MicroSectors U.S. Big Oil -3x ETN (NRGD) Sees Bullish Technical Signals NRGD, the inverse leveraged ETN tracking big oil, shows strong technical indicators with a 20-day exponential moving average at 31.39 and a price rate of change at 46.99, both signaling a buy. The ETN has gained over 25% since mid-March, reflecting heightened oil market volatility.567