上交所期权周报-20260104

Report Industry Investment Rating - Not provided in the report Core Viewpoints - The weekly market amplitude narrowed, 50ETF and 300ETF slightly pulled back, while 500ETF showed high resilience. The overall trading volume in the options market shrank, and the open interest slightly increased, which was related to the pre - holiday cautious sentiment. However, from the perspective of implied volatility level and shape, the overall wait - and - see sentiment did not rise significantly. The report maintained the relatively optimistic view from the previous period and was also bullish on the performance of the growth sector [4][46] Summary by Relevant Catalogs 1. Spot - Futures Market Review 1.1. Underlying Asset Market - From December 29th to December 31st, the Shanghai Composite Index fluctuated during the week, closing at 3968.84 with lower trading volume compared to the previous week. The Shenzhen Component Index also fluctuated, closing at 13525.02 with lower trading volume. - 50ETF opened at 3.120 at the beginning of the week and closed at 3.105 at the weekend, down 0.015 or 0.48% from the previous week, with a trading volume of 5.981 billion yuan. Huatai - Peregrine CSI 300ETF opened at 4.780 and closed at 4.753, down 0.031 or 0.65%, with a trading volume of 9.521 billion yuan. Southern CSI 500ETF opened at 7.579 and closed at 7.588, up 0.008 or 0.11%, with a trading volume of 7.777 billion yuan [2][7] 1.2. Index Futures Market - From December 29th to December 31st, all IH contracts of stock index futures closed down. Contract IH2601 fell by 0.79%. All IF contracts closed down, and contract IF2601 fell by 0.77%. All IC contracts closed down, with contract IC2601 falling by 0.01% [8] 2. Options Market Review 2.1. Trading and Open Interest - From December 29th to December 31st, the average daily trading volume of 50ETF options decreased compared to the previous week, while the total open interest increased. The average daily trading volume was 600,912 contracts, a decrease of 170,092 from the previous week. The total open interest was 1,076,466 contracts, an increase of 69,862 from the previous weekend. The total open - interest PCR was 0.92, a decrease of 0.06 from the previous weekend [12] - The average daily trading volume of Huatai - Peregrine CSI 300ETF options decreased, and the total open interest increased. The average daily trading volume was 755,077 contracts, a decrease of 197,862 from the previous week. The total open interest was 1,090,086 contracts, an increase of 47,280 from the previous weekend. The total open - interest PCR was 0.87, a decrease of 0.09 from the previous weekend [15] - The average daily trading volume of Southern CSI 500ETF options decreased, and the total open interest increased. The average daily trading volume was 1,063,830 contracts, a decrease of 302,468 from the previous week. The total open interest was 1,065,802 contracts, an increase of 67,144 from the previous weekend. The total open - interest PCR was 1.07, basically unchanged from the previous weekend [19] 2.2. Volatility 2.2.1. Historical Volatility - As of December 31st, the 5 - day historical rolling volatility of 50ETF rose to 4.72%, near the five - year historical low. The 5 - day, 10 - day, 20 - day, and 40 - day historical volatilities were 4.72%, 4.13%, 8.01%, and 9.71% respectively [23] - The 5 - day historical rolling volatility of Huatai - Peregrine CSI 300ETF rose to 5.97%, near the 25th percentile of the five - year historical level. The 5 - day, 10 - day, 20 - day, and 40 - day historical volatilities were 5.97%, 7.43%, 10.50%, and 12.44% respectively [27] - The 5 - day historical rolling volatility of Southern CSI 500ETF rose to 7.73%, near the 25th percentile of the five - year historical level. The 5 - day, 10 - day, 20 - day, and 40 - day historical volatilities were 7.73%, 9.77%, 13.80%, and 16.65% respectively [28] 2.2.2. Implied Volatility - Before the holiday, the market trading volume shrank, the volatility level changed little, and the overall shape of implied volatility basically maintained the original situation. Currently, the curve shapes of 50ETF and 300ETF options remain relatively right - skewed, while the curve shape of 500ETF options is slightly left - skewed [32] 2.2.3. Comparison of Historical and Implied Volatility Trends - In terms of volatility, short - term volatility continued to remain at a relatively low level, currently at around the 25th percentile of the historical level. Monthly volatility also declined slightly. Before the holiday, implied volatility rose slightly, with an increase of less than 1%. The volatility difference widened, but the overall level was relatively controllable. The market sentiment was stable during the pre - holiday trading, and the volatility level only increased slightly, with the overall volatility remaining at a low level [39] 3. Investment Recommendations - The weekly market amplitude narrowed, 50ETF and 300ETF slightly pulled back, while 500ETF showed high resilience. The overall trading volume in the options market shrank, and the open interest slightly increased, which was related to the pre - holiday cautious sentiment. However, from the perspective of implied volatility level and shape, the overall wait - and - see sentiment did not rise significantly. The report maintained the relatively optimistic view from the previous period and was also bullish on the performance of the growth sector [4][46]