Comments on CBOE Rulemaking

Notice of Filing of Proposed Rule Change as modified by Amendment No. 1 Thereto Relating to $1 Strikes for VXD and VXN Options and $1 Strikes for RVX, VIX, VXD and VXN LEAPs

(Release No. 34-56449; File No. SR-CBOE-2007-52)

Nov. 2, 2006	John C. Nagel, Head of Global Compliance, Director and Associate General Counsel, Citadel Investment Group, L.L.C., Chicago, Illinois