C2 Regulatory Circulars

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August 17, 2017:   C2 RG17-047 Change to Daily Closing Time for Options on Certain Exchange-Traded Products 
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August 15, 2017:   C2 RG17-046 Cancellation of TPH Information Session on August 16, 2017 "Save the Dates" for Future Sessions 
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August 11, 2017:   C2 RG17-045 Restrictions on Transactions in TerraVia Holdings, Inc. (TVIA) 
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August 07, 2017:   C2 RG17-044 Restrictions on Transactions in Adjusted Tidewater Inc. (TDW1) 
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July 28, 2017:   C2 RG17-043 August 2017 Fees Schedule Changes 
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July 28, 2017:   C2 RG17-042 Additional Velocity-Related Risk Controls 
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July 14, 2017:   C2 RG17-041 Concurrent Quote Update 
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July 10, 2017:   C2 RG17-040 Regulatory Contact Information for Comments, Suggestions and Complaints 
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July 07, 2017:   C2 RG17-039 TPH Information Session on July 12, 2017 "Save the Dates" for Future Sessions 
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June 27, 2017:   C2 RG17-038 July 2017 Fees Schedule Changes 
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