IEX: relatively slow

New exchange defines the limits of perception, at least for high-frequency traders

Citadel moves on Automated Trading Desk

Purchase would expand hedge fund’s market-making operations

Treasury market review spurs $13tn battle

Battle lines drawn over transparency and functioning

Europe overhauls market definitions

High-frequency trading among terms set down as Mifid II moves closer

IEX asks for exchange approval on merit

Trading venue seeks SEC green light beyond broader trading debate

Bats copies industry trend with data push

US markets operator maps out long-term plans to investors

FCA provides few answers with HFT study

UK markets regulators offer few conclusions on high-speed trading

SEC faces opposition to trading rules rejig

Exchanges and asset managers criticise moves to pave way for IEX

Nasdaq warns over IEX complexity

Exchange says equity order types will jump if upstart is approved

Bats plans second attempt at IPO

Hopes that exchanges operator’s move will herald thaw in listings

Trader loses US extradition fight

Prosecutors allege Sarao contributed to 2010 ‘flash crash’

SEC rules shift could aid IEX copycats

Regulator says delays of less than one millisecond ‘de minimis’

FTSE 100 ticks higher after noon auction

UK bourse aims to attract more large blocks trades

SEC moves to delay IEX exchange decision

Regulator drafting order to help it sidestep its own deadline

IEX gains Calstrs exchange bid backing

California teachers’ fund adds to support for trading venue

IEX changes proposal in exchange bid

Trading venue says all orders would pass through its speed bump