The group reported comparable adjusted earnings before interests, taxes, depreciation and amortization (EBITDA) of 62.0 million euros ($64.62 million) in the three months to March, up from a loss of 11.2 million in the same period last year.

The refiner says it expects a positive impact on its net financial position in the second quarter of the year from surging diesel refining margins.

The financial position was negative for 445 million euros in the first quarter, the group says.

By 1418 GMT the stock rises 9.5%, outperforming a broadly flat Italian all-share index.

($1 = 0.9594 euros)

(Reporting by Federica Urso)