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The ISE Stock Exchange has been decommissioned.
As of July 19, 2010, the ISE Stock Exchange has been decommissioned.  Please note that the ISE Options Exchange, owned by the ISE, continues to operate and is independent from Direct Edge.  Click here for the ISE.

Contact Information
If you were an ISE Stock Exchange Member, please see below for contact information:

Inquiry Contacts Phone number
Trading Questions Market Operations
201-942-8322
Connectivity Questions Computer/Network Operations
201-942-8253
Billing Questions Laura Kern 201-942-8247
General Questions Bryan Harkins 201-942-8204