BG, it does seem like a home-run at these levels, i agree but i will attempt to provide something negative and level-rationale although I will confess it is not as cattish as the great manipulator, but i will give it a try :

Well we spud F1 and nothing pans out ! - there's a whole lot of uncertainty in this plot that the market does not believe now is the time to price this stock upwards. After all to prove an economical play in Mako may take another 2 years. Bruner's record and promises have left us gasping for hope. Lower energy prices and a worldwide meltdown could halt or suspend activities or slow activities on the ground will leave doubts whether the whole project is economical.

After all we are hearing only bad news lately - the Madoff saga sinking 50billion will have an effect on the market on Monday, so more pressure on the share price. There is simply not enough liquidity available to see the volumes and knee-jerk reactions to share prices as in the past.... these old days are gone my friend........ So question remains - longterm or short term ? and put years not months to the term ! ... I'm still holding