IV Rank. IV rank measures where current implied volatility stands in relation to the range it has been in for a given period of time. The max rank is 100 and the minimum rank is 0. For example, suppose the past four IV readings were 20, 22, 35 and 40.
plural labors. Learner's definition of LABOR. 1. a : physical or mental effort : work. [noncount] A day's labor should get the job done. Getting the job done will require many hours of difficult labor. menial/manual labor.
Commerce. the presentment of a bill, note, or the like. Obstetrics. the position of the fetus in the uterus during labor. the appearance of a particular part of the fetus at the cervix during labor: a breech presentation. Ecclesiastical. the act or the right of presenting a member of the clergy to the bishop for institution to a benefice.