$VelocityShares 3x Long Crude Oil ETN(UWTI)$ 建议在这支票上亏钱的球友们仔细读读ETN的说明。 These products are designed for highly experienced traders who understand their risks, including the impact of daily compounding of leveraged investment returns, and who actively monitor their positions throughout the trading day. Leveraged and Inverse ETNs experience greater share price volatility than traditional ETNs, increasing the risk that you will lose money by investing. Typically, the longer you hold a Leveraged or Inverse ETN, the greater your potential loss.