Contact Information


Regulatory
Office of General Counsel +1 301 978 8400
Nasdaq MarketWatch +1 800 211 4953 (U.S. and Canada)
+1 301 978 8501
Nasdaq Trading Halt Information +1 800 537 3929
Nasdaq/PHLX Membership Susan Murray - +1 215 496 5322
* Please note that Exchange employees are prohibited from offering brokerage firm recommendations or other private investment advice.