Nanox Climbs on Releasing Imaging System
S&P Futures as Dow Futures Stumble
Gold Prices Step Back from Record Highs
Asia Rises as Wall Street Slides
Dow Tumbles 700, NASDAQ off 3%
TSX Loses Steam by Wednesday Close
Avino, Discovery Silver, Spectral at 52-Week Highs on News
S&P, NASDAQ Plummet as Nvidia Drops
