Stock Market Symbols GIB.A (TSX) GIB (NYSE) cgi.com/newsroom MONTRÉAL, April 19, 2023 /PRNewswire/ – CGI (TSX: GIB.A) (NYSE: GIB) will release results for its second quarter fiscal year 2023, ended March 31, 2023, on Wednesday, April 26, 2023 before the markets open. Management will host…