Trading terms starting with O

Linked orders where execution of one automatically cancels the other.

Price at which a seller offers to sell; another name for ask price.

Data format showing open, high, low and close prices for a period.

Number of derivative contracts open and not yet closed or settled.

Trade entered but not yet closed.

First traded or quoted price for a period or trading session.

Derivative giving the right, not obligation, to buy or sell an underlying asset.

Price paid by the option buyer and received by the option seller.

List of buy and sell orders available at different price levels.

Process of directing an order to a venue, exchange or liquidity provider.