by Recently the volatility in US stock markets has been extreme to say the least, with intra-day volatility in the Dow Jones
index an astounding 2,588
points on Monday and experiencing another
intraday rollercoaster of more than 1,246
points yesterday (up 434
points at market open, down 313
points, then up 499
points).
The data
points include symbol and description; level 2 real - time quotes for equities, options, and futures; time and sales, world market
indices; price history, dividend yield;
intraday and historical charting with advanced technical analysis capabilities...