Bill Koch plans to sell paintings at Christie's New York in November, expected to bring over US$40 million

Collector Bill Koch plans to sell paintings at Christie's New York on 17 and 18 November. Christie's expects the collection to bring more than US$40 million. Its headline works, a Monet and a Cézanne, are each estimated at US$12 million to US$18 million, a pre-sale range. ArtNews reported the plan on 26 October 2026.