The Morocco Casablanca Stock Exchange MASI Index is a major stock market index which tracks the performance of all companies listed on the Casablanca Stock Exchange. It is a free-float, capitalization-weighted index. The MASI index has a base value of 1000 as of December 31, 1991. This page provides - Morocco Stock Market (MASI) - actual values, historical data, forecast, chart, statistics, economic calendar and news. Morocco Stock Market MASI - actual data, historical chart and calendar of releases - was last updated on June of 2018.