(Bloomberg) -- Bonds from Venezuela and its state-owned oil company are rallying after JPMorgan Chase & Co. laid out a plan to re-weight the securities in widely followed emerging-market debt indexes.Most Read from BloombergNvidia Rises Most in About Nine Months as AI Drives SalesStocks Rally as AI Craze Sweeps Across the World: Markets WrapT-Bills Without Tax Bills? This Fund Says It Cracked the CodeAT&T Says Mobile Network Restored as US Starts InvestigationBiden Touts $1.2 Billion in Student