Major U.S. stock-indexes lower on Wednesday after U.S. Federal Reserve Chair Janet Yellen said equity valuations are "generally quite high", and warned of potential dangers. In the same time, she described risks to financial stability as "moderated, not elevated" and said she does not see any bubbles forming.

Most of the Dow stocks are trading in negative area (19 of 30). Top looser International Business Machines Corporation (IBM, -1.89%). Top gainer - The Home Depot, Inc. (HD, +0.41%).

All S&P index sectors in negative area. Top looser - Utilities (-0.7%).

At the moment:

Dow 17780.00 -84.00 -0.47%

S&P 500 2075.50 -8.50 -0.41%

Nasdaq 100 4375.75 -31.75 -0.72%

10-year yield 2.22% +0.04

Oil 61.21 +0.81 +1.34%

Gold 1189.50 -3.70 -0.31%