The stability of the Treasuries market is uncertain due to doubts about the US government's ability to maintain stable debt sales.
Despite having large fiscal deficits, the Treasury Department has stated that it will not change the sizes of note and bond auctions for the next few quarters.
The upcoming quarterly refunding announcement, scheduled for Wednesday, is being closely watched by market participants as it will provide more information about the government's borrowing strategy.
Concerns about potential future interest-rate cuts have also been affected by the strength of the US economy.