Sou Hu Cai Jing·2025-12-18 11:16Group 1 - Commercial aerospace concept stock Shunhao Co., Ltd. hit the daily limit, with two leading funds buying a total of 164 million [1] - Meinian Health achieved a two-day consecutive limit increase, with one institution buying 68.66 million and the Shenzhen Stock Connect buying 83.11 million [1][12] - The top ten stocks by trading volume in the Shanghai Stock Connect included Guangyi Innovation, Industrial Fulian, and Zijing Mining [3] Group 2 - The total trading amount for the Shanghai Stock Connect was 83.089 billion, while the Shenzhen Stock Connect was 100.309 billion [2] - The sectors with the highest net inflow of funds included defense and military, banking, and light manufacturing, while the electronic sector saw the highest net outflow [5][6] - The top ten stocks with the highest net inflow of funds included Kaimeteqi, Zhaoyi Innovation, and China Xi [7] Group 3 - The top ten ETFs by trading volume included A500 ETF Huatai Baichuan and A500 ETF Fund, with significant changes in trading amounts compared to the previous trading day [9] - The ETF with the highest increase in trading amount compared to the previous day was Chemical ETF, with a growth of 166.17% [10] Group 4 - The four major index futures contracts saw both long and short positions decrease, with a notable reduction in short positions for IM and IC contracts [11]