European stock markets opened with significant gains, highlighted by Italy's FTSE MIB index surpassing the 47,000-point mark, climbing 4.26% in daily trading. Spain's IBEX 35 index also saw a notable rise, breaking above 18,000 points with a 4.04% increase. Meanwhile, the UK's FTSE 100 index advanced over 3%, and Germany's DAX 30 index surged by 5%, reflecting widespread optimism across European markets.