#straddle__span  the act of sitting or standing astride
  supertype:  position_change__movement__move__motility  a change of position that does not entail a change of location; "the reflex motion of his eyebrows revealed his surprise"; "movement is a sign of life"; "an impatient move of his hand"; "gastrointestinal motility"
  part:  call_option.option__calloption__call  the option to buy a given stock (or stock index or commodity future) at a given price before a given date
  part:  put__put_option__putoption  the option to sell a given stock (or stock index or commodity future) at a given price before a given date

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