Plaee and Underdog announced a partnership that will let operators offer branded prediction-market products using Plaee’s technology and Underdog’s exchange infrastructure. Underdog becomes Plaee’s third exchange partner, after Crypto.com Derivatives North America and ProphetX.
The integration gives operators a route to offer event contracts without building their own trading infrastructure.
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Broadridge said Kalshi event contracts are now available through CQG front ends and APIs, with access also offered through the CQG-NYFIX integration. The company said the service is available to more than 1,700 buy-side clients on NYFIX, subject to eligibility and jurisdictional requirements.
Broadridge, a Broadridge company, announced on 29 October 2026 that CQG's front ends and APIs now support trading in Kalshi event contracts. The NYFIX network's participants will likewise gain access to those contracts via the CQG-NYFIX integration, according to the announcement.
Gemini announced a partnership with Apex Fintech Solutions on 24 August, under which Gemini will be the exclusive listing venue for cryptocurrency event contracts distributed by Apex’s Futures Commission Merchant to brokerage customers. The companies did not disclose financial terms.
Cantor Fitzgerald & Co. launched institutional block trading in event contracts on Kalshi, acting as an introducing broker. The service initially operates through Kalshi’s block-trading framework, with Cantor planning to add other venues; Susquehanna Predictions will provide liquidity.
Polymarket said on 19 May it is partnering with Nasdaq Private Market to offer event contracts tied to privately held companies. The contracts may cover valuation milestones, IPO timing and secondary-market activity; Nasdaq Private Market will provide data to resolve them. The offering does not give traders access to company equity.
Gemini plans to offer prediction contracts through a derivatives exchange application under review by the CFTC, reportedly. The company had said in securities filings that it intended to cover politics, sports, economic data and financial markets; the report said the application remained undecided months after filing.