Sub-Saraha Africa Stocks: NIC Bank Kenya, State Bank Mauritius Bloomberg Mauritius's SEMDEX Index (SEMDEX) rose 0.7 percent to 1821.15 in Port Louis. The following shares were active in sub-Saharan Africa, excluding South Africa. Stock symbols are in parentheses. NIC Bank Ltd. (NICB) , a Kenyan lender, gained for a sixth ...