Mostly a matter of trust. I trust Quantopian more than I trust some random assho... | Hacker News

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		mi100hael on June 2, 2017 \| parent \| context \| favorite \| on: Python For Finance: Algorithmic Trading Mostly a matter of trust. I trust Quantopian more than I trust some random asshole on eBay purporting to sell accurate historical data. Plus, Quantopian is convenient.

SirLJ on June 2, 2017 [–]

This is the cheapest data I can find and you can do random checks to verify the data...

if you know a cheaper or even better a free place please advice...

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