Hello,
I would like to go long TBT (2x short 20 years treasury).
Is there any contango implied in this instrument? I am scared of be right of my opinion (shorting treasuries), but being wrong in the instrument used.
Many thanks!

I would like to go long TBT (2x short 20 years treasury).
Is there any contango implied in this instrument? I am scared of be right of my opinion (shorting treasuries), but being wrong in the instrument used.
Many thanks!
