Name Net Calls Puts Calls Return since
30 Jun ‘17
1
$2.77B $4.44B $1.68B 29.2%
2
$2.14B $3.8B $1.65B 6.35%
3
$829M $1.22B $395M 92.9%
XBI icon
4
State Street SPDR S&P Biotech ETF
XBI
$8.8B
$602M $1.43B $826M 77.3%
5
$365M $606M $241M 67.9%
6
$270M $1.45B $1.18B 27.7%
7
$233M $474M $241M 37.2%
8
$232M $409M $177M 69.3%
9
$222M $304M $82.1M 21.8%
10
$213M $473M $261M 117%
IBB icon
11
iShares Biotechnology ETF
IBB
$8.56B
$177M $1.05B $875M 68.9%
12
$162M $351M $189M 12.2%
13
$160M $241M $81.4M 55.1%
14
$127M $260M $133M 78.1%
15
$126M $217M $91M 51.6%
16
$119M $564M $445M 66.7%
17
$119M $449M $330M 275%
18
$117M $395M $278M 52.8%
19
$112M $207M $94.8M 27%
20
$106M $212M $106M 5.91%
21
$99M $105M $6.16M 135%
22
$93.8M $177M $83.2M 143%
23
$92.9M $244M $151M 70.1%
24
$88.1M $119M $30.6M 132%
25
$76.4M $155M $78.1M 446%