Name Net Calls Puts Calls Return since
30 Sep ‘17
1
$3.03B $4.58B $1.55B 17%
2
$2.18B $4.12B $1.94B 16.2%
3
$1.45B $2.91B $1.46B 7.32%
XBI icon
4
State Street SPDR S&P Biotech ETF
XBI
$8.28B
$735M $1.51B $776M 46.2%
5
$625M $1.26B $637M 43.3%
6
$337M $463M $126M 45.5%
7
$304M $561M $257M 58.5%
8
$302M $460M $157M 13.8%
9
$300M $777M $477M 87.5%
10
$293M $781M $488M 19.4%
SIG icon
11
Signet Jewelers
SIG
$3.91B
$266M $359M $92.2M 44.5%
12
$233M $1.04B $810M 56.4%
13
$215M $428M $213M 34.5%
14
$215M $414M $200M 63.8%
15
$197M $285M $87.4M 63.1%
16
$192M $264M $71.9M 45.3%
17
$177M $332M $155M 56.1%
18
$173M $443M $270M 42.2%
19
$171M $252M $80.7M 151%
20
$164M $545M $381M 61.3%
21
$156M $388M $233M 124%
22
$151M $201M $50.2M 75.2%
23
$147M $255M $108M 380%
24
$147M $312M $165M 41.9%
25
$131M $227M $95.7M 77.8%