Trading Hours
Weather Contracts listed on CX are generally open for continuous trading 24 hours/ 7 days a week, except as noted below.
- Atlantic Named Storm Landfall Swaps (ANSLS) contracts are generally available for continuous trading every day from June through November each year. There is no trading in these contracts from December through May.
Note that trading may be suspended for routine maintenance and any announced periods of non-routine maintenance.
Holidays
There will be no processing of deposits/withdrawals and certain other administrative functions on weekends and during the holidays listed below, unless otherwise posted.
| Holidays in 2026 | Holidays in 2027 | |
| New Year’s Day | January 1 | January 1 |
| Martin Luther King, Jr. Day | January 19 | January 18 |
| Presidents’ Day | February 16 | February 15 |
| Good Friday | April 3 | March 26 |
| Memorial Day | May 25 | May 31 |
| Juneteenth | June 19 | June 18 (observed) |
| Independence Day | July 3 (observed) | July 5 (observed) |
| Labor Day | September 7 | September 6 |
| Thanksgiving Day | November 26 | November 25 |
| Christmas Day | December 25 | December 24 (observed) |