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Re: Vision Investor post# 47740

Wednesday, 07/15/2009 10:36:44 AM

Wednesday, July 15, 2009 10:36:44 AM

Post# of 343829
For one, MM's make money on the difference between the bid/ask price (spread) at the time of a sale. If one is willing to sell at .002 for instance, while another is willing to buy at .0023 the MM keeps the differential found between the two prices as commission.