NYSE Technologies would like to inform clients that the technical specification for NYSE ALERTS and NYSE MKT ALERTS has been updated to support LULD MWCB conditions. The following new messages will be added to the current ‘Halt Conditions’ field: '1' - MarketWide Circuit Breaker Level 1 - Breached '2' - MarketWide Circuit Breaker Level 2 - Breached '3' - MarketWide Circuit Breaker Level 3 – Breached To view the updated NYSE Alerts client specification, please  click here. To view the updated NYSE MKT Alerts client specification, please click here. Help and Support For further information, please contact the Service Desk as detailed above. Best regards, Global Market Data NYSE Technologies  www.nyxdata.com