Put Options Transactions Made in Q4 2020 in Global Blood Therapeutics, Inc. (GBT)
This table provides information about the institutional ownership of Global Blood Therapeutics, Inc. (GBT) during Q4 2020. The information is specifically focused on institutions that hold put options of Global Blood Therapeutics, Inc..
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Feb 17, 2021
Q4 2020
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
168K+ 1010.84% |
$6.32M - $10.7M
|
184K
$0
|
|
|
Feb 16, 2021
Q4 2020
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
PUT |
155K+ 1798.84% |
$5.82M - $9.87M
|
163K
$0
|
|
|
Feb 16, 2021
Q4 2020
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
PUT |
85K+ 566.67% |
$3.2M - $5.42M
|
100K
$0
|
|
|
Feb 11, 2021
Q4 2020
|
Barclays PLC
London, X0 |
BUY
|
PUT |
39.1K+ 4344.44% |
$1.47M - $2.49M
|
40K
$0
|
|
|
Feb 09, 2021
Q4 2020
|
Wells Fargo & Company
San Francisco, CA |
BUY
|
PUT |
20KNew |
$753K - $1.28M
|
20K
$0
|
|
|
Jan 21, 2021
Q4 2020
|
Cutler Group LP
|
BUY
|
PUT |
1K+ 9.35% |
$37.7K - $63.8K
|
11.7K
$0
|
|
|
Feb 12, 2021
Q4 2020
|
Hsbc Holdings PLC
London, X0 |
BUY
|
PUT |
635New |
$23.9K - $40.5K
|
635
$0
|
|
|
Feb 25, 2021
Q4 2020
|
Hsbc Holdings PLC
London, X0 |
SELL
|
PUT |
-435- 68.5% |
$16.4K - $27.7K
|
200
$0
|
|
|
Feb 12, 2021
Q4 2020
|
Wolverine Trading, LLC
Chicago, IL |
SELL
|
PUT |
-3.2K- 10.46% |
$120K - $204K
|
27.4K
$0
|
|
|
Feb 16, 2021
Q4 2020
|
Jefferies Group LLC
New York, NY |
SELL
|
PUT |
-70KClosed |
$2.64M - $4.46M
|
0
$0
|