The 10-year U.S. Treasury yield fell as low as 1.25% on Thursday, its lowest point since February, continuing a sharp reversal in the bond market amid growing concern about the pace of the global economic recovery.

The yield on the benchmark 10-year Treasury note was 2.8 basis points lower at 1.293% by 4:00 p.m. ET, climbing back slightly after reaching 1.25% earlier in the session. The yield on the 30-year Treasury bond dipped 2.5 basis points to 1.919%. Yields move inversely to prices and 1 basis point equals 0.01 percentage points.