| Name | Type | Description | Notes |
|---|---|---|---|
| current | Number | Current yield, which is the next annual interest payment divided by the price. If the coupon period is different than a year, the interest payment is annualized. | [optional] |
| toMaturity | Number | Yield to maturity, which is the annual rate of return, assuming the instrument is held until maturity. | [optional] |
| spread | Number | Credit spread, which is the difference in yield to maturity between a highest-quality debt instrument, also called a benchmark bond, and the debt instrument. See endpoint `/instrument/benchmark/list` for the benchmark bond. | [optional] |