(AOF) – Along with the Italian luxury car manufacturer Ferrari, Saint-Gobain will join the Euro Stoxx 50, the benchmark index on the Old Continent from September 18. The French building materials giant has recorded a jump in its share price of almost 50% over the last twelve months. The two companies will replace the real estate company Vonovia and the Irish group CRH. In addition, in the Stoxx Europe 50, ING and Munich Re will replace Kering and Adyen.