Bond Index Remark : 1. Composite Bond Index is calculated from Government Bond Index, SOE(G) Bond Index, SOE(NG) Bond Index and Corporate Bond Index (BBB up). 2. The base date of Composite Bond Index is 1 September 2006. 3. Since 1-Jan-2022, Composite Bond Index is calculated from Government Bond Index, SOE(G) Bond Index, SOE(NG) Bond Index, and MTM Corporate Bond Index (BBB up). 4. For the manual of Composite Bond Index , please click here.