Oil Search Ltd. (OISHY: Pink Current) | Scheduled Ex-Dividend Thu, Aug 30, 2018 03:17 - Oil Search Ltd. ( OISHY : Pink Current) - Scheduled Ex-Dividend - Oil Search Ltd. has announced a dividend ex-date for (OISHY: Pink Current). Oil Search Ltd. is scheduled to disburse a Cash Dividend dividend of $0.18 on Fri, Aug 31, 2018 to shareholders of OISHY. You may find a complete list of dividends at otcmarkets.com .