Shares of Aegean Marine Petroleum Network have risen sharply today following Tuesday's drastic tumble on the news of a possible $200m as a result of suspected malfaisance.

The US-listed bunker supplier's stock gained 70% to close at $1.19 Wednesday after dropping 77% to $0.70 Tuesday from Monday's close of $2.88.

Its market capitalisation fell to below $30m from $115m before Monday's announcement yet has rebounded to $43.1m.