Exchange and Clearinghouse Rules
Incentive Programs
Effective 06/01/2026, this program offers up to $5,000 to be distributed to position holders in each Atlantic Named Storm Landfall Swaps contracts (while funds are available) for the 2026 tropical storm season. Other conditions may apply as described in the rule.
Weather Contract Rules
Tropical Storm and Hurricane Landfall Contracts
- CX Contract Rules – XXIV-1. ATLANTIC NAMED STORM LANDFALL (“ANSLS”) SWAPS
- CX Contract Rules – IX-3003 ANSLS Appendix A (Excel, 6.6MB)
- Appendix A is a table that shows which landfall points apply to each zip code.
- CX Contract Rules – IX-3003 ANSLS Appendix A (Excel, 6.6MB)
The ANSLS Contract is a swap with ZIP Code based strikes that terminates once a named Atlantic storm has dissipated or is no longer being tracked as a named storm and settles using CX’s shared-risk-pool methodology.

