Just had an idea you could use. 1. Have your app allow people to Bring their own data source, if thats possible. 2. Just release it as is but just limit it to

Just had an idea you could use. 1. Have your app allow people to Bring their own data source, if thats possible. 2. Just release it as is but just limit it to Nasdaq, SP500, Amex, and main indexes. (80/20).