| Mnemonic | IRAUM.IUSA | |
|---|---|---|
| Unit | % p.a., NSA | |
| Adjustments | Not Seasonally Adjusted | |
| Monthly | 4.37 % | |
| Data | Jun 2017 | 3.94 |
| May 2017 | 4.12 | |
| Source | Moody's Investors Service (MIS) |
| Release | Moody's Daily Yields (LTsprds) |
| Frequency | Business Daily |
| Start Date | 1/31/1919 |
| End Date | 6/30/2017 |
Moody's Investors Service publishes the average yields (percent per annum) of investment-grade bonds by ratings notch. Corporate bonds (including industrial and public utility) are published daily, and municipal bonds weekly.
The yields are derived from pricing data on a regularly-replenished population of seasoned corporate bonds in the U.S. market, each with current outstandings over $100 million. Bonds with deep discounts or steep premiums to par are generally excluded. All yields are yield-to-maturity calculated on a semi-annual compounding basis. Each observation is an unweighted average, with Average Corporate Yields representing the unweighted average of the corresponding observations from the categories of Average Industrial and Average Public Utility.
The Corporate Bond Yields dataset includes only "investment-grade" bonds, i.e., those in the top four notches: ratings Aaa, Aa, A, and Baa. Lower notches are known as "speculative grade."
No revisions are made.