Subscriber OnlyMarketsEconomicsOPEC Suffers Another Departure With Ecuador Seeking More CashSouth American country looking to boost stagnating oil outputOPEC solidarity takes another hit a year after Qatar leftPhotographer: Luke Sharrett/BloombergByStephan Kueffner and Peter Millard+FollowOctober 1, 2019, 5:55 PM UTCUpdated onOctober 2, 2019, 1:39 PM UTCOPEC is getting smaller, again.Ecuador said Tuesday it will quit the Organization of Petroleum Exporting Countries in January, leaving the group with 13 member nations.