Odaily Planet Daily reports that Martins, a member of the KalshiData team, posted on X that, as of March 22—with nine days remaining in the month—Kalshi’s monthly notional trading volume has already exceeded $9 billion. For reference, Kalshi’s total trading volume in February was approximately $10.4 billion, meaning that in just 22 days, Kalshi has already reached about 86% of last month’s total volume. At this pace, Kalshi’s March trading volume is projected to surpass $12.7 billion, representing a 21.5% month-over-month increase.
For comparison, Kalshi's annual notional trading volume in 2025 was approximately $23.8 billion, meaning that in just one month—March alone—Kalshi's trading volume reached about 53.4% of last year's total volume.
