EXHIBIT AAmendment of Rules • July 12th, 2017
Rule Asset Duration/Close Time Action Effective Date 4.4 Obligations of Market Makers N/A Note all Market Maker submission must be Post-Only Quotes. 7/26/2017 5.10 Acceptable Orders N/A Remove reference to Market Maker non Post-Only Order submission. 7/26/2017 Fee Schedule N/A Remove reference to Market Maker non Post-Only Order submission. 7/26/2017 Market Maker Agreement N/A Note all Market Maker submission must be Post-Only Quotes; must make good faith effort to price Demo. 7/26/2017
