SpiderRock Advisors, LLC

Q4 2018 13F Holdings Report, Options Holdings

Signature - Title: E Bruce Mumford - Chief Financial Officer
Location: Wilimington, DE
Options holdings as of: 31 Dec 2018
Notional value $: $3.98K
Number of holdings: 0
Filing time: 08 Feb 2019, 17:16:50
Description: All US holdings of this investor are reported in this report.
Previous filing: Q3 2018 - 08 Nov 2018
Next filing: Q1 2019 - 15 May 2019
Stock holdings: Showing options holdings, see here for stock holdings

Our algorithm has found invalid data in this filing

Sym	Company	Class	Option	Share Change	Activity	* Price $	Shares	Notional Value

Filing 2018 Q4 compared to 2018 Q3 by default.

Person Signing this Report on Behalf of Reporting Manager:

Name	Title	City, State	Date
E Bruce Mumford	Chief Financial Officer	Chicago, Illinois	08 Feb 2019