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James_Miller comments on Open Thread, Feb 8 - Feb 15, 2016 - Less Wrong Discussion

4 Post author: Elo 08 February 2016 04:47AM

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Comment author: James_Miller 11 February 2016 07:54:02PM -2 points [-]

The fee (I think) is you have to pay 10% of any profits you earn if you buy and then sell a contract. The bid-ask spreads change a lot.