Stock Exchange (Casablanca) - The Casablanca Stock Exchange began trading lower on Tuesday, with its flagship index, the MASI, down 0.09% at 14,035.65 points.The MASI.20, comprising the 20 most liquid stocks, was down 0.14% at 1,126.20 points, while the MASI ESG, the index of companies with the highest ESG rating published by Moody's ESG Solutions, gave up 0.36% at 1,007.12 points.The MASI Mid and Small Cap, which assesses the performance of small and medium-sized listed companies, dropped 0.05% to 1,343.77 points.On Monday, the MASI had closed with a loss of 0.38%.Source: Agence Marocaine De Presse