Accused “flash crash” trader fails to get case postponed

Navinder Sarao was arrested in April on a US extradition warrant

Accused US “flash crash” trader to be freed on bail

Navinder Sarao set for release after bail conditions altered

Proinsias O’Mahony: What’s happening in the stock market?

Could high-frequency traders cause another flash crash?

Market prices increasingly driven by computer algorithms, research indicates

Stocktake: ‘Flash crash’ tale of spoofing makes little sense

Proinsias O’Mahony takes a look at the ups and downs of the stock market