Benchmark Index Pack Art 100 since 1976 – 160,000+ lots Modern & Contemporary 200 since 1976 – 170,000+ lots Old Masters 100 since 1976 – 30,000+ lots Euro & US Sculpture 100 since 1976 – 60,000+ lots Figures indicate the statistical scale of the dataset used to generate each index, not an itemised archive of […]

Art Market Performance Index (AMPI) Long-run index built from major-auction hammer prices; updated monthly. AMPI_White Paper → How the AMPI is built We compute an Artist Price (AP) for each artist from auction hammer prices at leading houses, using a rolling 24-month window with date-sensitive weights that emphasise recent sales. We then form the index […]