**Strong recent auction results and a resilient high-end market underpin the 74% implied probability for a $150 million-plus artwork sale by year-end.** A Gustav Klimt portrait from the Leonard A. Lauder collection fetched $236.4 million at Sotheby’s in November 2025, establishing a modern-art record, while a Jackson Pollock realized $181 million at Christie’s in May 2026. Additional seven-figure and eight-figure results across 2025–2026 evening sales, including Rothko and Basquiat works, have sustained collector appetite and liquidity at the top tier. With major fall auctions still ahead in New York, London, and Hong Kong before December 31, traders see continued momentum from blue-chip consignments and competitive bidding. At the same time, the compressed timeline and variable supply of museum-quality pieces introduce realistic downside risk, keeping consensus below certainty.