金融期权：交易活跃度上升，看涨情绪上升，可考虑牛市看涨价差

1. Report Industry Investment Rating - Not provided in the given content 2. Core View of the Report - The trading activity in the financial options market has increased, and the bullish sentiment has risen. It is advisable to consider the bull call spread strategy [1] 3. Summary by Relevant Sections 3.1 Option Market Trading Overview - The total daily average call volume across all options is 600.78 million lots, the put volume is 426.02 million lots, and the total volume is 1026.80 million lots. The total daily average call open interest is 482.27 million lots, the put open interest is 487.63 million lots, and the total open interest is 969.91 million lots. The total daily average call turnover is 6.4715821 billion yuan, the put turnover is 2.7525962 billion yuan, and the total turnover is 9.2241783 billion yuan [1] 3.2 Option Volatility Statistics - On the last trading day of the week, for different options such as the SSE 50 Index Option, the ATM - IV, IV change, same - term HV, HV change, Skew, Skew change, VIX, and VIX change are presented. For example, the SSE 50 Index Option has an ATM - IV of 17.62% with a 2.39% change, a same - term HV of 8.32% with a - 0.01% change, etc. [3] 3.3 Option Liquidity - Figures show the changes in total trading volume, total open interest, total turnover, total trading market value, and total open interest market value of financial options, as well as the trading volume and open interest proportions of each option variety [1][4][5][7][9] 3.4 Option Volatility Level - Comparing the at - the - money implied volatility (ATM - IV) and historical volatility (HV) of various options, last week, the ATM - IV and HV of most options showed signs of convergence (except for the GEM ETF Option which showed signs of divergence). The current ATM - IV values for different options range from 15.06% to 30.13%. There is a positive correlation between the underlying asset and the ATM - IV, with correlation coefficients ranging from 80.22% to 98.09% [10][12][14][17][19][21][25][27][29][31][34][36][37] 3.5 Option Market Bull - Bear Sentiment - The Put - Call - Ratio (PCR) indicator of options can reflect the market's bull - bear sentiment to some extent. Figures show the PCR trends and daily环比 incremental percentages of different options [38][39][40][41][42][43][44][45][48] 3.6 Market Support and Resistance Levels - The key support and resistance levels for different option underlying assets are provided. For example, the SSE 50 Index has a key support level of 2800 and a resistance level of 3200; the CSI 1000 Index has a key support level of 6000 and a resistance level of 7000, etc. [48]