Shorting PBR/PETR4 LIGHT CRUDE OIL FUTURES NYMEX:CL1! flavio.arruda Once again PBR 0.00%% has gone up way too far and too early. Despite REAL 0.00%% record apreciation this year the company still has more than US$100B of net debt and its main product ( Oil Brent 0.00%% ) is devaluing more and more.