A股开盘，沪指开跌0.23%，深证成指开跌0.25%，创业板指开跌0.25%，油气开采及服务板块逆市上涨。

Group 1 - The A-share market opened with the Shanghai Composite Index down by 0.23% [1] - The Shenzhen Component Index opened down by 0.25% [1] - The ChiNext Index opened down by 0.25% [1] - The oil and gas extraction and service sector experienced a rise against the market trend [1]