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Friday, May 19, 2017

Options Technical Update #2017 - 25
Nasdaq ISE Announces Updates To Technical Specifications and FAQ

Category:

  • System Impact

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ISE Technical Specification Updates

Nasdaq ISE (ISE) has updated the ISE OTTO V2.1.1 technical specification document to clarify that QCC Orders will not initially be supported over OTTO. Orders sent with the enumeration “Q” in the CrossType field on the New Order Cross Message will be rejected.

ISE FAQ Updates

Nasdaq ISE (ISE) has updated the ISE Integration FAQ document to clarify the following items. Please review the document for full details.

  • QCC Orders not initially accepted over OTTO
  • FIX Complex Order reject messages at Complex Order level
  • FIX Post Trade Allocation Acknowledgement messages will be suppressed by default
  • Complex Market Data Feed Bandwidth requirements

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