A-shares midday review: Gold sector surges, the three major indices close higher collectively, nearly 4,300 stocks in the green

On the 24th, the three major A-share indices opened higher and then fluctuated upward, with the ChiNext Index once rising over 2% during the session. By midday, the Shanghai Composite Index increased by 1.17%, the Shenzhen Component Index rose by 1.82%, and the ChiNext Index gained 1.76%. The total half-day trading volume across the market reached 1.52 trillion yuan, with nearly 4,300 stocks rising.

In terms of sectors, the storage chip concept experienced oscillations and a rally, while gold stocks surged significantly; sectors such as non-ferrous metals, oil and gas, optical fiber, and chemicals led the gains. The computing power leasing concept continued to adjust during the session, and AI application themes like seedance, short drama games, and DeepSeek saw substantial declines.