1月衍生品月报（2026/1）：衍生品市场提示情绪中性偏谨慎-20260110

• The report discusses the performance of major stock index futures, including CSI 300, SSE 50, CSI 500, and CSI 1000, highlighting that the trading volume stabilized in December 2025 after a decline since September 2025, reflecting a decrease in market activity[12][18][22] - The basis (futures price relative to the underlying index) for the next month's contracts of major indices was tracked, showing that the discount levels remained low, with SSE 50 and CSI 300 having minimal discounts, while CSI 500 and CSI 1000 exhibited some discount levels[15][22][28] - The structure of stock index futures basis indicates market expectations for future trends, where a premium suggests bullish sentiment, and a discount may indicate pessimism or liquidity concerns. In December 2025, the average discount narrowed compared to the previous month, reflecting a neutral to slightly positive sentiment among investors[23][28] - The performance of Chinese government bond futures was analyzed, with the 10-year contract (T) and the 30-year contract (TL) showing a decline in December 2025, with TL down by 2.69% and T down by 0.07%. This suggests that bond futures are expected to remain stable with slight fluctuations in the near term[36][39][49] - The implied yield of the 10-year government bond futures was 1.76% as of December 31, 2025, lower than the spot yield of 1.85%, indicating optimistic sentiment in the bond market[39][49] - The structure of government bond futures basis was discussed, where a premium indicates expectations of declining interest rates (rising bond prices), and a discount suggests expectations of rising interest rates (falling bond prices). In December 2025, the basis for 10-year government bond futures fluctuated around zero, reflecting neutral sentiment among investors[43][49] - The VIX (volatility index) of major options markets was analyzed, showing that the 1000 Index options had slightly lower implied volatility compared to the actual volatility of the underlying, while the 300ETF options' implied volatility was consistent with the actual volatility, suggesting that options were reasonably priced or undervalued[52][60][62] - The Put/Call Ratio (PCR) for options, a measure of market sentiment, showed a decline in December 2025 for both 300ETF and 50ETF options, indicating cautious sentiment in the market[64][66][70]