Treasury's 5-year bond auction: high yield of 1.436%, bid-to-cover ratio of 2.67

Treasury sold $35 billion in five-year notes at a high yield of 1.436 percent and a bid-to-cover ratio of 2.67. The bid-to-cover ratio compares to the recent average of 2.70. CNBC's Rick Santelli rated the auction a C+.