沪指九连阳，商业航天热度不减，机构研判短期市场或处于震荡

Group 1 - The A-share market is expected to remain volatile in the short term due to a lack of policy and performance catalysts, despite some improvement in the overseas environment since mid-November [2][5] - There is a potential rebound in institutional investment interest, particularly from insurance funds, which may support the market in mid-December [2][5] - The upcoming earnings forecasts in mid-January and possible reserve requirement ratio cuts are seen as potential catalysts for the market [2][5] Group 2 - Huabao Fund has launched three major broad-based ETFs tracking the China A-share market, providing investors with diverse options to invest in Chinese equities [2][5] - The A50 ETF focuses on the top 50 core leading companies, while the A100 ETF encompasses the top 100 industry leaders, and the A500 ETF targets the top 500 companies in the A-share market [2][5]