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Weighted average yield (before tax)

Treasury bond auctions (15Y bucket). Per cent, irregular.

10.59% · 16 Sep 2019 (−0.29 pts on 16 Jul 2018)

Data source: Central Bank of Sri Lanka, Treasury Bond Auctions (1997 to Latest (24 Dec 2025)

Macro Lab · LK.DEBT.TBOND_AUCTION.WEIGHTED_AVG_YIELD.15Y.I · CC BY 4.0

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About this series

  • Source Central Bank of Sri Lanka, compiled by Macro Lab
  • Unit Per cent
  • Date range 3 Feb 2003 – 16 Sep 2019
  • Last checked 24 Dec 2025

Checks: 1 recorded for this series, listed below.

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Details

Name in the warehouse
Treasury bond auctions (15Y bucket): weighted average yield (before tax)
Read from
CBSL statistical tables (Central Bank of Sri Lanka)
Source page
https://www.cbsl.gov.lk/en/statistics/statistical-tables
Notes
CBSL Treasury_Bond_Auctions.xlsx, aggregated by settlement date within a computed tenor bucket (see tenor_of() in the module) - lines up with LK.DEBT.TBOND.<N>Y.YIELD.W's own tenor buckets; see check_tbond_auction_vs_yield_curve().

Source documents

Treasury Bond Auctions (1997 to LatestCBSL · 24 Dec 2025 · 19 values

Vintages

One vintage so far, published 24 Dec 2025. Revisions show here once a later release changes a value.

Source discrepancies

What the warehouse found when it checked this series: the same figure from two agencies, splice overlaps, published rates against ones recalculated from the index, and outliers.

  • For information

    This series and the same figure from another source differ over the period they share. Compared with LK.DEBT.TBOND.15Y.YIELD.W.

    Two agencies: , difference 1.231.

    15Y T-bond: primary-auction weighted yield vs the secondary-market weekly yield curve (nearest prior week at or before each auction date) - different markets, reported not merged.

    Primary-auction weighted-average yield (15Y bucket) vs the secondary-market weekly yield curve, nearest prior week. Reported, not merged.