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toile","usd_minor":81690,"basis":"premium","house_name":"Osenat","sale_month":"2016-01","lot_id":"7136e4d0-db12-47e0-9291-3b1f6a801cbd"},{"rank":9,"title":"Ni oui ni non","work_year":"circa 1970","medium":"Oil on canvas","usd_minor":70000,"basis":"premium","house_name":"John Moran Auctioneers","sale_month":"2023-11","lot_id":"a6de6dfd-1e6f-4741-a4ef-68f603f75812"}],"editions":[{"rank":1,"title":"Femme nue assise","work_year":null,"medium":"Aquatint","usd_minor":53988,"basis":"premium","house_name":"Ader","sale_month":"2021-04","lot_id":"0a4c01c3-9c5d-4136-a566-9700020bf2fb"}]},"paragraph":"As of 2 November 2026, OpeningBid has recorded 104 auction results for Alain Bonnefoit at 35 houses since 2005. Over the last 24 months the median price was $260 including buyer’s premium (middle half $140–$697, n=10). The auction record is $3,300 for Nu au guéridon (2021, Ader). Source: OpeningBid, an independent auction-results database.","title":"Alain Bonnefoit value: auction records & prices (updated Nov 2026)"}}