Tracks the performance of an artwork against its maximum and minimum estimate across time. For example a realized price above the maximum estimate indicates overperformance of the artwork
ALEX KATZ B.1927 SUSAN (MARAVELL 90) Screenprint in colors, 1976, signed in pencil and numbered XXVII/L, from the deluxe edition of 50 (there is also a regular edition of 125 in Arabic numerals), on聽Tronko Japan paper, printed by Chiron Press, New York, unframed sheet: 661 by 499 mm 26 by 19鈪 in