Top AMEX Gainers (RIC) (EXK) (HDY) (MGH) (PZG) #1-5 on May 6

The top AMEX gainers (1-5) - as measured by percentages Friday on the American Stock Exchange - include Richmont Mines, Inc. (AMEX:RIC), Endeavour Silver Corporation (AMEX:EXK), HyperDynamics Corporation (AMEX:HDY), Minco Gold Corporation (AMEX:MGH) and Paramount Gold and Silver Corporation (AMEX:PZG).

Richmont Mines, Inc. (RIC) closed Friday at $7.72, up $0.57, or 7.97 percent.

Endeavour Silver Corporation (EXK) ended the day at $9.30, up $0.68, or 7.89 percent.

HyperDynamics Corporation (HDY) closed at $3.58, gaining $0.26, or 7.83 percent.

Minco Gold Corporation (AMEX:MGH) closed at $2.16, rising $0.15, or 7.51 percent.

Paramount Gold and Silver Corporation (PZG) closed Friday at $2.83, climbing $0.16, or 5.99 percent.