In support of the NYSE's Take/Provide billing structure, the Exchange is enhancing its trading system to clearly identify customer executions with new billing indicators. These indicators will be provided both in real time on CMS execution reports as well as in your Post Trade reports (Merged Order Log).

Beginning on January 25, 2008 the NYSE will convert Berkshire Hathaway Inc. (BRK A) to a one (1) share Unit of Trade (UOT) from a ten (10) share UOT. For details of the change and its impact please review the changes to current Unit of Trade (UOT) for Berkshire Hathaway Inc. (BRK A).
Floor Operations Information Memo

LRP ranges for all eligible securities will be updated once daily based on the securities previous days price movement. Changes to the values in the LRP range for each security will only be made if in the previous day the security has exceeded or dropped below a set pricing threshold.
Floor Operations Information Memo 2nd Quarter
Floor Operations Information Memo 3rd Quarter
Liquidity Replenishment Point Values Table