TONA (TONAR)

Name: TONA (TONAR)
Creator: Cbonds
License: https://creativecommons.org/licenses/by/4.0/

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daily

UTC+3

Previous value

on 12/08/2026

from

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Index description

TONA (Tokyo Overnight Average rate) is based on data supplied by information providers in respect of overnight transactions brokered in the uncollateralised call money markets (where financial institutions lend and borrow short-term funds). The rate is calculated as the volume-weighted average of these transactions. Published at 10am the next business day