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The Ukrainian Prime Minister tendered his resignation on Thursday, after upbraiding fellow politicians.
Barclays filed a motion to throw out a lawsuit that alleged the bank lied to clients over its high-speed trading venue.
An Islamist group with ties to Syria may be planning an attack within the coming days, head of Police Security Service warns.
Business activity in the euro zone rebounded in July, according to PMI data, although concerns remain about France's sluggish economy.
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Tomas Fiala, CEO of Dragon Capital, comments on the day's events in Ukraine, which include the resignation of the Ukrainian prime minister.
Europe is at risk of terrorist attacks as "hundreds" of fighters in Syria hold Western passports, say Torbjorn Soltveldt, principal MENA analyst at Maplecroft, following the Norwegian terror attack warning.
Alan Brown, senior adviser at Schroders, discusses high-frequency trading and regulation, as Barclays files to dismiss the U.S. suit against its dark pool trading.