Contract Adjustments

It is the policy of CBOE not to comment on possible contract adjustments of options traded on CBOE. Per Rule 5.7, contract adjustments of options are governed by the OCC's By-Laws and Rules, and CBOE directs you to contact OCC Investor Services at (888) 678-4667 or investorservices@theocc.com for further information. The OCC also publishes information on its website here related to adjustments which may be helpful to review. CBOE cannot provide any guidance as to how OCC's By-Laws or Rules may be applied in any particular situation. If an adjustment is made by the Securities Committee of the OCC, a memorandum will be issued and disseminated on the OCC's and CBOE's website.

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July 22, 2016:   16-534 Synta Pharmaceuticals Corporation (SNTA) Name Change, Symbol Change, Reverse Stock Split 
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July 22, 2016:   16-533 EMCORE Corporation (EMKR) CONTRACT ADJUSTMENT FOR SPECIAL CASH DIVIDEND 
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July 20, 2016:   16-531 UPDATE: Liberty Interactive Corporation Series A Liberty Ventures ("LVNTA") Distribution of Shares of CommerceHub Series A ("CHUBA") and CommerceHub Series C ("CHUBK") 
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July 20, 2016:   16-530 Virgin America Inc. ("VA") Proposed Merger with Alaska Air Group ("ALK") 
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July 20, 2016:   16-529 C&J Energy Services Ltd. ("CJES") Stock Symbol and Option Symbol Change to ("CJESQ") 
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July 20, 2016:   16-528 Delcath Systems, Inc. ("DCTH") 1-for-16 Reverse Common Stock Split 
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July 20, 2016:   16-527 ExamWorks Group, Inc. ("EXAM") Proposed Merger with Gold Parent, L.P. 
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July 20, 2016:   16-526 Hansen Medical, Inc. ("HNSN") Proposed Merger with Auris Surgical Robotics, Inc. 
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July 20, 2016:   16-525 SMART Technologies Inc. ("SMT & adj. SMT1") Further Adjustment to SMT1 Option Contracts 
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July 19, 2016:   16-524 E. I. du Pont de Nemours and Company ("DD & adj. DD1") Proposed Merger with The Dow Chemical Company ("DOW") 
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