It may just reflect an across-the-board cut in the size of the auction.
The Treasury also plans to sell two-year and five-year notes next week, although the size of the auction has not been announced yet.
Traders are waiting anxiously to see if and how much the Treasury will reduce the size of the 30-year auction.
The size of the auction is $10.75 billion.
The size of the auction, $12 billion, will be a little larger than expected.
The size of the auction is $12.8 billion, the same as a week ago.
If they want more, the size of the auction will be raised to meet that demand.
The Treasury has increased the size of the auction to $14 billion, from $13.6 billion previously.
The Treasury will announce the sizes of the auction today.
A year earlier, the Treasury had lopped $2 billion off the size of the regular auction.