Name Net Calls Puts Calls Return since
31 Mar ‘18
1
$1.88B $3.37B $1.49B 13.3%
2
$1.28B $1.36B $76.1M 79%
3
$927M $1.62B $691M 44.2%
IYR icon
4
iShares US Real Estate ETF
IYR
$4.22B
$887M $1.54B $653M 34.5%
5
$728M $2.14B $1.41B 21.9%
6
$559M $1.01B $452M 62.6%
7
$494M $780M $286M 66.9%
8
$354M $625M $271M 36.8%
9
$339M $725M $386M 87%
10
$282M $399M $117M 259%
IBB icon
11
iShares Biotechnology ETF
IBB
$8.61B
$280M $657M $377M 62.9%
12
$252M $483M $231M 41.2%
13
$220M $494M $274M 60.5%
14
$203M $325M $121M 36.9%
15
$198M $237M $38.9M 71.5%
16
$196M $237M $41.2M 69%
17
$182M $269M $86.8M 429%
18
$175M $279M $104M 55.8%
19
$133M $340M $207M 28.7%
20
$132M $265M $133M 65.3%
21
$118M $148M $30.1M 39.1%
22
$110M $161M $51.6M 10.1%
23
$90.4M $319M $228M 6.53%
24
$88.9M $403M $314M 65.1%
25
$86.2M $757M $671M 75.9%