The Commodity Futures Trading Commission issued a letter to designated contract market entities advising that "mentions" contracts within prediction markets present a heightened risk of manipulation. The agency stated these instruments are vulnerable because their settlement depends on the discrete conduct of an individual, which may not be independently generated or externally verifiable. This guidance clarifies when such markets may be listed under the Commodity Exchange Act without imposing new regulatory obligations.

Mention markets allow traders to wager on specific words used in speeches, earnings calls, or broadcasts. The CFTC’s scrutiny follows reports that platform Kalshi removed sports-related mention markets after an internal review. Earlier, Gabriel Perez, a teleprompter operator for President Donald Trump, settled with the CFTC for $172,539 after profiting from insider trading on contracts tied to presidential statements. The regulator recommended exchanges evaluate four factors: external obligations of the subject, pressure influencing conduct, verifiability of settlement terms, and oversight measures to detect manipulation.