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 11, 2010

DAILY TOTALS		AVERAGES
OCC Contracts:	15,211,226	Mar MTD Options:	15,142,432
Options Total:	15,086,091	Mar MTD Futures:	91,925
Futures Total:	125,135	2010 YTD Options:	15,112,291
		2010 YTD Futures:	102,263

Infomemos
Press & News
Documents

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 — #27062
Allied Capital Corporation - Anticipated Adjustment

03/11/2010 — #27060
Exeter Resource Corporation - Distribution

03/10/2010 — #27057
Chattem, Inc. - Cash Settlement / Acceleration Of Expirations

03/10/2010 — #27056
Apple, Inc - Symbol Conversion

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).