Instinet, Legal & General and T. Rowe are among newest partners of the European equities trading platform.
Agency broker's OPTX system responds to real-time data and changing market conditions.
Industry survey suggests 10-20% of inbound front-office data requires manual repair.
Combined firm provides trading, execution, analytics and regtech.
Concannon, Harkins, and Isaacson are among Bats execs staying on.
NEX unit will electronically manage confirmations and payments for equity swaps.
Change addresses what additional data needs to flow between investment firms and trading venues.
LON3, slated to open in 2018, will support the expansion of finance in London.
Financial services firm bets on change in the management and consumption of research.