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    Best Historical ES Tick Data?

    for free???? I have no idea if they do, but I would bet that the old maxim applies: you get what you pay for.
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    Best Historical ES Tick Data?

    147 Gb is huge - but I guess it's just ASCII text. Maybe you can erase the data you've read as you go along, so that you don't have to do it all in one hit. Not that I have any experience in deleting from the front of files without rewriting the whole file!
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    Best Historical ES Tick Data?

    I was looking at tickdata.com recently and IIRC the whole tick history for SNP was cheaper than that. And I've never seen any Java programs that create continuous contracts. Presumably you mean back-adjusted as well. If something did exist, it would have to have the right input and output...
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