衍生品避险信号三重共振：贴水扩大、VIX抬升且SKEW高位

• The report introduces the Cinda-VIX volatility index, which reflects investors' expectations of future volatility in the options market. The index is structured to capture volatility across different time horizons, providing insights into market sentiment and risk expectations. The methodology is based on adjustments to overseas practices and tailored to China's options market conditions[61][60][63] - The Cinda-SKEW index measures the skewness of implied volatility across different strike prices of options. It captures market concerns about tail risks, with higher values indicating increased demand for out-of-the-money put options due to fears of significant market downturns. As of November 14, 2025, the SKEW values for major indices are: 103.51 for SSE 50, 107.66 for CSI 300, 104.66 for CSI 500, and 107.22 for CSI 1000[68][67][66] - The report evaluates basis-adjusted futures hedging strategies, including continuous hedging and minimum basis strategies. These strategies involve holding spot indices and shorting futures contracts with specific rules for rebalancing and contract selection. The backtesting period spans from July 22, 2022, to November 14, 2025, with detailed performance metrics provided for indices like CSI 500, CSI 300, SSE 50, and CSI 1000[43][44][45] - Performance metrics for hedging strategies are detailed for each index. For CSI 500 futures, annualized returns range from -3.20% to -1.70%, with volatility between 3.83% and 4.75%. For CSI 300 futures, annualized returns range from 0.47% to 1.21%, with volatility between 2.92% and 3.27%. For SSE 50 futures, annualized returns range from 1.12% to 2.05%, with volatility between 3.00% and 3.40%. For CSI 1000 futures, annualized returns range from -6.26% to -4.21%, with volatility between 4.75% and 5.78%[47][52][56][58] - The basis adjustment formula is provided to account for dividend impacts on futures contracts. The formula is: $ Annualized Basis = (Actual Basis + (Expected) Dividend Points) / Index Price × 360 / Remaining Contract Days $ This adjustment ensures accurate analysis of futures basis by removing dividend effects[19][20][36]