Report Summary 1. Market Performance - On July 14, most of the four major A-share stock indices declined, with the Shanghai Composite Index rising 0.27% to 3,519.65 points, the Shenzhen Component Index falling 0.11% to 10,684.52 points, the ChiNext Index dropping 0.45% to 2,197.07 points, and the STAR 50 Index decreasing 0.21% to 992.39 points. The market turnover was 1.4809 trillion yuan, a decrease of 255.7 billion yuan from the previous day. Among industry sectors, machinery and equipment (+1.23%), comprehensive (+1.04%), and public utilities (+1.03%) led the gains, while real estate (-1.29%), media (-1.24%), and non-bank finance (-1.03%) were the top losers [2]. - The net inflows of institutional, main, large - scale, and retail investors in the Shanghai and Shenzhen stock markets were -14.8 billion yuan, -11.8 billion yuan, 7.8 billion yuan, and 18.7 billion yuan respectively, with changes of -14.2 billion yuan, +1.6 billion yuan, +14.7 billion yuan, and -2.1 billion yuan respectively [2]. 2. Stock Index Futures - The basis of the next - month contracts of IM, IC, IF, and IH were 88.91, 69.46, 22.27, and 9.21 points respectively, with annualized basis yields of -13.76%, -11.54%, -5.54%, and -3.34% respectively, and three - year historical quantiles of 18%, 11%, 22%, and 28% respectively [3]. - The short - term stock index discount has returned to an extreme level again. In the medium - to - long term, it is judged to be bullish on the economy. Currently, using stock index long - position substitution has a certain excess return. It is recommended to allocate long - term contracts of each variety on dips [3]. 3. Treasury Bond Futures - On July 14, the yields of treasury bond futures rose across the board. Among the active contracts, the implied interest rate of the two - year bond was 1.39, up 2.26 bps from the previous day; the five - year bond was 1.522, up 2.17 bps; the ten - year bond was 1.618, up 1.8 bps; and the thirty - year bond was 1.943, up 1.44 bps [3]. - For the current active 2509 contract, the CTD bonds and their corresponding data are as follows: the two - year treasury bond futures CTD bond is 250006.IB, with a yield change of +1.5 bps, a corresponding net basis of 0.01, and an IRR of 1.48%; the five - year is 240020.IB, with a yield change of +2 bps, a net basis of -0.021, and an IRR of 1.65%; the ten - year is 220010.IB, with a yield change of +1.39 bps, a net basis of 0.037, and an IRR of 1.33%; the thirty - year is 210005.IB, with a yield change of +0.8 bps, a net basis of 0.1, and an IRR of 1.11% [4]. - In terms of the money supply, the central bank injected 226.2 billion yuan and withdrew 106.5 billion yuan, resulting in a net injection of 119.7 billion yuan. It is recommended to hedge T and TL contracts on rallies for medium - to - long - term investors [4]. 4. Economic Data - High - frequency data shows that the real estate market has recently contracted, while the other four sectors are similar to the same period [11].