Click on the links below to view proposed rule changes.
Click here to view recently approved and immediately effective rule changes.
| File Number | Effective Date | Description |
| SR-NSX-2011-11 |
The Exchange is proposing to amend its Rule 11.20A to revise the current methodology for determining when to halt trading in all stocks due to extraordinary market volatility.See also: SR-NSX-2011-11
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