1月第2周立体投资策略周：活跃资金流入，长线资金流出

Group 1 - In the second week of January, the total net inflow of funds into the market was 7.2 billion, a significant decrease from the previous week's inflow of 71.5 billion [1][7] - The short-term sentiment indicator is at a high level since 2005, with the recent weekly turnover rate (annualized) at 682%, placing it in the 92nd percentile historically [1][13] - The long-term sentiment indicator is at a medium-low level since 2005, with the recent A-share risk premium at 2.45%, in the 46th percentile historically [2][13] Group 2 - The top three industries by transaction volume in the past week were defense and military industry (100%), semiconductors (97%), and electric power equipment (96%), while the lowest were real estate (0%), food processing (0%), and transportation (0%) [2][13] - The highest financing transaction ratio industries were electric power equipment (93%), machinery equipment (93%), and basic chemicals (92%), while the lowest were oil and petrochemicals (34%), coal (45%), and retail (46%) [2][13]