The highest price paid for a work of art at auction had been $179 million (152 million euros), for Pablo Picasso's painting "Women of Algiers (Version O)" in May 2015, also at Christie's in New York. The highest known sale price for any artwork had been $300 million (253 million euros), for Willem de Kooning's painting "Interchange," sold privately in September 2015 by the David Geffen Foundation to hedge fund manager Kenneth C. Griffin.