A double-header night of The Now and contemporary art auctions set ten new artist records, boosting confidence after a lacklustre Christie's sale of the Gerald Fineberg collection

Despite the underwhelming result, the sale notched new auction records for Barkley Hendricks and Alma Thomas

The firm’s Modern art evening sale and single-owner Mo Ostin auction brought in a below-estimate hammer total of $363.9m, or $427m with fees

There is a growing trend for guarantors to spread their risk by selling off parts of their guarantees—violating auction house rules

News that a German museum has been hanging work “the wrong way” for 75 years has sparked debate about whether the artist would have even cared

The white-glove sale brought in nearly $1.4m (with fees) across 64 lots, including rare portraits and works by Andy Warhol

The auction house’s four-part auction extravaganza was a decidedly mixed bag, bringing a total of $74.5m across 124 lots

Despite works the collection of film producer Jacqui Eli Safra that were enticingly offered with no reserves, the auction house’s two marquee sales fell short of expectations

The epic evening saw strong results from a wide-ranging, two-part offering that spanned the 1880s to this year

The measured result, which slightly surpassed its low estimate and the total take from the same sale last year, was bolstered by a late Cy Twombly that fetched $41.6m

A $149.2m Seurat studio scene and $137.7m Cézanne landscape led the 60-lot, white glove sale

The indictment of Graham Bonham-Carter has rattled a number of art market figures

Offered next month for $500,000 to $700,000, the silkscreen canvas work is from the same series as another that was at the centre of $20m lawsuit against the Andy Warhol Foundation for the Visual Arts

While both back-to-back sales did well, works by artists under 40 were snapped up at a rate not matched by their elders, making seven artist records

On a night when many works outpaced expectations in Christie's New York saleroom, Ernie Barnes’s “The Sugar Shack” sold for more than 76 times its high estimate

The collection of Thomas and Doris Ammann brought in $317.8m with fees, making it one of Christie's biggest single-owner sales ever

The firm, owned by the Mercury Group, posted the message on Instagram yesterday, to some criticism

The star lot of the sale, a rediscovered and austere portrait of Christ, hammered just below its estimate

The 20th century and contemporary art evening sale saw stiff competition for works by Shara Hughes, Joan Mitchell, Amy Sherald and Cecily Brown

Last night's single-owner sale of the late Texan oilman's vaunted collection brought in a massive $332m

Only five of the 59 lots went unsold in the auction last night

All lots sold and records were set for ten artists, including Peter Doig, Stanley Whitney, Xinyi Cheng and Nicolas Party at last night's confidence-boosting 21st-century evening auction

The sale was led by a classic 1932 Picasso of Marie-Thérèse at $103.4m and set new records for Alice Neel, Grace Hartigan, Barbara Hepworth and Alighiero Boetti

Sotheby's auction of the Texan rancher's collection totalled $157.2m and set new records for Kenneth Noland, Larry Rivers and Richard Diebenkorn

The Romanian painter’s prices have increased 160-fold over the past decade. But who, or what, is behind this steep rise?

Todd Brassner was close with and owned works by Andy Warhol, who made him a portrait

Is the Spanish artist’s star turn in London the start of a new phase of his market, or business as usual?

Chowaiki & Co has imploded, but it is just the latest in a long line of art scams

Capping an epic week of auctions, solid results featuring records for female artists and a Ferrari bode well for market's future—so long as it doesn't overheat

How the art sale of the century happened, with Judd Tully, our man in the salesroom. Plus, a new museum in Indonesia