21世纪经济报道记者 叶麦穗 唐婧 追高追到山顶上，这或是近期在场内投资国投白银LOF基金投资人的共同心声。由于白银价格 大幅波动，国投白银LOF基金已经连续三个跌停了，不过即使如此，目前的溢价仍然高达64.6%。 "白银今年涨得实在是太猛了，盘中一度涨幅超过6成，1月底忍不住追高了场内的国投白银LOF基金，前两天还高兴，但是这几 天要哭了，天天跌停，从现在的抛压来看，短时间内估计跌停板难以打开。"广州的一名投资人罗女士向记者抱怨。 其实在上周五和本周一的大跌之后，白银正在大幅"收复失地"，目前现货白银已经逼近88美元/盎司，但是国投白银LOF基金仍 在"跌跌不休"，造成这一"惨案"的原因主要是由于场内溢价过大。 北京黄金经济发展研究中心研究员赵相宾表示，当市场上出现避险需求时，黄金价格往往会先涨，白银上涨会滞后。滞后的时 间从几周、几个月，甚至一两年、两三年都有。白银的另一个属性，是受到工业原料需求、产业发展需求影响较大。 赵相宾指出，最近几年新质生产力如新能源、光伏、人工智能等领域的爆发，对白银的需求是非常强烈的。白银如果没有工业 需求，不会上涨到这么高。在国际市场上，金矿的开采与加工量都比较稳定，因此黄 ...

格隆汇2月4日丨森霸传感(300701.SZ)在投资者互动平台表示，公司在光伏领域暂无布局，未来公司会 紧跟行业前沿，努力发掘发展契机，力求多方位发展。 ...

2月4日，三大指数涨跌不一，截至收盘，上证指数涨0.85%，深证成指涨0.21%，创业板指跌0.4%，科创50跌1.2%。两市超过3100只股票飘红，两市成交额 约2.48万亿元。 消息面上，上海市启动首批收购二手住房用于保障性租赁住房项目试点，聚焦浦东新区、静安区、徐汇区的小户型二手房源。机构认为，上海二手房收储试 点是积极举措，有助于缓解供给压力。此外，二手房市场率先回暖显示"小阳春"行情提前显现，核心城市韧性凸显，可能推动房企去库存和业绩改善。 机场航运概念走强，中国东航（600115.SH）、华夏航空（002928.SZ）涨停10%，南方航空（600029.SH）、中国国航（601111.SH）涨幅居前。 消息面上，近日全国春运电视电话会议预计，2026年春运跨区域人员流动量将达95亿人次，同比增长约5.3%，或将再创历史新高。 跌幅榜上，黄金、商业航天等概念走弱，臻镭科技（688270.SH）跌9.79%，四川黄金（001337.SZ）跌近9%，航天动力（600343.SH）跌4.81%。 AI应用、AI算力等人气板块亦走弱，壹网壹创（300792.SZ）跌8.57%，新易盛（300502.SZ）跌 ...

Market Overview - The A-share market showed mixed performance today, with the Shanghai Composite Index rising by 0.85% to close at 4102.20 points, while the Shenzhen Component Index increased by 0.21% to 14156.27 points. In contrast, the Sci-Tech 50 Index fell by 1.20% to 1453.48 points, and the ChiNext Index decreased by 0.40% to 3311.51 points. Overall, 3252 stocks rose, 2126 fell, and 94 remained unchanged, with a total trading volume of 2481 billion yuan, down by 632 billion yuan from the previous trading day [1][12]. Industry Performance - Among the Shenwan first-level industries, coal, building materials, real estate, transportation, and food and beverage sectors led the gains, with increases of 7.58%, 3.48%, 2.97%, 2.82%, and 2.33% respectively. Conversely, the media, communication, computer, and electronics sectors experienced declines, with decreases of 3.12%, 2.73%, 1.70%, and 1.55% respectively [1][12]. Concept Sectors - The top-performing concept sectors today included central enterprise coal, selected coal mining, photovoltaic glass, selected air transportation, BC batteries, silicon energy, selected power equipment, photovoltaic rooftops, selected real estate, new energy, TOPcon batteries, photovoltaic, energy overseas, HJT batteries, and perovskite batteries [2][11].

（文章来源：北京商报） 北京商报讯2月4日，一则关于马斯克团队近期走访了中国多家光伏企业的传闻引发市场关注，当日午后 开盘，光伏股拉升，其中晶科能源（688223）涨停。针对该市场传闻，北京商报记者以投资者身份致电 公司，公司相关负责人表示，不方便透露。 此前晶科能源在回应媒体时表示，公司近期确实与马斯克团队相关考察团有过接触，考察团对公司的技 术储备、生产设备等进行了了解，但合作意向及具体考察细节不便透露。 ...

作者丨叶麦穗 唐婧 编辑丨杨希 追高追到山顶上，这或是近期在场内投资国投白银LOF基金投资人的共同心声。 由于白银价 格大幅波动，国投白银LOF基金已经连续三个跌停了，不过即使如此，目前的溢价仍然高达 64.6%。 "白银今年涨得实在是太猛了，盘中一度涨幅超过6成，1月底忍不住追高了场内的国投白银 LOF基金，前两天还高兴，但是这几天要哭了，天天跌停，从现在的抛压来看，短时间内估计 跌停板难以打开。"广州的一名投资人罗女士向记者抱怨。 其实在上周五和本周一的大跌之后，白银正在大幅"收复失地"，目前现货白银已经逼近88美 元/盎司，但是国投白银LOF基金仍在"跌跌不休"，造成这一"惨案"的原因主要是由于场内溢 价过大。 国投瑞银基金也在公告中对此解释，白银作为国际定价品种，境外主流市场银价决定了底层资 产（上期所白银期货合约）的真实价值。在近期国际银价单日波动远超常规的情况下，继续沿 用国内期货结算价可能导致净值无法及时反映资产真实公允价值。 有分析认为，国投瑞银此举并不是毫无道理，如果不调整估值， 会出现"早赎回少损失"的情 况，即当日赎回，只损失17%，但是另外14.5%的损失就由剩余持有人承担，如果是大额 ...

2月4日，智通财经自业内知情人士处了解到，上周，马斯克团队对包括TCL中环、晶科能源、晶盛机电 等中国光伏企业进行了调研，对此，相关公司并未向智通财经直接回应上述消息的真实性。稍早前，晶 科能源接线工作人员公开回应称，公司近期确实与马斯克团队相关考察团有过接触。此外，智通财经记 者了解到，更早前，马斯克团队还对部分光伏设备商进行了调研。（智通财经记者 马悦然） ...

Core Viewpoint - The recent surge in tin prices is driven by a combination of global liquidity expectations, supply risks, and geopolitical tensions, with significant price increases observed in both the London and domestic futures markets [1][2][3] Group 1: Market Overview - Global macroeconomic conditions have improved, leading to a positive sentiment in the commodity market, supported by the People's Bank of China's liquidity measures and easing political uncertainties in the U.S. [1] - The London Metal Exchange (LME) tin inventory decreased to 7,095 tons, indicating tightening supply conditions [1] Group 2: Supply and Demand Dynamics - Supply disruptions from Myanmar and the Democratic Republic of Congo (DRC) are contributing to structural tightness in global tin supply, with Myanmar's Wa region accounting for 15%-20% of global tin supply and being a key source for China [2][3] - Demand is showing a bifurcation, with traditional sectors like consumer electronics and home appliances weakening, while emerging sectors such as AI servers, photovoltaics, and electric vehicles exhibit strong resilience [3] Group 3: Industry Chain Status - The upstream mining sector faces production constraints due to policy and natural factors, while the midstream smelting sector is pressured by tight raw material supplies and low processing fees, leading to reduced profits [4] - Downstream sectors, including solder and chemicals, are adopting low inventory strategies due to high tin prices and seasonal demand fluctuations, with restocking needs expected to be postponed until after the holiday [4] Group 4: Current Market Trends - The spot market is experiencing tight supply, with traders reluctant to sell, while downstream buyers are gradually restocking, supporting high price volatility [5] - Short-term tin prices are expected to fluctuate within the range of $49,500 to $50,800 per ton, with ongoing supply-demand tightness and emerging sector demand providing core support for prices [5]

- The market saw a significant rebound with the Shanghai Composite Index showing a V-shaped recovery, and hot themes like space photovoltaics and commercial aerospace experiencing a full rebound[1] - On February 3, 2026, the market saw a broad-based rise, with the CSI 500 index performing well among scale indices, the STAR 100 index performing well among sector indices, and the CSI 500 Growth index performing well among style indices[2] - The mechanical, defense, building materials, basic chemicals, and steel industries performed well, while the banking, non-bank, coal, oil and petrochemicals, and electric utilities industries performed poorly[2] - Market sentiment on February 3, 2026, showed 82 stocks hitting the daily limit up and 23 stocks hitting the daily limit down, with a sealing rate of 78% and a continuous board rate of 36%[2] - As of February 2, 2026, the balance of margin financing and securities lending was 27,091 billion yuan, with a margin financing balance of 26,927 billion yuan and a securities lending balance of 164 billion yuan[2] - The ETF with the highest premium on February 2, 2026, was the G60 Innovation ETF by Shenwan Lingxin, with a premium of 1.83%, while the ETF with the highest discount was the Nonferrous Metals ETF by Huatai-PineBridge, with a discount of 3.89%[3] - The median annualized discount rates for the main contracts of the SSE 50, CSI 300, CSI 500, and CSI 1000 stock index futures over the past year were 0.63%, 3.79%, 11.15%, and 13.61%, respectively[3] - On February 3, 2026, the annualized discount rates for the main contracts of the SSE 50, CSI 300, CSI 500, and CSI 1000 stock index futures were 0.48%, 1.41%, 0.53%, and 2.94%, respectively[3] - The stocks with the most institutional attention over the past week were Ying Tang Zhikong, Ninebot-WD, Shanghai Bank, Gelisi, Tongli Shares, Taienkang, Wangsu Technology, and ST Jingji, with Ying Tang Zhikong being surveyed by 196 institutions[4] - The top ten stocks with net inflows from institutional seats on February 3, 2026, were Tongling Nonferrous Metals, Sanbian Technology, Robotec, Hunan Gold, Aerospace Development, Zhongchao Holdings, Autoway, Dikang Shares, Shuangjie Electric, and Hongqiang Shares[4] - The top ten stocks with net outflows from institutional seats on February 3, 2026, were Junda Shares, Wanfeng Shares, Jept, Southern Network Energy, Urban Development, Tongyu Communications, Zerun New Energy, Weiling Shares, Liujin Technology, and Intercontinental Oil and Gas[4]

- The CSI 500 Index performed well, with a rise of 3.11%[6] - The STAR 100 Index performed well, with a rise of 3.38%[6] - The CSI 500 Growth Index performed well, with a rise of 2.61%[6] - The mechanical, defense, building materials, basic chemicals, and steel industries performed well, with returns of 4.55%, 4.39%, 3.54%, 3.28%, and 3.25%, respectively[7] - The banking, non-bank, coal, petroleum and petrochemical, and electric power public utilities industries performed poorly, with returns of -0.81%, 0.06%, 0.24%, 0.44%, and 0.69%, respectively[7] - The TOPcon battery, BC battery, new energy equipment, rare earth, and photovoltaic concepts performed well, with returns of 8.01%, 7.11%, 6.36%, 6.09%, and 5.99%, respectively[10] - The central enterprise bank, yellow wine, bank selection, soybean, and swine fever vaccine concepts performed poorly, with returns of -1.63%, -0.73%, -0.66%, -0.47%, and -0.41%, respectively[10] - The number of stocks that hit the daily limit was 82, and the number of stocks that hit the daily limit was 23[13] - The closing return of stocks that hit the daily limit yesterday was 4.35%, and the closing return of stocks that hit the daily limit yesterday was -1.26%[14] - The sealing rate was 78%, an increase of 17% from the previous day, and the continuous board rate was 36%, an increase of 16% from the previous day[17] - The balance of margin financing and securities lending was 27,091 billion yuan, of which the balance of margin financing was 26,927 billion yuan, and the balance of securities lending was 164 billion yuan[19] - The balance of margin financing and securities lending accounted for 2.7% of the circulating market value, and the margin financing and securities lending transactions accounted for 9.3% of the market turnover[22] - The G60 Innovation ETF Shenwan Lingxin had the highest premium, with a premium of 1.83%, and the non-ferrous ETF Huatai PineBridge had the highest discount, with a discount of 3.89%[23] - The median annualized discount rates of the main contracts of the SSE 50, CSI 300, CSI 500, and CSI 1000 stock index futures over the past year were 0.63%, 3.79%, 11.15%, and 13.61%, respectively[28] - The annualized discount rate of the main contract of the SSE 50 stock index futures on the day was 0.48%, the annualized discount rate of the main contract of the CSI 300 stock index futures on the day was 1.41%, the annualized discount rate of the main contract of the CSI 500 stock index futures on the day was 0.53%, and the annualized discount rate of the main contract of the CSI 1000 stock index futures on the day was 2.94%[28] - The stocks with the highest net inflows from institutional seats were Tongling Nonferrous Metals, Sanbian Technology, Robotec, Hunan Gold, Aerospace Development, Zhongchao Holdings, Autoway, Dikang Holdings, Shuangjie Electric, and Hongqiang Holdings[37] - The stocks with the highest net outflows from institutional seats were Junda Holdings, Wanfeng Holdings, Jept, Southern Network Energy, Urban Construction Development, Tongyu Communications, Zerun New Energy, Weiling Holdings, Liujin Technology, and Intercontinental Oil and Gas[37] - The stocks with the highest net inflows from Northbound Trading were Robotec, Tongyu Communications, Dikang Holdings, Junda Holdings, Hunan Gold, Hailanxin, Far East Holdings, Zhongchao Holdings, Autoway, Southern Network Energy, and Urban Construction Development[38] - The stocks with the highest net outflows from Northbound Trading were Tongling Nonferrous Metals, Yuguang Gold and Lead, Zhejiang Wenlian, Jept, Aerospace Development, Intercontinental Oil and Gas, Juguang Technology, Taihao Technology, Litong Electronics, and others[38]