More Gunnison Copper Corp. news Gunnison Copper Corp.TSX: GCU Investment Industry Regulatory Organization of Canada - Trade Resumption - EXCELSIOR MINING CORP. (formerly Excelsior Mining Corp.) - MIN (formerly MIN.P) May 14, 2010 at 8:48 PM UTC · Issued by Gunnison Copper Corp. As issuedPlain English May 14, 2010 (Canada NewsWire Group) -- Trading resumes in: << Issuer Name: EXCELSIOR MINING CORP. (formerly Excelsior Mining Corp.) TSX-V Ticker Symbol: MIN (formerly MIN.P) Resumption Time: Monday, May 15, 2010 9:30 AM ET >>