the Shanghai Composite Index rose by 0.96% and the Shenzhen Component Index increased by 1.96% [1] - The sectors with the highest gains include CPO concept, F5G concept, and optical communication modules, with over 4056 stocks rising in the two markets [1] Group 2 - The Shanghai Composite Index has surpassed the 3900-point threshold, showing a rise of 0.94% [2] - Leading sectors contributing to this increase include 3D cameras, mixed reality, and electronic cigarettes [2]