ETF开盘：标普生物科技ETF涨2.54% 通信设备ETF跌1.34%

Group 1 - The opening of ETFs on December 4 showed mixed performance, with the S&P Biotechnology ETF (159502) increasing by 2.54% [1][2] - The Robotics Industry ETF (560630) rose by 2.23% [1][2] - The S&P Oil & Gas ETF (513350) experienced a gain of 2.15% [1][2] Group 2 - The Communication Equipment ETF (159583) declined by 1.34% [1][2] - The Information Technology ETF (562560) fell by 1.2% [1][2] - The Satellite ETF (159206) decreased by 1.16% [1][2]