沪指跌超1%，军工概念股逆势走强

Market Overview - The A-share market experienced a significant decline, with the Shanghai Composite Index dropping 1.43% to fall below 4100 points, while the Shenzhen Component Index and the ChiNext Index also saw declines of 0.98% and 1.64% respectively [3][10] - The total trading volume in the Shanghai and Shenzhen markets reached 1.64 trillion yuan, a decrease of 377 billion yuan compared to the previous trading day, with over 4000 stocks declining [6] Sector Performance - Various sectors such as oil and gas, shipping, gas, chemicals, insurance, precious metals, brokerage, and coal experienced pullbacks, while sectors like ultra-high voltage, memory storage, anti-dumping, and military industry stocks showed resilience [5][11] - The oil and gas sector exhibited significant volatility, with companies like China Petroleum hitting the daily limit down, while others like Intercontinental Oil and Petrochemical Oilfield Services saw gains [9][12] International Market Impact - The South Korean KOSPI index continued its downward trend, plummeting 10% after resuming trading, with major companies like Samsung Electronics and SK Hynix experiencing declines of over 10% and 8% respectively [7] - The Thai stock index fell by 5.3%, marking its largest drop since April 8 [8] Commodity Movements - Gold stocks opened significantly lower, with companies like Xiaocheng Technology and Sichuan Gold dropping over 10%, while the spot gold price briefly fell below $5000 [9] - In the futures market, domestic contracts for various commodities showed mixed results, with SC crude oil and fuel oil reaching their daily limits, while Shanghai tin and silver saw declines exceeding 5% [16]