Oct 29 (Reuters) - Wall Street opened lower on Tuesday

as investors assessed a host of corporate results and looked

ahead to Google-parent Alphabet's earnings later in

the day, while gains in U.S. Treasury yields also pressured

equities.

The Dow Jones Industrial Average fell 177.91 points,

or 0.42%, to 42,209.66. The S&P 500 fell 7.34 points, or

0.13%, at the open to 5,816.18​, while the Nasdaq Composite

rose 8.9 points, or 0.05%, to 18,576.088 at the opening

bell.