华尔街大行财报季本周开启：投行业务或连续14个季度表现低迷，交易收入再成救命稻草？

Group 1 - The core viewpoint of the articles indicates that the major U.S. banks are facing a challenging earnings season, with a projected nearly 10% decline in investment banking revenues for Q2, totaling approximately $7.5 billion, marking the longest period below 25% of Wall Street's business since 2014 [1] - Trading revenues are expected to increase by nearly 10% year-over-year to approximately $31 billion, significantly outpacing investment banking revenues [1] - Overall, the six largest U.S. banks are anticipated to see a net income decline of about 13% compared to the same period last year, with JPMorgan Chase expected to experience the largest drop of around 30% [1] Group 2 - The trading business benefits from market volatility, with analysts noting that the current environment is more typical compared to the low-volatility conditions of the 2010s [2] - Despite a cautious outlook for investment banking in the short term, there is optimism for a potential strong quarter for stock issuances in the fall, which could provide some relief [2] - Analysts highlight that political and economic stability may alleviate market volatility, which is crucial for boosting bank trading revenues [2]