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A comment on The invisible hand that pushed Apple up and down for six years. Parent comment

Re:The invisible hand that pushed Apple up and down for six ... by ahfttrader on Friday December 20, 2013 @08:48AM (#6941319)
Hft market makers, the ones that thrive on collecting fees for for trading, are required to send orders in even lots. They can only send odd lots to hedge, and even that is a recent development.
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