A unique archival collection of more than 849,400 artistsAccess 30 million auction results, indices and econometric analyses. Track past, current and upcoming auctions from 7,200 auction houses around the world. Search among 849,400 artists and 17,417,900 sale prices since 1987, including 1,222,500 lots listed over the last 12 months, from 7,200 auction houses around the world.