KalshiData: Kalshi Trading Volume Reaches $23.8 Billion in 2025, Up 1108% Year-on-Year

Odaily News KalshiData posted on X platform, stating that in 2025, all metrics of Kalshi achieved record growth.

In terms of nominal trading volume, the annual total reached $23.8 billion, a year-on-year increase of 1108%, approximately 12.1 times. Among these, December set a new monthly historical high of $6.38 billion, the 4th week of December set a new weekly historical high of $1.7 billion, and December 21st set a new daily historical high of $381.7 million.

In terms of the number of trades, the annual total reached 97 million, a year-on-year increase of 1680%, approximately 17.8 times. Among these, the number of trades in December was 27.67 million, in the 4th week of December was 7.6 million, and on December 21st was 1.5 million, all setting new historical highs.

In terms of open interest, the total reached $225 million, a year-on-year increase of 169%, approximately 2.7 times. March 9th set a new daily historical high of $533 million, the 1st week of March set a new weekly historical high of $530 million, and February set a new monthly historical high of $499.5 million.

In terms of the number of contracts traded, the annual total reached 23.8 billion, a year-on-year increase of 1108%, approximately 12.1 times. December, the 4th week of December, and December 21st set new monthly, weekly, and daily historical highs with 6.38 billion, 1.7 billion, and 382 million contracts respectively.