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Regulatory Oversight


Regulatory Oversight

Absent unusual market conditions and certain other limited circumstances, the ISE's best bid and best offer are firm for public customer orders for the number of contracts displayed, and are firm for non-customer orders for a minimum of one contract. Please refer to ISE Rule 804 and Regulatory Information Circular 2001-06 for further information regarding firm quote requirements.

ISE Rules

Regulatory Information Circulars Fees

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