Disclosure of Order Execution

Monthly Disclosure of Order Execution Statistics

NYSE MKT will be restating its Rule 605 statistics for the period between January 2010 through April 2012. The restated data will be reposted and impacted fields will be noted when available.

The files below have been compressed in .zip format.

As of September 18, 2012  NYSE MKT Rule 605 data for October 2011 – May 2012 has been restated. All fields were subject to possible revision.

Statistical data for the February 2011, made available by the NYSE pursuant to Rule 605 (previously Rule 11Ac1-5), was republished April 12, 2011 at 5:00PM EST. All non-identifying fields are subject to change for all order types and sizes.

Certain statistical data for the period December 2008 through January 2011, made available by Amex NYSE pursuant to Rule 605 (previously Rule 11Ac1-5), was republished March 31, 2011 at 5:00PM EST. The previously published data incorrectly calculated the following fields:

For market orders (Order Type = 11):

(17) The average realized spread for executions of covered orders.

(18) The average effective spread for executions of covered orders.

(19) The number of shares of covered orders executed with price improvement.

(20) For shares executed with price improvement, the share-weighted average amount per share that prices were improved.

(21) For shares executed with price improvement, the share-weighted average period from the time of order receipt to the time of order execution.

(22) The cumulative number of shares of covered orders executed at the quote.

(23) For shares executed at the quote, the share-weighted average period from the time of order receipt to the time of order execution

(24) The cumulative number of shares of covered orders executed outside the quote.

(25) For shares executed outside the quote, the share-weighted average amount per share that prices were improved.

(26) For shares executed outside the quote, the share-weighted average period from the time of order receipt to the time of order execution

For marketable limit orders (Order Type = 12), in addition to the above fields, the following additional fields may have been impacted:

(7) The number of covered orders.

(8) The cumulative number of shares of covered orders.

(9) The cumulative number of shares of covered orders cancelled prior to execution.

(10) The cumulative number of shares of covered orders executed at the receiving market center.

(11) The cumulative number of shares of covered orders executed at any other venue.

(12) The cumulative number of shares of covered orders executed from 0 – 9 seconds after the time of order receipt.

(13) The cumulative number of shares of covered orders executed from 10 – 29 seconds after the time of order receipt.

(14) The cumulative number of shares of covered orders executed from 30 – 59 seconds after the time of order receipt.

(15) The cumulative number of shares of covered orders executed from 60 –29 9 seconds after the time of order receipt.

(16) The cumulative number of shares of covered orders executed from 5 minutes to 30 minutes after the time of order receipt.

For all other order types, the following field may be impacted:

(17) The average realized spread for executions of covered orders.

No additional corrective action is required as to the NYSE Amex statistics.

Notice: These data are not necessarily comparable to data displayed for other market centers and have been computed by the NYSE in accordance with SEC regulations.

 

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