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For the products listed below, the erosion of current month margin rates will be modified to follow a straight line method instead of a square root of time method.
Old Method
Price Scan * SQRT (Calendar Days Remaining/Total Calendar Days in the Month)
New Method
Price Scan * (Calendar Days Remaining/Total Calendar Days in the Month)
The rates are effective at the close of business on Monday, Nov 30th, 2009.
For the full text of this advisory, please click here.