IDX changes lower auto-rejection limit to Rp1.00 for Rp11.00–Rp14.00 equities
The change applies to three listing boards from October 20, 2026, through December 31, 2026, with any extension subject to further evaluation.

Indonesia Stock Exchange (IDX) has announced a Rp1.00 lower auto-rejection (ARB) limit for equities in the Rp11.00–Rp14.00 price range. The exchange said this replaces the 7 per cent threshold for those securities, with implementation starting on October 20, 2026.
The revised limit concerns listings on three boards: the Main Board, the Development Board and the New Economy Board. For Acceleration Board and Watchlist Board securities, the existing auto-rejection limits specific to each board remain unchanged.
IDX set December 31, 2026, as the end date for the provision. Whether it continues beyond that date will depend on a further evaluation by the exchange.
The decision follows another assessment of the asymmetric 7 per cent ARB threshold introduced on October 19, 2026. It changes the provisions of Rule No. II-A governing equity trading. IDX said the adjustment aims to keep trading orderly, fair and efficient while supporting effective price discovery.



