U.S. stock index futures indicated a lower open Friday as overseas bond yields hit fresh record lows.
Dow futures held around 100 points lower, while S&P and Nasdaq futures were down 13 and 32 points, respectively.
Japanese government bonds rose, pushing he 10-year JGB yield 2 basis points lower to minus 0.150 percent, after earlier setting a record low of minus 0.155 percent.
British and German sovereign debt yields fell to record lows on jitters ahead of about Britain's referendum on European Union membership later this month, as well as the European Central Bank's commencement of its corporate bond purchase program.
The benchmark U.S. 10-year yield also fell to its lowest level since February.
On the data front, consumer sentiment is scheduled for release at 10 a.m. and the Federal budget at 2 p.m.
In oil markets, Brent crude traded at $51.27 a barrel on Friday, down 1.3 percent, while U.S. crude was at $49.86, down 1.4 percent.
—Reuters contributed to this report.