Sou Hu Cai Jing·2026-01-29 09:38Market Performance - The deep earth economy sector increased by 2.14% compared to the previous trading day, with Tongyuan Petroleum leading the gains [1] - The Shanghai Composite Index closed at 4157.98, up 0.16%, while the Shenzhen Component Index closed at 14300.08, down 0.3% [1] Top Gainers in Deep Earth Economy Sector - Daoxian Petroleum (300164) closed at 13.24, up 20.04% with a trading volume of 2.78 million shares and a transaction value of 3.42 billion [1] - Qianeng Daxin (300191) closed at 35.94, up 20.00% with a trading volume of 552,700 shares and a transaction value of 1.76 billion [1] - Zhun Oil Co. (002207) closed at 11.18, up 10.04% with a trading volume of 755,200 shares and a transaction value of 800 million [1] Top Losers in Deep Earth Economy Sector - Sifangda (300179) closed at 19.72, down 5.96% with a trading volume of 670,600 shares and a transaction value of 1.37 billion [2] - Beifang Co. (600262) closed at 33.27, down 5.54% with a trading volume of 141,700 shares and a transaction value of 475 million [2] - Zhengyuan Dixin (605888) closed at 5.19, down 3.17% with a trading volume of 213,500 shares and a transaction value of 111 million [2] Capital Flow Analysis - The deep earth economy sector experienced a net outflow of 415 million from institutional investors, while retail investors saw a net inflow of 27.21 million [2] - The sector's main stocks showed varied capital flows, with Shihua Oil Service (600871) having a net inflow of 57.18 million from institutional investors [3] - Other notable stocks include Huibo Yin (002554) with a net inflow of 32.80 million from institutional investors, but a significant outflow from retail investors [3]