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Sigma KEE - Option
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option
An option is a contract to buy or sell 100 shares of a stock at a fixed price (the strike price) on or before a fixed date.
Relationships      
Parents financial contract A financial agreement between two or more parties
Children american style optionAn option that can be exercised at any time prior to its expiration date
 call optionAn option contract that gives the holder the right to buy a certain quantity (usually 100 shares) of an underlying security from the writer of the option, at a specified price (the strike price) up to a specified date (the expiration date).
 conventional optionShort-term option contracts.
 equity optionAn option on shares of an individual common stock.
 european style optionAn option that can be exercised only during a specified period of time just prior to its expiration.
 index optionAn option whose underlying interest is an index. Generally, index options are cash-settled.
 LEAPSCalls and puts with an expiration as long as thirty-nine months. Currently, equity LEAPS have two series at any time with a January expiration. For example, in October 2000, LEAPS are available with expirations of January 2002 and January 2003.
 put optionAn option contract that gives the holder the right to sell a certain quantity of an underlying security to the writer of the option, at a specified price (strike price) up to a specified date (expiration date).
 stock optionAn option in which the underlier is the common stock of a corporation, giving the holder the right to buy or sell its stock, at a specified price, by a specific date.
InstancesabstractProperties or qualities as distinguished from any particular embodiment of the properties/qualities in a physical medium. Instances of Abstract can be said to exist in the same sense as mathematical objects such as sets and relations, but they cannot exist at a particular place and time without some physical encoding or embodiment.
 attributeQualities which we cannot or choose not to reify into subclasses of.
 deontic attributeA Class containing all of the Attributes relating to the notions of permission, obligation, and prohibition.
 entityThe universal class of individuals. This is the root node of the ontology.
 normative attributeA Class containing all of the Attributes that are specific to morality, legality, aesthetics, etiquette, etc. Many of these attributes express a judgement that something ought or ought not to be the case.
 objective normThe Class of NormativeAttributes that are associated with an objective criterion for their attribution, i.e. there is broad consensus about the cases where these attributes are applicable.
 relational attributeAny Attribute that an Entity has by virtue of a relationship that it bears to another Entity or set of Entities, e.g. SocialRoles and PositionalAttributes.
Belongs to Class entity


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