ProShares UltraShort Bloomberg Natural Gas (KOLD) is down -13.1%, or -$3.12 to $20.70. Published first on TheFly – the ultimate source for real-time, market-moving breaking financial news. Try Now>> See Insiders’ Hot Stocks on TipRanks >> Read More on KOLD: ProShares UltraShort Bloomberg Natural Gas falls -21.5% ProShares UltraShort Bloomberg Natural Gas falls -15.5% ProShares UltraShort Bloomberg Natural Gas falls -15.7% Largest borrow rate increases among liquid names ProShares UltraShort Bloomberg Natural Gas rises 14.1% Disclaimer & DisclosureReport an Issue