Name Net Calls Puts Calls Return since
31 Mar ‘15
26
$702M $2.82B $2.12B 3,365%
27
$666M $844M $178M 63%
28
$629M $921M $292M 78.2%
IBB icon
29
iShares Biotechnology ETF
IBB
$6.04B
$610M $1.09B $479M 31.8%
30
$596M $646M $50.6M 4.32%
31
$590M $657M $66.3M 65.5%
32
$582M $1.64B $1.06B 65.7%
33
$546M $1.95B $1.41B 159%
34
$538M $869M $332M 16.6%
35
$526M $1.45B $923M 61.3%
XLV icon
36
Health Care Select Sector SPDR Fund
XLV
$35B
$493M $793M $300M 95.8%
37
$478M $893M $415M 34.3%
38
$477M $1.65B $1.18B 80%
39
$473M $1.47B $997M 214%
40
$456M $701M $245M 40%
41
$449M $1.2B $754M 314%
42
$419M $1.1B $678M 425%
43
$417M $1.6B $1.18B 45.1%
44
$408M $1.31B $906M 28.5%
45
$397M $1.64B $1.24B 149%
46
$381M $499M $119M 128%
47
$363M $505M $142M 59.7%
48
$363M $6.52B $6.16B 795%
49
$360M $415M $54.8M 25.5%
50
$355M $866M $510M 105%