突发！跳水！

Market Overview - A-shares experienced a significant rise, with the Shanghai Composite Index surpassing 3900 points and the ChiNext Index increasing by over 3% [3] - The Shanghai Composite Index rose by 1.36%, the Shenzhen Component Index increased by 2.06%, and the ChiNext Index gained 3.02% [3] - A total of 4628 stocks rose, with 92 hitting the daily limit, while 729 stocks declined [3][4] Sector Performance - The deep earth technology concept stocks surged, with companies like Zhengyuan Dixin and Zhonghua Yantu hitting the daily limit [5] - The consumer electronics sector also saw gains, with Yunzuka Technology and Huanxu Electronics reaching the daily limit [10][11] - Coal and gas sectors faced adjustments, with Antai Group dropping over 7% [12][13] Japanese Market Dynamics - The Japanese stock market experienced volatility, with the Nikkei 225 index initially rising nearly 1.6% before dropping [14] - Analysts noted that investors were likely taking profits after significant gains in recent months, with the Nikkei 225 index up nearly 15% since early September [17] - The yen weakened, reaching 151.60 against the dollar, contributing to market fluctuations [17] Commodity Prices - International precious metal prices fell sharply, with spot gold dropping below $4300 and silver declining nearly 3% [19]