KalshiData: In 2025, Kalshi's trading volume reached $23.8 billion, a year-on-year increase of 1108%

KalshiData announced on platform X that all indicators for Kalshi achieved record growth in 2025.

In terms of nominal trading volume, the total for the year reached $23.8 billion, a year-on-year increase of 1108%, approximately 12.1 times. December alone set a monthly historical high of $6.38 billion, the fourth week of December set a weekly historical high of $1.7 billion, and December 21 set a daily historical high of $381.7 million.

In terms of the number of trades, the total for the year reached 97 million, a year-on-year increase of 1680%, approximately 17.8 times. In December, the number of trades was 27.67 million, the fourth week of December had 7.6 million trades, and December 21 had 1.5 million trades, all setting historical highs.

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

In terms of the number of trading contracts, the total for the year reached 23.8 billion, a year-on-year increase of 1108%, approximately 12.1 times. December, the fourth week of December, and December 21 set monthly, weekly, and daily historical highs of 6.38 billion, 1.7 billion, and 382 million contracts, respectively.