Shorting US Treasuries

A bit obscure this one but my analysis shows some potential upside for this inverse US treasuries ETF.

코멘트:

A good example of how currency considerations are important. The US 10 year yield has gone shooting up but because it has been accompanied by a weakening in the US dollar this etf, which is in GBP, has barely budged.
Here is the same etf traded in USD.