金工点评报告：市场情绪拐点显现，增量资金驱动乐观预期

• The report discusses the construction and evaluation of various quantitative models and factors, including the Cinda-VIX and Cinda-SKEW indices, which are designed to reflect market volatility and skewness, respectively[6][61][62] - The Cinda-VIX index reflects the expected future volatility of the underlying asset as implied by option prices. It has a term structure that shows the expected volatility over different time horizons. As of December 26, 2025, the 30-day Cinda-VIX values for the SSE 50, CSI 300, CSI 500, and CSI 1000 indices were 16.35, 17.09, 24.97, and 20.60, respectively[62][63][64] - The Cinda-SKEW index captures the skewness in the implied volatility of options with different strike prices. It measures the market's perception of tail risk. As of December 26, 2025, the SKEW values for the SSE 50, CSI 300, CSI 500, and CSI 1000 indices were 99.83, 100.24, 103.00, and 102.52, respectively[70][71][76] - The report also includes backtesting results for various hedging strategies using stock index futures. The strategies include continuous hedging and minimum discount hedging, applied to the CSI 500, CSI 300, SSE 50, and CSI 1000 indices. The backtesting period is from July 22, 2022, to December 26, 2025[43][44][45] - For the CSI 500 index futures hedging strategy, the annualized returns for the continuous monthly, continuous quarterly, and minimum discount strategies were -3.47%, -2.70%, and -1.99%, respectively. The corresponding volatilities were 3.78%, 4.68%, and 4.48%, and the maximum drawdowns were -11.51%, -9.16%, and -8.93%[46][47][49] - For the CSI 300 index futures hedging strategy, the annualized returns for the continuous monthly, continuous quarterly, and minimum discount strategies were 0.26%, 0.59%, and 0.99%, respectively. The corresponding volatilities were 2.88%, 3.23%, and 3.00%, and the maximum drawdowns were -3.95%, -4.03%, and -4.06%[48][50][52] - For the SSE 50 index futures hedging strategy, the annualized returns for the continuous monthly, continuous quarterly, and minimum discount strategies were 1.02%, 1.93%, and 1.55%, respectively. The corresponding volatilities were 2.95%, 3.35%, and 2.97%, and the maximum drawdowns were -4.22%, -3.76%, and -3.91%[53][54][56] - For the CSI 1000 index futures hedging strategy, the annualized returns for the continuous monthly, continuous quarterly, and minimum discount strategies were -6.53%, -4.91%, and -4.47%, respectively. The corresponding volatilities were 4.73%, 5.74%, and 5.49%, and the maximum drawdowns were -14.01%, -12.63%, and -11.11%[57][58][60]