Market Data Advisory Notices
To Market Data Distributors
From Market Data Operations
Subject NASDAQ 100 and E-mini NASDAQ 100 Options Strike Price Listing Rules Change - Effective Sunday, April 27, 2008
Notice Date 2008-03-05
Notice Number Q2008-049
Effective Date 2008-04-27
In response to customer requests, effective Sunday, April 27, 2008 , (trade date April 28), the following changes will be made to the strike price listing rules for NASDAQ 100 and E-Mini NASDAQ 100 Options. 
 
Strike Listings
Current
Proposed
NASDAQ 100
15 percent of the NASDAQ 100 @ 25 point intervals
30 percent of the NASDAQ 100 @ 25 point intervals
E-Mini NASDAQ 100
15 percent of the NASDAQ 100 @ 25 point intervals
30 percent of the NASDAQ 100 @ 25 point intervals