Kalshi taps Artnet data to settle art auction markets

Kalshi has named Artnet its official art partner and will use its data to settle art-market contracts. Under the 11 November agreement, Artnet will propose topics and provide the data used to confirm outcomes. Kalshi will design the contracts and resolve them.

Kalshi introduced art markets in May. It said the first markets under the partnership were already live ahead of New York’s November auctions and named Miami Art Week in December as its next focus.

Which auction price counts?

A contract on a Giacometti lot at Christie’s on 17 November asks whether the sale price will exceed $20 million including the buyer’s premium. The premium is the fee the winning bidder pays on top of the hammer price. Christie’s auction estimates exclude that fee, so the estimate and the Kalshi threshold can refer to different measures of price.

For example, a hypothetical $19 million hammer price plus a $2 million premium would clear that threshold if $21 million were the reported sale price. The same hammer price would miss a $20 million threshold in a contract that settled on the hammer alone. Traders comparing contract prices with catalogue estimates need to check which figure the rules use.

A role for specialist data providers

The arrangement follows Kalshi’s use of Carbon Arc data for sector contracts and its separate benchmark agreement with S&P Dow Jones Indices. The Artnet deal gives the provider a role in proposing questions as well as supplying the data to resolve them.

After the auctions, the first test is whether published results line up with the figures used to settle each contract. Comparing the markets as forecasts would also require timestamped quotes, trading activity and the rules for each lot.