- Offering price
- Official Market (Amtlicher Markt)
- Offsetting transaction
- Omega (warrants)
- Open Market (Freiverkehr)
- Open outcry
- Opening price
- Opération blanche
- Operational profit
- Option
- Option premium
- Option premium
- Option writer
- Order
- Order book
- Order book statistics
- Order routing
- Ordinary share
- OTC (over-the-counter) trading
- Other types of certificates
- Out of the money (warrants)
- Outperformance certificate
- Overweight
Order routing
Process by which securities orders are forwarded to an exchange.Banks typically forward buy and sell orders electronically. In Germany, orders can be routed to the trading floor via Xontro, or to the Xetra trading system via an order routing interface.