直接跌停！套利失败，快乐消失了

Market Performance - A-shares experienced a positive performance with three major indices rising, leading to nearly 4,000 stocks increasing in value [1][2] - The Shanghai Composite Index recorded a 0.47% increase, while the Shenzhen Component and ChiNext indices rose by 0.33% and 0.3% respectively [2] Stock Movement - A total of 3,773 stocks rose, with 93 stocks hitting the daily limit up, while 1,473 stocks declined [3][4] - The total trading volume reached approximately 19,439.18 billion, with a trading volume of 113,821.2 million [4] Sector Highlights - The commercial aerospace sector continued its strong performance, with Shenjian Co. (002361) achieving six consecutive limit-ups, and over 20 stocks including China Satellite (600118) and Shanghai Port (605598) also hitting limit-ups [5] - The robotics sector saw a collective surge, with companies like Haoshi Electromechanical (300503) and Fenglong Co. (002931) experiencing significant gains [5] Declining Stocks - The Hainan sector faced declines, with Hainan Ruize (002596) and Caesar Travel (000796) dropping over 6% [7][8] Silver Fund Performance - The only "pure silver" fund in the A-share market, Guotou Silver LOF, hit the daily limit down, following a failed arbitrage attempt by an investor [9] - The fund has seen a cumulative increase of nearly 220% this year, while the Shanghai Futures Exchange silver futures rose approximately 128% [9] - The premium of the fund relative to its underlying assets reached nearly 62%, up from about 7% earlier in the month, indicating a strong correction pressure [10]