跌幅方面，影视院线方向多股调整，博纳影业跌停；消费股陷入分化，南京商旅跌停；AI医疗概念震 荡回落，华人健康逼近跌停，漱玉平民、嘉应制药跌逾5%。 点评：消息面上，12月18日，海南自由贸易港全岛封关运作正式启动。据三亚市商务局统计，封关首 日，三亚全市免税销售额达1.18亿元。其中，三亚国际免税城进店客流超3.6万人次，同比增长逾60%。 2、智能驾驶概念反复活跃 智能驾驶概念反复活跃，浙江世宝5连板，万集科技涨超10%。 点评：消息面上，长安汽车官方消息称，12月20日，首块L3级自动驾驶专用正式号牌"渝AD0001Z"在 重庆诞生。平安证券称，智能驾驶的商业化进程有望在2026年加速。此次L3车型的准入获批意味着智 驾在技术、政策端的进步，为后续智驾的商业化进程奠定基础。 展望后市，中信建投认为，当前市场仍处于窄幅震荡格局当中，目前美股AI核心公司股价已经企稳， 日本央行加息落地后续影响有限，A股有望和全球股市一起共振上行。 热门板块 1、海南延续强势 海南板块短线拉升，海汽集团、海南发展涨停，凯撒旅业、海南高速等纷纷走高 12月22日，市场早盘三大指数放量上涨，截至午间收盘，沪指涨0.64%，一举收复 ...

Market Performance - The three major A-share indices collectively rose, with the Shanghai Composite Index increasing by 1.32%, the Shenzhen Component Index by 1.47%, and the ChiNext Index by 0.73%, while the Northbound 50 Index fell by 0.18% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 26,718 billion yuan, an increase of 4,746 billion yuan compared to the previous day [1] - Over 3,100 stocks in the market experienced gains [1] Sector Performance - The sectors with the highest gains included precious metals, controllable nuclear fusion, rare earth permanent magnets, energy metals, wind power equipment, steel, and storage chips [1] - Conversely, the sectors that saw the largest declines were film and television, tourism and hotels, liquor, and duty-free shops [1] Notable Stocks - The surge in international gold prices led to a collective explosion in the non-ferrous and precious metals sectors, with stocks such as Xingye Silver Tin, Yunnan Copper, Shandong Gold, Sichuan Gold, and Zhaojin Gold hitting the daily limit [1] - The controllable nuclear fusion sector also performed strongly, with stocks like Western Superconducting, Guoguang Electric, and Haheng Huaton reaching the daily limit [1] - The rare earth permanent magnet sector saw a rebound in the afternoon, with stocks such as Northern Rare Earth, China Rare Earth, and China Ruilin hitting the daily limit [1] - Other sectors like storage chips, wind power equipment, and steel also showed performance during the trading session [1] Declining Stocks - The film and television sector experienced significant declines, with stocks such as Bona Film, Hengdian Film, and China Film hitting the daily limit down [1] - The tourism and hotel sector also performed poorly, with stocks like Caesar Travel, Tianfu Cultural Tourism, and Xiyu Tourism showing the largest declines [1]