A round-up of the key stories across the specialist financial media, including news that the US intends to expand its investigation into insider trading following the charging of a fourth ring of hedge-fund traders.
U.S. vows to expand insider trading probe as fourth ring charged
The US government intends to continue its five-year investigation into insider trading as it charges a fourth ring of hedge-fund traders with insider trading.
Commerzbank has revealed plans to strengthen its capital without state aid, saying it can surpass requirements imposed by the European Banking Authority.
