锂电股、光模块大爆发，沐曦股份飙涨687%，成A股最赚钱新股，白银创历史新高

Market Overview - The Shanghai Composite Index experienced narrow fluctuations, while the ChiNext Index rose over 1% on December 17, with a total trading volume of 1.04 trillion yuan, a decrease of 103.9 billion yuan compared to the previous trading day [1] - A total of 3,724 stocks declined, while 1,578 stocks increased in value [1] Index Performance - Shanghai Composite Index: 3,831.43 (+6.61, +0.17%) - Shenzhen Component Index: 13,021.35 (+106.68, +0.83%) - ChiNext Index: 3,108.80 (+37.04, +1.21%) - CSI 300: 4,523.58 (+26.02, +0.58%) [2] Lithium Battery Sector - The lithium battery industry chain led the market, with Tianhua New Energy rising over 13%, and other companies like Jinyuan Co. and Shengxin Lithium Energy also showing significant gains [2] - Lithium carbonate futures surged over 7%, reaching a new high since May 2024, with prices increasing over 70% from the year's low [3] Rare Metals Sector - Rare metal stocks saw a strong rally, with Zhongtung High-tech nearing a trading limit, and other companies like Xiamen Tungsten and Rongjie Co. rising over 6% [4] - Tungsten powder prices increased by 10,000 yuan/ton, reaching 100,000 yuan/ton, a 216.5% increase since the beginning of the year [4] New Stock Performance - Muxi Co., known as the "second domestic GPU stock," saw its stock price soar over 700%, with a market capitalization nearing 335 billion yuan, outperforming other new stocks [6] - The stock's significant rise resulted in a profit of nearly 300,000 yuan per share, making it one of the most profitable new stocks since the implementation of the full registration system [6] Precious Metals - Silver prices reached a historical high, with spot silver increasing over 3% to $65.86 per ounce, while gold prices also surged, touching $4,320 [6]