An order (placed to buy or sell securities) that remains on the books until it is either executed or cancelled...

An order (placed to buy or sell securities) that remains on the books until it is either executed or cancelled...

An order (placed to buy or sell securities) that remains on the books until it is either executed or cancelled...

It stands for good til canceled order (good until canceled order); an order (placed to buy or sell securities) that...

An order (placed to buy or sell securities) that remains on the books until it is either executed or cancelled...

An order (placed to buy or sell securities) that remains on the books until it is either executed or cancelled....