Hft market makers, the ones that thrive on collecting fees for for trading, are ...

ahfttrader on Dec 20, 2013 | parent | context | favorite | on: The invisible hand that pushed Apple up and down f...

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.