The order-to-trade ratio (OTR) describes the relationship between entry, modification and deletion of orders/quotes and executed transactions.

Pursuant to MiFID II RTS 9 Article 2 (DelVO (EU) 2017/566), trading venues are obliged to calculate the ratio between unexecuted orders and trades (order-to-trade ratio) entered into the trading system by trading members for each financial instrument. The calculation shall include the following two values in accordance with Article 3 ("Methodology") of RTS 9:

    • Number based OTR
    • Volume based OTR

    The OTR policy must be complied by the trading participants on each trading day and for each financial instrument.

    The parameters for transaction-based and volume-based OTR are set by segment and account.

    Number based OTR (Total number of ordes & quotes/total number of transactions + Floor) -1

    SegmentLimit A1Limit P1Limit M1
    Equities - Austrian Market5,00030,00050,000
    Equities - Global Market10,00050,000250,000
    Exchange Traded Funds (ETF)10,00050,000250,000
    Bonds5050100,000
    Exchange Traded Commodities (ETC)
    Exchange Traded Notes (ETN)
    10,00050,000250,000
    Certificates
    Warrants
    5050500,000

    Volume based OTR ((Total volume of ordes & quotes/total volume of transactions +Floor) -1

    SegmentLimit A1Limit P1Limit M1
    Equities - Austrian Market100,000100,0001,000,000
    Equities - Global Market100,000100,0001,000,000
    Exchange Traded Funds (ETF)100,000100,0001,000,000
    Bonds100,000100,0001,500,000
    Exchange Traded Commodities (ETC)
    Exchange Traded Notes (ETN)
    100,000100,0001,000,000
    Certificates
    Warrants
    100,000100,0001,000,000

    A violation occurs when a trading participant exceeds (at least) one of the maximum permissible OTRs in a financial instrument. Each violation triggers an ‘OTR Violations Report’ which is provided to the respective trading participant at the report server. Any fees can be found in the fee schedule (excessive usage fee).

    The OTR parameters are reviewed and, if necessary, adjusted annually by the Wiener Börse – in coordination with the NCA (Austrian Financial Market Authority). Any adaptation will be communicated in a timely manner.

    1 A = Agent | P = Proprietary | M = Market Maker