$25 I Bond with 0.30% Fixed Rate Purchased May 2018

 Jan
1
Feb
1
Mar
1
Apr
1
May
1
Infla
tion
Rate
Com
posite
Rate
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Nov
1
Infla
tion
Rate
Com
posite
Rate
Dec
1
2018 25.001.11%2.52%25.0525.1025.1625.2125.2625.32

From $25.00 to $25.32 over 0.5 years = 2.56% average annual increase compounded semi-annually.

Generated  05/01/18  10:11