TLREF Turkish Lira Overnight Reference Rate is created in order to meet the need of Turkish Lira short-term reference rate that can be used as an underlying or a benchmark in financial products, debt instruments and different types of financial contracts.

The data of TLREF rate and BIST TLREF Index which is created in order to track the returns of TLREF rate that is calculated by using the overnight repo transactions, that are secured by TL denominated government debt securities and realized on Borsa İstanbul Repo-Reverse Repo Market, with the starting value date of the same day, can be reached from BISTECH Data Dissemination System and “TLREF Data” link below as of June 17, 2019.

TLREF Methodology is determined by the Committee which is made up of representatives of the Central Bank of the Republic of Türkiye, Republic of Türkiye Ministry of Treasury and Finance, The Banks Association of Türkiye, Turkish Capital Markets Association,  İstanbul Settlement and Custody Bank and Borsa İstanbul.

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TLREF Methodology

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