Lee, extel is right, on Quotetracker, and your data can come from IB. you will see that IB and quotetracker will be somewhat faster, and certainly more stable, than Q-Charts
in edit--quotetracker is free, too on the adware version and I use it as a back up
Unless and until we re-engineer critical sectors of U.S. society, many millions of children will suffer needlessly--from my general and political commentary blog: www.thinkwecan.com