On May 30, 2025, TUR EXC issued circular saying order/trade ratio in the Equity Market (OTR) will continue to be applied as 3:1 until the end of Jul. 4, 2025 session.
TUR EXC announced changes to order-to-trade ratio calculation rules in equity market.
Amendments
Minimum amount for transactions not included in the calculation of the order-to-trade ratio, which is used for charging order cancellation and modification activities of high frequency trading users, will be increased from 50TL to 500TL.
Equity market algorithmic trading and BISTECH PTRM/pre-trade risk management procedure, which will be updated accordingly, can be accessed on TUR EXC website.
Effectiveness
The increase from 50TL to 500TL is effective from Oct. 7, 2024.
May 2025 OTR Extended
On May 30, 2025, TUR EXC issued circular saying order/trade ratio in the Equity Market (OTR) will continue to be applied as 3:1 until the end of Jul. 4, 2025 session.
