Questions tagged [historical-analysis]

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11
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4answers
30k views

Data source for historical intra-day bid/ask price data for stocks? [closed]

Is there any place to get historical intra-day bid/ask data for stocks? (i.e. pricing information for throughout the trading day, rather than end-of-day prices only?) Does anyone even keep this data ...
2
votes
3answers
2k views

Recommendation on Options Back Testing tool please

Can you recommend a brokerage or stand-alone (paid or free) options back testing tool. I want to be able to easily test a strategy against historical option prices. Probably for most strategies I ...