A defect in SAXESS production in handling of validity period 7 (Valid in and only in the closing call) has been discovered. If an order is entered with validity period 7 it is expected that the order should only be visible and tradable in the closing call. It has now been discovered that such an order is visible also in calls triggered by a Circuit Breaker. June 2, 2008 OMX Nordic Exchange implemented circuit breakers (volatility interrupters). The defect will be corrected before trading July 28. A corrected version will be in SAXESS Test 3 from tomorrow July 24. We apologize for any inconvenience.