SpiderRock Advisors, LLC

Q4 2019 13F Holdings Report, Options Holdings

Signature - Title
Spencer Fleming - Attorney-In-Fact
Location
Chicago
Options holdings as of
December 31, 2019
Date filed
1/17/2020, 10:14 AM
Description
All US holdings of this investor are reported in this report.
Previous filing
Q3 2019 - Oct 28, 2019
Next filing
Q1 2020 - May 11, 2020
Stock holdings
Showing options holdings, see here for stock holdings
Sym Company Class Option Share Change Activity * Price $ Shares Notional Value
Filing 2019 Q4 compared to 2019 Q3 by default.

Person Signing this Report on Behalf of Reporting Manager:

Name Title City, State Date
Bruce Mumford Chief Compliance Officer Chicago, Illinois 1/17/2020

BlackRock, Inc. is reporting for SpiderRock Advisors, LLC:

Name Holdings Value Location File Number
BlackRock, Inc. $4.93T New York, NY 028-24466