Name Net Calls Puts Calls Return since
31 Mar ‘15
26
$702M $2.82B $2.12B 3,437%
27
$666M $844M $178M 52.9%
28
$629M $921M $292M 71%
IBB icon
29
iShares Biotechnology ETF
IBB
$8.52B
$610M $1.09B $479M 50.6%
30
$596M $646M $50.6M 5.23%
31
$590M $657M $66.3M 78.3%
32
$582M $1.64B $1.06B 55.6%
33
$546M $1.95B $1.41B 179%
34
$538M $869M $332M 14.9%
35
$526M $1.45B $923M 45.8%
XLV icon
36
State Street Health Care Select Sector SPDR ETF
XLV
$40.4B
$493M $793M $300M 117%
37
$478M $893M $415M 31.4%
38
$477M $1.65B $1.18B 73.1%
39
$473M $1.47B $997M 208%
40
$456M $701M $245M 65.6%
41
$449M $1.2B $754M 381%
42
$419M $1.1B $678M 435%
43
$417M $1.6B $1.18B 76.4%
44
$408M $1.31B $906M 12%
45
$397M $1.64B $1.24B 163%
46
$381M $499M $119M 141%
47
$363M $505M $142M 62.6%
48
$363M $6.52B $6.16B 1,105%
49
$360M $415M $54.8M 28.1%
50
$355M $866M $510M 91.3%