Market Overview - A-shares opened significantly lower on October 13, with the Shanghai Composite Index down 1.12%, the Shenzhen Component Index down 1.52%, and the ChiNext Index down 1.11% [1][2] - The decline in major indices was led by sectors such as consumer electronics and computing hardware [1] Index Performance - Shanghai Composite Index: 3853.24, down 43.78 points (-1.12%) [2] - Shenzhen Component Index: 13152.72, down 202.70 points (-1.52%) [2] - ChiNext Index: 3078.65, down 34.61 points (-1.11%) [2] - The STAR Market 50 Index showed a slight increase of 0.63% [2] Individual Stock Movement - Upwind New Materials opened at the daily limit down, despite a year-to-date increase of nearly 19 times [2] - The company announced that it has no plans for a backdoor listing through the public company in the next 36 months [2] Futures Market - FTSE China A50 Index futures opened higher but were down 1.2% after a previous night session decline of 4.26% [3]