【新华500】新华500指数（989001）30日跌0.87%

Core Viewpoint - The Xinhua 500 Index (989001) closed at 5201.98 points on October 30, down 45.75 points or 0.87% [1]. Market Performance - The Xinhua 500 Index opened slightly lower on the morning of October 30, completed a gap fill early, and then dipped nearly 0.6% before rebounding slightly. After a narrow consolidation, the index saw a significant decline in the afternoon, dropping close to 0.95% before gradually rebounding, but ultimately closed with a notable drop [2]. - The index reached a high of 5259.40 points and a low of 5197.99 points during the trading day. The total trading volume of constituent stocks was reported at 976.5 billion yuan, showing a significant increase compared to the previous trading day [2]. Stock Performance - Notable gainers included Tianhua New Energy, which rose by 14.69%, and XWANDA, which increased by 10.14%. Other stocks such as China Merchants Energy, Yongxing Materials, and Hangyang Co. closed at approximately 10% limit up. Additionally, Tianqi Lithium, COSCO Shipping Energy, and Dufu Multi-Flor rose by over 6% [2]. - Conversely, stocks such as WuXi AppTec, Anker Innovations, Deyang Shares, Star Power, and AVIC Optoelectronics experienced significant declines [2].