For all other inquiries, contact the CTA Administrators via email:
CQS/CTS Technical Inquiries
[email protected]
Mon thru Fri, 8:00 AM - 5:00 PM ET
SIAC NMS Product Managment Desk
+ 1 212- 656 8177, Option 2
Mon thru Fri, 8:00 AM - 5:00 PM ET
Technology Member Services
[email protected]
+1 212 896 2830, Option 3
Mon thru Fri, 9:00 AM - 5:00 PM ET