Name Net Calls Puts Calls Return since
31 Mar ‘15
26
$702M $2.82B $2.12B 3,400%
27
$666M $844M $178M 36.9%
28
$629M $921M $292M 57.9%
IBB icon
29
iShares Biotechnology ETF
IBB
$7.94B
$610M $1.09B $479M 48.4%
30
$596M $646M $50.6M 14%
31
$590M $657M $66.3M 66.2%
32
$582M $1.64B $1.06B 53.4%
33
$546M $1.95B $1.41B 185%
34
$538M $869M $332M 26.6%
35
$526M $1.45B $923M 32.3%
XLV icon
36
State Street Health Care Select Sector SPDR ETF
XLV
$38.4B
$493M $793M $300M 105%
37
$478M $893M $415M 8.35%
38
$477M $1.65B $1.18B 80%
39
$473M $1.47B $997M 151%
40
$456M $701M $245M 78.9%
41
$449M $1.2B $754M 300%
42
$419M $1.1B $678M 401%
43
$417M $1.6B $1.18B 39.9%
44
$408M $1.31B $906M 1.61%
45
$397M $1.64B $1.24B 143%
46
$381M $499M $119M 154%
47
$363M $505M $142M 73.5%
48
$363M $6.52B $6.16B 1,309%
49
$360M $415M $54.8M 29%
50
$355M $866M $510M 103%