A call option is a contract giving the owner the right, but not the obligation, to buy a specified amount of an underlying security at a pre-determined price within a specified time frame. Related tags are icall-options, options, options-assignment, option-exercise and should be used when appropriate.
This tag is to be used for any question on call-options. i.e. an agreement or right to buy a stock or commodity at a specific price. Related tags [put-options, options, options-assignment, option-exercise] should be used when appropriate.