Occidental Petroleum Corp. NewsLatest News On Occidental Petroleum Corp. Occidental is sued by shareholders, bondholders over Anadarko merger28/5/2020 5:43 am Court tosses Carl Icahn's lawsuit seeking Occidental acquisition records15/11/2019 1:00 pm Court tosses Carl Icahn's suit seeking Occidental acquisition records15/11/2019 11:02 am Occidental finance chief pledges to act quickly to pare acquisition debt13/8/2019 7:33 am Occidental: Skipping shareholder merger vote will make its Anadarko bid superior to Chevron's7/5/2019 12:23 am