On Friday, its yield reached 6.25 percent twice in volatile trading after the employment report.
The dollar mostly gained ground in light but volatile trading.
The dollar ended mostly higher in volatile trading after reports of central bank intervention.
Treasury bonds and notes were little changed in volatile trading.
Prices of Treasury securities fell still lower in volatile trading.
Stocks fell in volatile trading, with the Dow off 8.64, to 4,542.61, after being up 20 earlier.
Stock prices barely set a new record in hectic, volatile trading.
Markets Natural gas prices surged to a new high for the year after volatile trading.
On Friday, after thin but volatile trading, it closed at 104 5/8.
Crude oil prices resumed their decline today in volatile trading.