The Options Clearing Corporation (OCC)

OCC SCHEDULED MAINTENANCE

The OCC will be performing system upgrades on Friday, March 12, 2010. Due to the upgrade, MyOCC and ENCORE™ will be unavailable on Friday from 4:00 a.m. CT to 6:00 a.m. CT. Clearing Members will not be able to access core reports or ENCORE screens during this time. OCC apologizes for any inconvenience this may cause.

Symbology Initiative Public Web Site Report Changes

Please view our User Agreement and Privacy Policy.

Volume Data

Trade Date: March 12, 2010

DAILY TOTALS		AVERAGES
OCC Contracts:	16,087,268	Mar MTD Options:	15,226,111
Options Total:	15,979,223	Mar MTD Futures:	93,537
Futures Total:	108,045	2010 YTD Options:	15,130,352
		2010 YTD Futures:	102,384

Infomemos
Press & News
Documents

03/12/2010 — #27070
WebMD Health Corp. - Partial Self Tender Offer

03/12/2010 — #27069
Iowa Telecommunications Services, Inc. - Anticipated Adjustment

03/12/2010 — #27068
The Black & Decker Corporation - Contract Adjustment

03/12/2010 — #27067
Bare Escentuals, Inc. - Cash Settlement / Acceleration Of Expirations

03/11/2010 — #27066
Golar LNG Limited - Cash Distribution

03/11/2010 — #27065
Golar LNG Ltd - Cash Distribution

03/11/2010 — #27064
Exeter Resource Corporation - Distribution *Revision*

03/11/2010 — #27063
Lorillard, Inc. (12LPS) - LEAPS Symbol Change

03/11/2010
OCC Board Of Directors Welcomes New Member

03/02/2010
OCC Announces Clearing Refund For 2009

03/02/2010
OCC Announces Total Contract Volume In February Grew 3%

02/26/2010
BATS Exchange Join The Options Clearing Corporation

02/17/2010
OCC Announces Successful Symbology Conversion

2009 Annual Report

5/8/2009
LEAPS® Conversions

Characteristics and Risks of Standardized Options

December 2009 ODD Definitive Supplement

S&P's 2009 'AAA' Credit Rating (PDF)

This web site discusses exchange-traded options issued by The Options Clearing Corporation. No statement in this web site is to be construed as a recommendation to purchase or sell a security, or to provide investment advice. Options involve risk and are not suitable for all investors. Prior to buying or selling an option, a person must receive a copy of Characteristics and Risks of Standardized Options. Copies of this document may be obtained from your broker, from any exchange on which options are traded or by contacting The Options Clearing Corporation, One North Wacker Dr., Suite 500, Chicago, IL 60606 (1-888-678-4667).