成交活跃度有所回落

Market Performance - The A-share market showed a strong upward trend, with the Shanghai Composite Index rising by 0.45%, the Shenzhen Index increasing by 0.64%, and the ChiNext Index gaining 0.66% by the end of the trading day [1] Options Market Activity - Overall trading activity in the options market decreased, while open interest continued to grow. Specific trading volumes and open interest for various ETFs were reported, including: - Shanghai 50 ETF options: trading volume of 702,198 contracts, open interest of 1,453,965 contracts, and a trading value of 258 million yuan - CSI 300 ETF options: trading volume of 680,224 contracts, open interest of 1,344,430 contracts, and a trading value of 364 million yuan - CSI 500 ETF options: trading volume of 1,310,638 contracts, open interest of 1,294,242 contracts, and a trading value of 1.15 billion yuan - Other ETFs also showed significant trading volumes and open interest [2] Implied Volatility - Implied volatility for options increased across the board but remained at relatively low levels. The weighted implied volatility for various ETFs was reported as follows: - Shanghai 50 ETF options: 0.1427 - CSI 300 ETF options: 0.1509 - CSI 500 ETF options: 0.1543 - Other ETFs had higher implied volatilities, with the highest being 0.2588 for the E Fund Sci-Tech 50 ETF options [3] Market Sentiment and Strategy - The A-share market remains strong, with a neutral to slightly positive market sentiment. Investors are encouraged to consider buying strategies, as the market is expected to continue rising. Strategies such as buying on dips or rolling out of put options are recommended for those holding stocks to enhance returns [4]