期指：缓和预期升温，震荡偏强

Group 1: Report Industry Investment Rating - Not provided in the given content Group 2: Report's Core View - On April 22, the four major stock index futures contracts showed mixed performance. IF fell 0.12%, IH rose 0.07%, IC fell 0.34%, and IM rose 0.01%. The overall trading volume of stock index futures decreased, indicating a cooling of investors' trading enthusiasm. The trend intensity of IF and IH is 1, and that of IC and IM is also 1. Trump and Bessent dominated the market's "change of face", with the US stocks soaring, Chinese concept stocks strengthening, gold diving more than 3% from its high, and the US dollar rebounding. [1][2][6] Group 3: Summary by Relevant Catalogs 1. Stock Index Futures Data Tracking - IF Contracts: The closing prices of IF2505, IF2506, IF2509, and IF2512 all decreased, with the largest decline of 0.32% for IF2512. The trading volume of each contract decreased, while the open interest of IF2505 and IF2512 increased, and that of IF2506 and IF2509 decreased. [1] - IH Contracts: The closing prices of IH2505, IH2506, and IH2509 increased slightly, while IH2512 decreased by 0.16%. The trading volume of each contract decreased, and the open interest of IH2505, IH2506, and IH2509 decreased, while that of IH2512 decreased slightly. [1] - IC Contracts: The closing prices of IC2505, IC2506, IC2509, and IC2512 all decreased, with the largest decline of 0.41% for IC2509 and IC2512. The trading volume of each contract decreased, and the open interest of IC2505, IC2506, and IC2509 decreased, while that of IC2512 increased. [1] - IM Contracts: The closing prices of IM2505 and IM2512 increased slightly, while IM2506 and IM2509 decreased slightly. The trading volume of each contract decreased, and the open interest of IM2505 and IM2509 decreased, while that of IM2506 and IM2512 increased. [1] 2. Trading Volume and Open Interest Changes - On the trading day, the total trading volume of IF decreased by 10,732 lots, IH decreased by 6,609 lots, IC decreased by 14,946 lots, and IM decreased by 19,591 lots. The total open interest of IF decreased by 2,709 lots, IH decreased by 2,351 lots, IC decreased by 3,718 lots, and IM decreased by 3,370 lots. [2] 3. Top 20 Member Positions Changes - For IF contracts, the long positions of IF2505 increased by 1,052 lots, but the net change was -1,672 lots; the short positions increased by 568 lots, and the net change was -2,545 lots. For other contracts, some data were not announced. [5] - For IH contracts, the long positions of IH2505 decreased by 377 lots, and the net change was -1,286 lots; the short positions decreased by 360 lots. For other contracts, some data were not announced. [5] - For IC contracts, the long positions of IC2505 decreased by 1,236 lots, and the short positions decreased by 1,076 lots. For IC2506, the net change of long positions was -4,357 lots, and the net change of short positions was -5,283 lots. For other contracts, some data were not announced. [5] - For IM contracts, the long positions of IM2505 increased by 193 lots, and the short positions decreased by 137 lots. For IM2506, the net change of long positions was -1,578 lots, and the net change of short positions was -3,033 lots. For other contracts, some data were not announced. [5] 4. A-Share Market Performance - The Shanghai Composite Index rose 0.25% to close at 3,299.76 points, while the Shenzhen Component Index fell 0.36%, the ChiNext Index fell 0.82%, the Northbound 50 Index fell 0.64%, the Science and Technology Innovation 50 Index fell 0.31%, the Wind All A Index fell 0.05%, the Wind A500 Index fell 0.09%, and the CSI A500 Index fell 0.18%. The trading volume of A-shares was 1.12 trillion yuan, compared with 1.07 trillion yuan the previous day. The large and small-cap indexes were differentiated, with the Shanghai Composite Index regaining the 3,300-point mark during the session. The unified large market concept led the rise, while the ChiNext Index performed poorly and technology stocks were dull. [7]