"Jules Olitski: 60's Sprays," at Leslie Feely, 1044 Madison Avenue (between 79th and 80th Streets), open Tuesday through Saturday, 12 to 6 pm. Also sculpture by Sir Anthony Caro. November 1 to January 1, 2019.

"Anne Truitt: Paintings," at Matthew Marks, 522 West 22nd Street, Chelsea. Through October 27.

"Gina Medcalf: Oplontis Room 66," at Kapil Jariwala, 2 Talfourd Place, London, through November 2.

"Larry Poons: Ruffles Queequeg + The Throw Decade, Paintings 1971-1981," at Yares Art, 745 Fifth Avenue, through October 27.

"David Evison: Individual Works Exhibition," at Hubei Institute of Fine Art, in Wuhan, Hubei, China, November 2 through November 21. Opening November 2, 10:30 am to 12:30 pm.

"Robert Christie: Continuous Exploration," at The Gallery/​Art Placement, Saskatoon, through October 18. Recent paintings and painted constructions.

"Ann Walsh: Colors," at Sam & Adele Golden Gallery, 188 Bell Road, New Berlin NY, through March 15, 2019.

"Walter Darby Bannard: Paintings from 1969 - 1972," at Berry Campbell, 530 West 24th Street, Chelsea, November 15 to December 21. Opening reception: November 15, 6 to 8 pm.

"Abstract Climates: Helen Frankenthaler in Provincetown." Expanded version of exhibition seen in summer of 2018 at Provincetown Art Association and Museum: paintings done c. 1950, when Frankenthaler studied with Hofmann in Provincetown, and between 1958 and 1967, when she was married to Motherwell and summering with him in Provincetown. Parrish Art Museum, 279 Montauk Highway, Water Mill, NY, August 4 through October 27, 2019.

"Walter Darby Bannard: 1959-1962," at the Institute of Contemporary Art, Miami, 61 NE 41st Street, Miami, extended through January 6, 2019. "Focused presentation" of the artist's minimalist paintings, catalog by Michael Fried. Admission to the ICA is free but guests are encouraged to reserve tickets at the museum's website in advance of their visit.