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bonds / Inflation-Linked JGB — 10 issues

JGBi Reference Index & Index Ratios (2026-08-21)

IssueBase CPIRef. CPIIndex ratioIndexed principal (per 100 face)
Inflation-Indexed JGB (10-Year) No. 31112.2113.0351.00744100.744
Inflation-Indexed JGB (10-Year) No. 30109.6113.0351.03134103.134
Inflation-Indexed JGB (10-Year) No. 29106.4113.0351.06236106.236
Inflation-Indexed JGB (10-Year) No. 28104.1113.0351.08583108.583
Inflation-Indexed JGB (10-Year) No. 27100.0113.0351.13035113.035
Inflation-Indexed JGB (10-Year) No. 26101.1113.0351.14277114.277
Inflation-Indexed JGB (10-Year) No. 25102.2113.0351.13047113.047
Inflation-Indexed JGB (10-Year) No. 24101.4113.0351.13939113.939
Inflation-Indexed JGB (10-Year) No. 23100.7113.0351.14731114.731
Inflation-Indexed JGB (10-Year) No. 2299.8113.0351.15766115.766

Daily history (all) →

Ref. CPI 2023-05-10〜2026-08-21

105.0110.02023-052024-062025-072026-08

Source: Ministry of Finance, JGBi reference index and index ratios.

Consumer Price Index (Japan, 2020=100) 2026-06

IndexYoY %
All items113.61.7
Core (ex fresh food)113.11.6
Core-core (ex fresh food & energy)112.21.7
100.0105.0110.02019-012021-072024-012026-06Core CPI (monthly)

Source: Statistics Bureau of Japan, Consumer Price Index.

IssueCoupon (%)Issue DateMaturityRemainingLast auctionAuct. yield (%)OutstandingBOJ HoldingBOJ share
Inflation-Indexed JGB (10-Year) No. 31new0.62026-05-072036-03-109.6y2026-08-120.860¥80Bcalc
Inflation-Indexed JGB (10-Year) No. 300.0052025-05-232035-03-108.5y2026-02-100.458¥958.5B¥207.4B21.6%calc
Inflation-Indexed JGB (10-Year) No. 290.0052024-05-212034-03-107.5y2025-02-12-0.269¥967.9B¥179B18.5%calc
Inflation-Indexed JGB (10-Year) No. 280.0052023-05-242033-03-106.5y2024-02-05-0.468¥951.7B¥415B43.6%calc
Inflation-Indexed JGB (10-Year) No. 270.0052022-05-172032-03-105.6y2023-02-09-0.173¥920.6B¥505.4B54.9%calc
Inflation-Indexed JGB (10-Year) No. 260.0052021-05-182031-03-104.5y2022-02-08-0.388¥803B¥576B71.7%calc
Inflation-Indexed JGB (10-Year) No. 250.22020-05-112030-03-103.5y2021-02-08-0.121¥576.4B¥449.4B78.0%calc
Inflation-Indexed JGB (10-Year) No. 240.12019-05-132029-03-102.5y2020-02-12-0.150¥1.5T¥538.8B36.5%calc
Inflation-Indexed JGB (10-Year) No. 230.12018-05-112028-03-101.6y2019-02-15-0.287¥1.5T¥792B53.9%calc
Inflation-Indexed JGB (10-Year) No. 220.12017-04-132027-03-100.5y2018-02-06-0.464¥1.6T¥927.9B59.1%calc