Investment Industry Regulatory Organization of Canada - Trade Resumption - Calvista Gold Corporation - CVZ, CVZ.WT

May 11, 2011

TORONTO, May 11 /CNW/ - Trading resumes in:

Issuer Name: Calvista Gold Corporation
TSX Ticker Symbol: CVZ, CVZ.WT
Resumption Time: 9:30 AM ET

For further information:

Investment Industry Regulatory Organization of Canada, (416) 646-7299