Call Options Transactions Made in Q4 2020 in Zendesk, Inc. (ZEN)
This table provides information about the institutional ownership of Zendesk, Inc. (ZEN) during Q4 2020. The information is specifically focused on institutions that hold call options of Zendesk, Inc..
Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
---|---|---|---|---|---|---|---|
Feb 16, 2021
Q4 2020
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
BUY
|
CALL |
220KNew |
$22.8M - $31.6M
|
220K
$0
|
|
Feb 11, 2021
Q4 2020
|
Barclays PLC
London, X0 |
BUY
|
CALL |
113K+ 231.48% |
$11.6M - $16.1M
|
161K
$0
|
|
Feb 16, 2021
Q4 2020
|
Squarepoint Ops LLC
New York, NY |
BUY
|
CALL |
100KNew |
$10.3M - $14.3M
|
100K
$0
|
|
Feb 12, 2021
Q4 2020
|
Peak6 Investments LLC
Chicago, IL |
BUY
|
CALL |
88.5K+ 46.24% |
$9.15M - $12.7M
|
280K
$0
|
|
Feb 16, 2021
Q4 2020
|
Hap Trading, LLC
New York, NY |
BUY
|
CALL |
53.6KNew |
$5.54M - $7.69M
|
53.6K
$0
|
|
Feb 16, 2021
Q4 2020
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
CALL |
48.5K+ 3233.33% |
$5.02M - $6.96M
|
50K
$0
|
|
Feb 16, 2021
Q4 2020
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
CALL |
30.5K+ 305.0% |
$3.15M - $4.38M
|
40.5K
$0
|
|
Feb 12, 2021
Q4 2020
|
Credit Suisse Ag
Zurich, V8 |
BUY
|
CALL |
28.4KNew |
$2.94M - $4.08M
|
28.4K
$0
|
|
Feb 16, 2021
Q4 2020
|
Nomura Holdings Inc
Tokyo, M0 |
BUY
|
CALL |
15.8KNew |
$1.63M - $2.27M
|
15.8K
$0
|
|
Feb 16, 2021
Q4 2020
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
CALL |
12.8K+ 26.34% |
$1.32M - $1.84M
|
61.4K
$0
|
|
Feb 10, 2021
Q4 2020
|
High Tower Advisors, LLC
Chicago, IL |
SELL
|
CALL |
-2KClosed |
$207K - $287K
|
0
$0
|
|
Jan 21, 2021
Q4 2020
|
Cutler Group LP
|
SELL
|
CALL |
-5.4K- 21.43% |
$559K - $775K
|
19.8K
$0
|
|
Feb 16, 2021
Q4 2020
|
Two Sigma Securities, LLC
New York, NY |
SELL
|
CALL |
-6.9KClosed |
$714K - $990K
|
0
$0
|
|
Feb 12, 2021
Q4 2020
|
Wolverine Trading, LLC
Chicago, IL |
SELL
|
CALL |
-12.6K- 11.91% |
$1.3M - $1.81M
|
93.2K
$0
|
|
Feb 17, 2021
Q4 2020
|
Jane Street Group, LLC
New York, NY |
SELL
|
CALL |
-37.9K- 14.14% |
$3.92M - $5.44M
|
230K
$0
|
|
Feb 16, 2021
Q4 2020
|
Parallax Volatility Advisers, L.P.
San Francisco, CA |
SELL
|
CALL |
-276KClosed |
$28.5M - $39.6M
|
0
$0
|
|
Feb 16, 2021
Q4 2020
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
CALL |
-372K- 42.53% |
$38.4M - $53.3M
|
502K
$0
|