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3
votes
2answers
484 views
How to account for bid/ask spread when backtesting?
I'm backtesting an algorithm for trading nasdaq stocks, and would like to take into account the spread. I am using historical data from yahoo, which contains:
open, high, low, close, volume, adj. ...
0
votes
2answers
93 views
monthly contract volume required for penny increments?
Have the exchanges disclosed their criteria?
Does anyone have a best guess based upon observations of volume (however you wish to define it)?
Please no qualitative answers.