**US Treasury auction 20 yr TBond yield 3.820%, with 65.8% taken at high; bid to cover 2.7 to 1; Non Comps Ttl $10.54 bln

**US Treasury auction 20 yr TBond yield 3.820%, with 65.8% taken at high; bid to cover 2.7 to 1; Non Comps Ttl $10.54 bln