Trading Procedures

Eurex Members will be able to trade ISE options contracts directly in the ISE system via one of the following front-ends:

• PrecISE Trade® (trading application offered by ISE),
• Vendor trading application using ISE API or Financial Information Exchange (FIX) protocol or a
• Proprietary trading application using ISE Open API Programming or FIX protocol.

Product Restrictions

While monthly options can be traded, weekly and quarterly options will not be offered for the time being.