ARTBnk's May 2021 auction sales performance report Jonas Wood, Two Tables With Floral Pattern, 2013, oil and acrylic on canvas, 100 x 93 in. Christies May 11th 21st Century Evening Sale. Estimate: $2,000,000 - $4,000,000. Sold: $6,510,000. NEW YORK, NY .- With major sales taking place this past week in New York, ARTBnk analyzed 525 works from day and evening sales at Sothebys and Christies to evaluate the state of the fine art market today. Within this analysis, well break down how these works performed across market sectors by utilizing presale fair market valueARTBnk Valuefor each individual work of art, determined through ARTBnk's unique AI valuation methodology which combines thousands of quantitative and qualitative data points with systematic regression analysis.