 Stock Market Symbols GIB.A TSXGIB NYSE cgi.comnewsroom MONTRÉAL, April 21, 2021 PRNewswire - CGI TSX: GIB.A NYSE: GIB will release results for its second quarter fiscal year 2021, ended March 31, 2021, on Wednesday, April 28, 2021 before the markets open. Management will host a conference call to discuss results and answer questions at 9:00 a.m. 