Abstract CASTILLO N, Omar. SEASONALITY, CYCLE AND VOLATILITY OF PRICE CATTLE LEVANT MALE IN MONTERIA, COLOMBIA. Rev. MVZ Cordoba [online]. 2007, vol. 12, n. 1, pp. 897-911. ISSN 0122-0268. Objetive. To describe the temporal behavior of prices from livestock young male of first quality in Monteria city, Colombia, marketed by cattle auctions. Materials and methods. Analysis of weekly and monthly prices during the period 1997-2006 using statistical and econometrics techniques such as multiplicative movil mean, rate growth