$25 I Bond with 0.10% Fixed Rate Purchased August 2016

 Jan
1
Feb
1
Infla
tion
Rate
Com
posite
Rate
Mar
1
Apr
1
May
1
Jun
1
Jul
1
Aug
1
Infla
tion
Rate
Com
posite
Rate
Sep
1
Oct
1
Nov
1
Dec
1
2016 25.000.08%0.26%25.0125.0125.0225.022016
201725.0325.031.38%2.86%25.0925.1525.2125.2725.3325.39

From $25.00 to $25.39 over 1.0 years = 1.55% average annual increase compounded semi-annually.

Generated  11/01/16  10:44