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.
concluding state of pregnancy; from the onset of contractions to the birth of a child. she was in labor for six hours. labor movement, trade union movement, labor(noun) an organized attempt by workers to improve their status by united action (particularly via labor unions) or the leaders of this movement.