Caption: Olaniyi Adigun, Executive Director Sales & Marketing Skyway Aviation Handling Company Plc (third left) sounding the closing gong to close trading on the Nigerian Stock Exchange (NSE) on Tuesday, December 11, 2018, With him are Olutoyi Ariyo also of SAHCOL (left); Oscar Onyema, chief executive of the NSE (second left); Ms. Boma Ukwunna, Executive Director, SAHCO Plc (third right); Ms. Mariam Afolabi, Executive Director, Sifax (second right); and Barrister Kayode Filani, Non-Executive Director, SAHCO Plc (right).