TXN today is a great example of a 5 minute chart being misleading about where a stock opened. There was a lot of discussion of this a couple of weeks ago. You can usually tell from a 1 minute chart with volume.
Unfortunately most quote sources use the "all markets open." One that gives you the real open, although delayed, is:
http://www.reuters.com/quote.jhtml
(It does not seem to be working at this moment)
Unfortunately most quote sources use the "all markets open." One that gives you the real open, although delayed, is:
http://www.reuters.com/quote.jhtml
(It does not seem to be working at this moment)
