Shares of shale producer Occidental Petroleum OXY.N surges ~4% to $64.23
Occidental's longtime CEO Vicki Hollub to step down later this year, sources familiar with the matter told Reuters
Richard Jackson, currently COO, is likely to take the helm after Hollub's departure
Hollub could remain in an advisory capacity to the new CEO and is also expected to remain on the co's board, the sources add
Including session's moves, OXY up 56% YTD