The first stock market listing of a work by Francis Bacon begins this Friday. Artex, a stock exchange for works of art, will open for negotiations the triptych “Three studies for a portrait of George Dyer” from 12:50 p.m.

tomorrow. Bacon's work represents three views of the face of his greatest muse,George Dyer, a few months after their meeting. These three paintings in an “intimate” format (35.5 cm x 30.5cm) show “changing faces rendered in a semi-abstract blur”