A股早评：沪指高开0.14%，黄金、煤炭板块涨幅居前

Core Viewpoint - The China-US Madrid economic and trade talks have made positive progress, leading to a collective rise in A-share indices [1] Market Performance - The Shanghai Composite Index opened up 0.14% at 3865.98 points [1] - The Shenzhen Component Index opened up 0.09% [1] - The ChiNext Index opened up 0.2% [1] Sector Movements - Gold stocks opened higher, with Shanghai Construction Group hitting the daily limit, and Northern Copper and Western Gold rising over 5% [1] - The spot gold price approached $3690 per ounce, reaching a new high [1] - The photovoltaic equipment sector saw initial gains, with GCL-Poly Energy rising nearly 8% and High Measurement Technology up nearly 5% [1] - Coal stocks experienced a broad increase, with Shanxi Coking Coal and Lu'an Environmental Energy rising over 2% [1] - Film and cinema stocks declined, with Happiness Blue Sea down over 9% and Golden Screen Cinemas down over 5% [1]