European stock futures experienced significant gains as the German DAX index futures surged by 4.2%, while the UK's FTSE 100 index futures rose by 2.4%. According to ChainCatcher, these increases reflect a positive shift in market sentiment. The rise in futures indicates investor optimism and potential upward momentum in European markets.#EuropeanStocks #DAX #FTSE100 #StockFutures #MarketGains #InvestorSentiment