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Good Until Canceled (GTC)

June 8, 2018 -

An order type designating that the order has no time limit. GTC (“Good ‘til Canceled”) orders are either filled, canceled, or expire (in the case of an option). See also Order Type

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Gamma

June 8, 2018 -

The rate that an option’s delta changes relative to a change in the spot market if all other market factors remain constant. See also Delta

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