This price reflects trading activity during the overnight session on the Blue Ocean ATS, available 8 PM to 4 AM ET, Sunday through Thursday, when regular markets are closed.

* On weekdays, there is no northbound service from 6:30 to 9:30 a.m. and no southbound service from 3:30 to 6:40 p.m. Use the 8AX or 8BX during these times. See below for detailed schedule information ...

This document describes new features, noteworthy changes, and provides guidance on upgrading from earlier versions. If you see anything missing or inaccurate, please submit a pull-request against ...