Name Net Calls Puts Calls Return since
30 Sep ‘19
1
$2.44B $7.21B $4.77B 7.06%
2
$1.22B $3.22B $2B 87%
3
$1.13B $1.58B $449M 31.3%
XBI icon
4
State Street SPDR S&P Biotech ETF
XBI
$8.81B
$982M $1.81B $829M 79.7%
5
$396M $419M $23.7M 9.03%
6
$381M $1.07B $687M 7.5%
7
$280M $587M $307M 83.9%
8
$237M $1.16B $928M 78%
9
$217M $284M $66.7M 283%
10
$206M $234M $28M 10.9%
IBB icon
11
iShares Biotechnology ETF
IBB
$8.53B
$199M $707M $509M 74.9%
12
$190M $250M $60M 64.7%
13
$183M $425M $242M 74.2%
14
$180M $871M $691M 42.9%
15
$180M $356M $176M 27.1%
16
$177M $394M $218M 36.9%
17
$163M $200M $36.6M 266%
18
$149M $297M $147M 80.9%
19
$148M $210M $62.5M 356%
20
$147M $259M $112M 75.1%
21
$142M $196M $54M 14.2%
22
$141M $199M $57.9M 50.9%
23
$134M $183M $49.1M 50.6%
24
$128M $199M $70.1M 34.5%
25
$121M $155M $34.7M 63.1%