Investing.com - U.S. stock index futures were flat Wednesday ahead of further Yellen testimony.
The Dow futures was up 0.11% at 06:45 ET after Wall Street's record close overnight.
TheS&P 500 futures lost 0.05%. The tech-heavy Nasdaq 100 futures shed 0.01%.
Yellen told the Senate Tuesday it was "unwise" to delay tightening.
The dollar rose in the wake of Yellen's remarks.
Oil was lower ahead of official U.S. inventories data.
U.S. CPI and retail sales figures due out before the opening bell.