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Re: maroc post# 9217

Wednesday, 04/14/2010 4:26:00 PM

Wednesday, April 14, 2010 4:26:00 PM

Post# of 65657
"ARCA is MM (Market Maker)" ???????????? My understanding is that ARCA is functionally a computer which is programmed to match buy and sell orders and execute the trades. No Market Maker involved. Is this not correct?
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