Yields hit their lowest in over two weeks after declines in oil prices underscored mild inflation, while weak econ data pointed to a more dovish Fed.
U.S. bond prices extended gains as investors focus on the central bank's upcoming two-day meeting.
The yield on benchmark 10-year U.S. Treasury notes briefly turned positive on Friday after touching a session-high of 2.119 percent.
U.S. sovereign bonds continued to gain on Thursday, ahead of a $13 billion Treasury auction of 30-year bonds.
U.S. sovereign bond prices fell ahead of an auction of $21 billion in 10-year notes on Wednesday.
The Treasury Department auctioned $24 billion in three-year notes at a high yield of 1.104 percent, the highest since April 2011.
U.S. government debt prices ticked slightly higher, weighing on yields on Monday, following February's better-than-expected employment report.
Yields spiked higher after data showed US jobs data beat expectations and the jobless rate fell to a more than 6-1/2 year low in February.
Bonds hoovered around the flat line after comments by ECB President Mario Draghi bolstered Treasurys' attractiveness compared with European bonds.
Both corporate and public pensions remain short of having enough money to pay out what they've promised, despite recent asset increases.
The educator-only pension fund has moved away from fixed income amid low yields and an uncertain interest rate environment.
Simon Warner, head of Global Fixed Income at AMP Capital, says the increase in monetary stimulus will pave the way for better growth through 2015.
Treasurys were flat after a weaker-than-expected reading on private payrolls growth contrasted with stronger-than-expected services sector data.
U.S. sovereign bond yields continued to rise on Tuesday, with yields on benchmark 10-year Treasurys up by around 1 percent.
Rick Rieder, Jamie Dinan and Kyle Bass all think Janet Yellen is finally going to move rates in June.
U.S. Treasury yields rose after data showed that personal income rose in January, reducing some fears that the U.S. economic growth is slowing.
U.S. sovereign bond prices have fallen slightly ahead of the second reading of U.S.fourth-quarter gross domestic product (GDP) on Friday.
Jeff Rosenberg, BlackRock, and Bill Stone, PNC Asset Management Group look at stocks that have surged this month and where the market's headed from here.
Another big hedge fund manager is getting ready to make money on the crash in energy prices.
Anthony O'Brien, European rates strategist at Morgan Stanley, discusses what bonds investors should buy and sell ahead of European Central Bank quantitative easing.