Name Net Calls Puts Calls Return since
30 Sep ‘19
1
$2.44B $7.21B $4.77B 7.11%
2
$1.22B $3.22B $2B 86.2%
3
$1.13B $1.58B $449M 31.5%
XBI icon
4
State Street SPDR S&P Biotech ETF
XBI
$8.81B
$982M $1.81B $829M 79.6%
5
$396M $419M $23.7M 9.03%
6
$381M $1.07B $687M 7.59%
7
$280M $587M $307M 84.5%
8
$237M $1.16B $928M 78.1%
9
$217M $284M $66.7M 282%
10
$206M $234M $28M 10.9%
IBB icon
11
iShares Biotechnology ETF
IBB
$8.54B
$199M $707M $509M 75%
12
$190M $250M $60M 65%
13
$183M $425M $242M 74.1%
14
$180M $871M $691M 43.8%
15
$180M $356M $176M 29.6%
16
$177M $394M $218M 37.3%
17
$163M $200M $36.6M 266%
18
$149M $297M $147M 80.9%
19
$148M $210M $62.5M 354%
20
$147M $259M $112M 74.8%
21
$142M $196M $54M 14.5%
22
$141M $199M $57.9M 50.9%
23
$134M $183M $49.1M 50%
24
$128M $199M $70.1M 33.8%
25
$121M $155M $34.7M 62.7%