National Market System Plans
Plan to Address Extraordinary Market Volatility
Limit Up Limit Down Plan Amendment No. 7
CBOE and C2 Limit Up Limit Down Obvious Error Pilot Data
Pending Consolidated Audit Trail (CAT) NMS Plan per SEC Rule 613
For information related to the Pending Consolidated Audit Trail Plan pursuant to SEC Rule 613, please use the joint SRO link below:
National Market System Plan for Selection and Reservation of Securities Symbols
National Market System Plan of the Options Regulatory Surveillance Authority
Options Price Reporting Authority
The OPRA Plan can be found pursuant to the following link, on a page maintained by OPRA:
Intermarket Linkage - Option Linkage Authority
Information relating to the Intermarket Option Linkage Plan can be found at the following site:
Options Listing Procedures
The Options Listing Procedures Plan can be found pursuant to the following link, on a page maintained by The Options Clearing Corporation.
Consolidated Tape Authority
The CTA Plan can be found pursuant to the following link, on a page maintained by the New York Stock Exchange.
Intermarket Trading System - NMS Linkage Plan
The ITS Plan and the NMS Linkage Plan can be found pursuant to the following link:
NASDAQ UTP Plan
The NASDAQ UTP Plan can be found pursuant to the following link, on a page maintained by Archipelago Holdings.