光伏板块大跳水，多股跌超7%，创新药多股涨停，港股周杰伦概念股拉涨超20%

Market Overview - The A-share market experienced a slight decline, with the Shanghai Composite Index down by 0.07% and the ChiNext Index down by 0.39% at the close [1][2] - The total trading volume in the Shanghai and Shenzhen markets was 1.96 trillion yuan, a decrease of 491 billion yuan compared to the previous trading day [1][2] Sector Performance - Defensive sectors showed strength, particularly in oil and gas, with companies like PetroChina and Zhongman Petroleum achieving daily price limits [2] - The banking sector also performed well, with Agricultural Bank of China and Industrial and Commercial Bank of China reaching historical highs [2] - Insurance, pharmaceuticals, and oil and gas sectors had notable gains, while sectors like cultivated diamonds, photovoltaics, and controllable nuclear fusion saw declines [2] Photovoltaic Sector - The photovoltaic sector faced significant declines, with companies like Canadian Solar dropping over 14% and several others falling more than 7% [4][5] - A rumor regarding a senior executive from JA Solar stating that a storage platform had failed negatively impacted the sector, despite previous positive news about capacity storage agreements [6][7] - The China Photovoltaic Industry Association refuted the rumors, emphasizing the need for careful information verification [7] Innovative Drug Sector - The innovative drug sector remained active, with companies like Zhongsheng Pharmaceutical hitting the daily limit, and others like Jimin Health and Nanjing Xinbai also seeing gains [9] - According to Everbright Securities, the sales of leading innovative drug companies have been increasing, supported by business development transactions [9] Stock Movements - HeFu China (603122.SH) achieved a daily limit again, marking its 11th limit in 12 trading days, with a price increase of over 200% [11][13] - "Jay Chou concept stocks" saw a surge, with Giant Star Legend (06683.HK) rising over 20% after announcing a joint venture with a robotics company [15][17]