OPEC decision spells trouble for Russia By: CNBC.com News November 28, 2014 at 04:44 AM EST The decision by the OPEC to keep production at current levels in spite of falling oil prices means trouble for the Russian economy, analysts warn. Read More >> Related Stocks: Oao Gazprom ADR Surgutneftegaz Pref ADR iPath Dow Jones-Goldman Sachs Crude Oil Fund