ProShares UltraShort Bloomberg Natural Gas (KOLD) is up 7.1%, or $3.00 to $45.13. Published first on TheFly – the ultimate source for real-time, market-moving breaking financial news. Try Now>> Read More on KOLD: ProShares UltraShort Bloomberg Natural Gas rises 5.3% ProShares UltraShort Bloomberg Natural Gas falls -17.2% ProShares UltraShort Bloomberg Natural Gas falls -23.4% ProShares UltraShort Bloomberg Natural Gas falls -22.7% Largest borrow rate increases among liquid names Disclaimer & DisclosureReport an Issue