Mei Ri Jing Ji Xin Wen·2025-10-20 02:55Group 1 - The A-share market saw a collective rise in the three major indices, with the Shanghai Composite Index increasing by 0.49%, driven by gains in sectors such as communication equipment, electronic components, and forestry, while precious metals and banking sectors experienced declines [1] - Chip technology stocks showed significant strength, with the chip ETF (159995) rising by 2.35% and notable increases in constituent stocks such as Silan Microelectronics up by 9.99%, China Resources Microelectronics up by 6.03%, and others [1] Group 2 - Micron Technology plans to cease supplying server chips to Chinese data centers, following a ban on its products in critical infrastructure in 2023, which has not allowed its business to recover [3] - Zheshang Securities views this event as a misunderstanding of market sentiment, suggesting that the impact on the market is minimal and instead indicates a worsening shortage in the storage industry, which is a positive signal for the sector [3] - The chip ETF (159995) tracks the Guozheng Chip Index, comprising 30 leading companies in the A-share chip industry across various segments, including materials, equipment, design, manufacturing, packaging, and testing [3]