Banks to pay a combined total of $154.3 m in connection with cases involving dark pools

US department of justice has sued VW in civil case seeking at least $45bn in penalties

Move centres on brokers who may be placing fake orders

Attorneys general of NY and Connecticut to investigate new service

Last-minute notice about whether staff should report to work may violate state law

Zurich-based bank says court had last week rejected its request to dismiss the case

Services and technologies used by high-frequency traders investigated

Technological arms race could destabilise markets, says New York attorney general

New book from author of Liar’s Poker takes hard look at predatory world

State attorney general set up fake yoghurt store in sting operation

Thomson Reuters suspends service offering advance notice of key data to premium customers

Hundreds of homeowners at greater risk of losing properties