Nov 19 (Reuters) - Wall Street's main indexes opened

slightly higher on Wednesday following sharp losses earlier in

the week, as investors set their eyes on Nvidia's earnings which

could prove to be a make-or-break moment for the AI trade.

The Dow Jones Industrial Average rose 46.9 points, or

0.10%, at the open to 46138.68. The S&P 500 rose 8.5

points, or 0.13%, to 6625.84​, while the Nasdaq Composite

rose 26.4 points, or 0.12%, to 22459.265.