Nov 16 (Reuters) - Wall Street's main indexes opened higher
on Monday after Moderna Inc MRNA.O said its experimental
vaccine was 94.5% effective in preventing COVID-19, boosting
hopes of the economy emerging from a year of pandemic-induced
downturn.
The Dow Jones Industrial Average .DJI rose 192.55 points,
or 0.65%, at the open to 29,672.36.
The S&P 500 .SPX opened higher by 15.01 points, or 0.42%,
at 3,600.16, while the Nasdaq Composite .IXIC gained 17.82
points, or 0.15%, to 11,847.11 at the opening bell.