Sou Hu Cai Jing·2026-01-22 02:54Group 1 - The core point of the news is the sudden surge in the Petrochemical ETF (159731) during the closing auction phase, which raised concerns about a potential "fat finger" error leading to the price spike [1] - The Petrochemical ETF has seen continuous inflows, with a total net inflow of 414 million yuan over 11 consecutive trading days since January 7, making it the top performer among similar products [1] - The ETF closed at 1.1 yuan, but opened lower the next day, indicating a price correction after the previous day's surge [1] Group 2 - In the PTA industry, recent joint production cuts have effectively boosted profitability, with no clear plans for new capacity additions until the end of 2026 [2] - The chemical industry is currently at the bottom of a four-year down cycle, with capital expenditure showing negative growth for seven consecutive quarters since Q4 2023 [2] - The chemical sector is expected to see a turnaround in the industry cycle as supply-side measures continue to focus on capacity reduction and expanding domestic demand [2] Group 3 - The Petrochemical ETF closely tracks the CSI Petrochemical Industry Index and is the largest in its category, with key holdings including Wanhua Chemical, China Petroleum, China Petrochemical, and Salt Lake Potash [3]