UPDATE: Bank of America Upgrades Oneok Partners LP on NGL Trough, Removal of Overhang

In a report published Friday, Bank of America analyst Gabe Moreen upgraded the rating on Oneok Partners LP (NYSE: OKS ) from Underperform to Buy, and raised the price target from $45.00 to $55.00. In the report, Bank of America noted, “We upgrade OKS to Buy (from Underperform) based on