Oct 17 (Reuters) - Wall Street's main indexes were mixed

at open on Friday after U.S. President Donald Trump confirmed

the meeting with his Chinese counterpart was still on, while

worries over regional bank credit issues kept investors on edge.

The Dow Jones Industrial Average fell 89.9 points, or

0.20%, at the open to 45,862.37. The S&P 500 fell 15.8

points, or 0.24%, to 6,613.27, while the Nasdaq Composite

dropped 72.7 points, or 0.32%, to 22,489.815.