ProShares UltraShort Bloomberg Natural Gas (KOLD) is up 5.3%, or $2.14 to $42.50. Published first on TheFly – the ultimate source for real-time, market-moving breaking financial news. Try Now>> See the top stocks recommended by analysts >> Read More on KOLD: 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 ProShares UltraShort Bloomberg Natural Gas falls -9.4% Disclaimer & DisclosureReport an Issue