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T-bill two-way quotes, buy/sell average yield, 12 Month

Treasury bill quotes, daily. Per cent, daily.

Data source: Ministry of Finance, 2026-09-09 Daily Summary Report 09 September 2026 (9 Sep 2026)

Macro Lab · LK.DEBT.PDMO_TBILL.12M.AVG.YIELD.D · CC BY 4.0

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About this series

  • Source Ministry of Finance, compiled by Macro Lab
  • Unit Per cent
  • Date range 1 Jan 2020 – 15 Oct 2026
  • Last checked 15 Oct 2026

Checks: 1 recorded for this series, listed below.

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Details

Name in the warehouse
T-bill two-way quotes, buy/sell average yield, 12 Month
Read from
PDMO Daily Report (Ministry of Finance)
Source page
https://www.treasury.gov.lk/web/report-daily-report
Notes
MoF PDMO daily GovSec two-way quotes, 'Quotes TBills' sheet, remaining-maturity bucket 12 Month. Yields stored as %, prices per Rs 100 face value.

Related series

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.TBILL.364D.YIELD.W.

    Two agencies.

    PDMO daily two-way avg yield (12M) vs held CBSL weekly yield (364D): 332 shared dates, mean diff -0.291pp (range -3.335..+0.823pp) - different measurement basis, kept as separate canonical series, not a mirror pair

    By design, same as LK.DEBT.PDMO_TBILL.1_7D.AVG.YIELD.D: different measurement basis. Mean gap -0.24pp over 32 shared dates.