石油ETF（561360）盘中涨超2%，近20日资金净流入超7.4亿元，地缘风险叠加极端天气，全球供给扰动加剧

Core Viewpoint - The recent geopolitical tensions and extreme weather conditions have significantly impacted global energy and chemical supply, leading to a rebound in oil prices during the off-season and potential shortages in chemical supplies, thereby supporting prices [1][2]. Group 1: Geopolitical and Weather Impacts - The supply side is facing dual shocks from "macro geopolitics" and "micro weather" [2]. - Geopolitical concerns arise from domestic unrest in Iran and a sharp decline in Venezuelan exports, raising fears of oil supply disruptions [2]. - Iran's strategic position at the Strait of Hormuz means any instability could lead to increased supply risk premiums [2]. - OPEC+ has seen a continuous decline in production, with actual output falling below quotas, providing a long-term price support around $60 per barrel [2]. Group 2: Weather-Related Supply Disruptions - A recent large-scale winter storm in the U.S. has directly impacted energy supply, particularly in Texas, a key area for refining and chemical production [2]. - Some facilities have been forced to shut down due to energy interruptions, which could affect the global supply stability and pricing of major chemical products [2]. - Historical events, such as the 2021 "Uri" winter storm, indicate that extreme weather can lead to significant price increases in chemical products [2]. Group 3: Investment Insights - The oil ETF (561360) has seen a more than 2% increase, with over 740 million yuan in net inflows over the past 20 days, reflecting investor sentiment amid these supply disruptions [1]. - The ETF tracks the oil and gas industry index (H30198), which includes companies across upstream exploration, midstream transportation, and downstream sales, reflecting the overall dynamics of the oil and gas industry [2].