机构称A股当下处在牛市逻辑当中，A500ETF易方达（159361）助力一键布局核心资产

Group 1 - The core viewpoint is that the A-share market is currently in a bull market logic, and short-term fluctuations should not shake confidence in the positive trend [1] - The CSI A500 index rose by 1.0%, the CSI A50 index increased by 0.9%, and the CSI A100 index went up by 0.8% [1] - Open Source Securities maintains a bullish outlook as the core driving forces of the current bull market have not significantly tightened or shifted [1]