NATIONAL STOCK EXCHANGE OF INDIA LIMITED

FUTURES & OPTIONS SEGMENT

CIRCULAR

Date: May 18, 2007

Circular No. NSE/F&O/034/2007

Download No: NSE/F&O/8918

Dear Members,

Introduction of futures and options contracts on

CNX 100 & CNX NIFTY JUNIOR Indices

Members are advised to note that with reference to SEBI circular SEBI/DNPD/CIR-26/2004/07/16 dated July 16, 2004 and approval received from SEBI, futures and options contracts will be introduced on CNX NIFTY JUNIOR (JRNIFTY) and CNX 100 (CNX100) indices for trading in F&O segment w.e.f. June 1, 2007.

The new contracts will be available for trading from Friday, June 1, 2007. Members are requested to take the latest contract.gz, security.gz and fo_participant.gz files from NSE EXTRANET, directory:/faoftp/faocommon before commencing trading on June 1, 2007. A detailed list of new contracts introduced for trading (file name:CONTRACT31052007.xls) will be available on the path faoftp/faocommon/Contracts on May 31, 2007 after market hours.

The market lot and other details of JRNIFTY & CNX100 would be informed to members separately through a circular on May 31, 2007.

For any clarifications, members are advised to contact the following officials:

Mr. Janardhan Gujaran , Mr. Arvind Goyal and Mr. Sachin Dhar at 26598151 / 26598152.

For and on behalf of

National Stock Exchange of India Limited

Suprabhat Lala

Asst. Vice President (F & O Trade)