Group 1 - The divergence between the micro-cap stock index and major indices like the CSI 300 is a recent market characteristic, with the former reaching historical highs while the latter remains in a range-bound state [1][4] - As of May 21, the trading volume of micro-cap stocks accounted for 81% of the total market, the highest level in nearly three years [1] - The micro-cap stock index experienced significant volatility, initially rising over 1% before closing down 1.12%, while the North Stock 50 index fell by 4.38% [1][4] Group 2 - The banking sector showed strength during the trading session, with no individual stocks declining, as analysts noted a negative auction result for the 20-year U.S. Treasury bonds, potentially increasing global risk aversion [3][14] - Historical trends suggest that when micro-cap and large-cap stocks diverge significantly, a convergence in their performance often follows [4] - The Shanghai Composite Index closed near flat, while the Shenzhen Component Index and the ChiNext Index fell by 0.28% and 0.44%, respectively [5] Group 3 - Recent market activity has seen a rotation of hot sectors, with solid-state batteries and HVDC (High Voltage Direct Current) technologies gaining attention, particularly after Navitas announced a partnership with NVIDIA [7] - The power equipment sector saw significant gains, with stocks like Zhongheng Electric and Tonghe Technology rising by 9.99% and 8.05%, respectively [8] - The third-generation semiconductor sector is experiencing heightened activity, driven by advancements in GaN and SiC technologies, which are crucial for high-performance applications [9][10] Group 4 - The banking sector is expected to attract more capital due to increased interest from insurance funds, which are encouraged to invest more in equities [14] - The defensive value of the banking sector is highlighted amid ongoing risk aversion, with limited pressure on interest margins, indicating a stabilizing fundamental outlook for the industry [14]