In the test environment (TST), KDPW_CCP is currently testing the WATS trading system, in which orders to buy and sell financial instruments are placed. The purpose of the tests is to verify the correct operation of the system and its integration with the WSE and market participants.

The KDPW_CCP clearing system will be available to clearing members on 13–14 September 2025 in connection with the dress rehearsal test scheduled by the Warsaw Stock Exchange for the roll-out of the new exchange trading system WATS. More information 

Support for tests conducted by clearing members:

Stage I – analyses related to planned changes:

• consultations on the flow and structure of post-clearing messages,
• the possibility of conducting workshops explaining new functionalities and the effects of their implementation.

Stage II - test planning:

• discussion of effective test scenarios to test the solutions prepared in the Clearing members' systems,
• preparation of the TST test environment.

Stage III – testing:

• active participation in tests in order to carry out the full process of events assumed in the scenarios with the Clearing members,
• simulation of situations in accordance with the test scenario in cooperation with KDPW.