1. As interest rates rose, the value of the underlying bond fell. 2. Each XTB reflects the maturity date and coupon payment of its respective underlying bond . 3. The volatility of the underlying bond futures fell to an annual rate of 7.95 percent. 4. The volatility of the underlying bond futures rose to an annual rate of 7.95 percent. 5. The volatility of the underlying bond futures rose to an annual rate of 8.51 percent. 6. The volatility of the underlying bond futures rose to an annual rate of 9.74 percent. 7. The volatility of the underlying bond futures rose to an annual rate of 9.55 percent. 8. The volatility of the underlying bond futures fell to an annual rate of 8.91 percent. 9. The volatility of the underlying bond futures rose to an annual rate of 9 . 74 percent. 10. The volatility of the underlying bond futures rose to an annual rate of 7 . 95 percent.
