PBG.to(PBEGF), PBN.to(PBKEF)...Current short interest... Petrobank... 6.46M shares short as of 12/1/2011 http://stage.walletpop.ca/company/petrobank-energy-and-resources-ltd/pbg/tor/short-interest Petrobakken... 9.55M shares short as of 12/1/2011 http://stage.walletpop.ca/company/petrobakken-energy-ltd/pbn/tor/short-interest