As far as coverage has stated so far, the underlying assets ARE solid...
Problem is they're just not even a good investment compared to brand new fed bonds / bills of short / long (might have that backwards) due to the now MUCH HIGHER interest rates. They locked in at historically low rates, and had a bank run on their free reserves.
Problem is they're just not even a good investment compared to brand new fed bonds / bills of short / long (might have that backwards) due to the now MUCH HIGHER interest rates. They locked in at historically low rates, and had a bank run on their free reserves.