OCC Announces Cleared Contract Volume Increased 6% in July as Securities Lending Activity Rose 53%

CHICAGO, IL -- (Marketwired) -- 08/01/13 -- OCC announced today that total cleared contract volume in…

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OCC Announces Leadership Changes

CHICAGO, IL -- (Marketwired) -- 07/29/13 -- OCC announced today that Chairman and Chief Executive Officer…

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OCC Earns Honorable Mention in Ragan-s PR Daily Awards in the Best Annual Report Category

CHICAGO, IL -- (Marketwired) -- 07/02/13 -- OCC announced today that its 2011 annual report received…

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OCC Announces Cleared Contract Volume in June Rose 11%

CHICAGO, IL -- (Marketwired) -- 07/01/13 -- OCC announced today that total cleared contract volume in…

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OCC Announces Standard Options Are Now Being Processed on Friday

CHICAGO, IL -- (Marketwired) -- 06/24/13 -- OCC announced today that expiration processing of standard options…

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OCC Announces Cleared Contract Volume in May Increased 3%

CHICAGO, IL -- (Marketwired) -- 06/03/13 -- OCC announced that total cleared contract volume in May…

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OCC Wins Gold for Best Annual Report at the PCC Golden Trumpet Awards

CHICAGO, IL -- (Marketwired) -- 05/31/13 -- OCC announced today that its 2011 annual report won…

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OCC to Adopt a Policy to Restrict Exercises to Net Long Positions

CHICAGO, IL -- (Marketwired) -- 05/23/13 -- OCC announced today that its Board of Directors approved…

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OCC Takes Silver at the FCS Portfolio Awards in the Best Annual Report Category

CHICAGO, IL -- (Marketwired) -- 05/21/13 -- OCC announced today that its 2011 annual report took…

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OCC Board of Directors Welcomes Three New Members

CHICAGO, IL -- (Marketwired) -- 05/08/13 -- OCC announced today that Felix B. Davidson, Raymond J.…

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