This task can be performed using Paradigm Predictions
See prediction markets clearly: volume and open interest unified
Best product for this task
Paradigm Predictions
analytics
Paradigm Prediction Markets provides an interactive analytics dashboard for tracking volume and open interest across Kalshi and Polymarket. Users can compare venues, explore categories, and analyze historical trends using visual charts and flexible timeframes.

What to expect from an ideal product
- View side-by-side volume comparisons between Kalshi and Polymarket on a single dashboard instead of jumping between multiple websites
- Filter by specific market categories to see which platform has more trading activity in politics, sports, or other topics you care about
- Check historical volume trends over different time periods to spot patterns and see which exchange is growing faster
- Compare open interest numbers alongside volume to get a complete picture of where the real money and attention is flowing
- Use interactive charts to drill down into specific dates and events that caused volume spikes on either platform
