1) get all symbols for stocks/ ETFs as provided by Interactive Brokers
[login to view URL]
Note you need to follow each exchange link. A good number of symbols can be traded on multiple exchanges, so make sure you note down each symbol just once!
2) Test if for each symbol we get a valid data feed from Google Finance like this:
[login to view URL],o,h,l,c,v&df=cpct&q=GOOG
Replace GOOG for each symbol.
3) Please provide a list of symbols to me when done where there is Google data.
This task can be done manually or via script.