Duke Energy International Geracao Paranapanema S.A. (DEIWY: Grey Market) | Ex-Dividend Fri, Dec 20, 2019 08:00 - Duke Energy International Geracao Paranapanema S.A. ( DEIWY : Grey Market) - Ex-Dividend - As of Mon, Dec 23, 2019, Duke Energy International Geracao Paranapanema S.A. traded ex-dividend. Duke Energy International Geracao Paranapanema S.A. will disburse a Cash Dividend dividend of $0.12986 to shareholders of DEIWY. You may find a complete list of dividends at otcmarkets.com .