Oct 23 (Reuters) - Wall Street's main indexes opened

lower on Wednesday, pressured by rising Treasury yields and as

investors focused on earnings from companies including

Coca-Cola, Boeing and Starbucks.

The Dow Jones Industrial Average fell 222.65 points,

or 0.52%, at the open to 42,702.24. The S&P 500 fell 16.7

points, or 0.29%, at the open to 5,834.5​, while the Nasdaq

Composite dropped 71.1 points, or 0.38%, to 18,502.06 at

the opening bell.