Regulatory Release 2014-6

Date: May 28, 2014
Re: OCX.NoDivRisk Block Trade Minimum Threshold
Effective Date: June 12, 2014

OneChicago, LLC (“OCX”) is modifying its block trading Rule to decrease its minimum block trading quantity from twenty-five to five contracts for its OCX.NoDivRisk® products.

Five Contract Block Trade Minimum

OCX has amended its Rulebook to provide for a minimum block size of five contracts for its OCX.NoDivRisk products.  Accordingly, this Notice to Members (“NTM”) supersedes NTM 2012-25 solely with regard to the block trade minimum quantity threshold.  The OCX.Original (“1C”) product will remain at a block trade minimum quantity threshold of twenty-five.

Any questions can be directed to or (312) 424-8530.