Here are the Yamana warrants - the C series was up 45% today:

Warrant Symbol - YRI.WT.A
Number Trading - 19,959,732
Expiration Date - Nov. 20, 2008
Cusip - 98462Y 14 2

Exercise Price - $4.17

Warrant Symbol - YRI.WT.B
Number Trading - 21,418,716
Expiration Date - May 29, 2008
Cusip - 98462Y 15 9

Exercise Price -

Warrant Symbol - YRI.WT.C
Number Trading - 9,298,875
Expiration Date - February 17, 2010
Cusip - 98462Y 16 7

Exercise Price - 11.05