Stock Market Symbols GIB (NYSE) GIB.A (TSX) www.cgi.com/newsroom TORONTO, Sept. 18, 2023 /PRNewswire/ – CGI (NYSE: GIB) (TSX: GIB.A) today announced that the company has been selected to deploy CGI All Payments, for Scotiabank – a leading Canadian multinational bank. The modular,…