Format:
MUNI:<ISSUER> <MATURITY DATE> <COUPON> <PRICE>
Examples(*):
MUNI:PA 20261115 4.5 98
<ISSUER> 2 letter United States state ANSI code
<MATURITY DATE>: String in YYYYMMDD format indicating the maturity date for the bond.
<COUPON>: The coupon for the bond
<PRICE>: The bond price.
Optional Field:
<RATING>: The bond rating formatted in S&P rating syntax e.g., AA, BBB+, etc. Used when the issuer curve is not available or multiple ratings exist for an issuer, e.g., [MUNI:PA 20440317 7.25 99.396 BB-].
The price is provided to calculate YTM.
(*) Not real bonds. Used for illustrative purposes