Name Net Calls Puts Calls Return since
30 Sep ‘17
1
$3.03B $4.58B $1.55B 15.7%
2
$2.18B $4.12B $1.94B 19.5%
3
$1.45B $2.91B $1.46B 13.5%
XBI icon
4
State Street SPDR S&P Biotech ETF
XBI
$8.01B
$735M $1.51B $776M 41.4%
5
$337M $463M $126M 34.7%
6
$334M $458M $124M 9.35%
7
$304M $561M $257M 60%
8
$302M $460M $157M 16.9%
9
$300M $777M $477M 79.3%
10
$293M $781M $488M 16.3%
SIG icon
11
Signet Jewelers
SIG
$3.8B
$266M $359M $92.2M 40.4%
12
$233M $1.04B $810M 51.9%
13
$215M $428M $213M 36.4%
14
$215M $414M $200M 65.3%
15
$197M $285M $87.4M 63.7%
16
$192M $264M $71.9M 35.3%
17
$177M $332M $155M 57.9%
18
$173M $443M $270M 43.6%
19
$171M $252M $80.7M 146%
20
$164M $545M $381M 53.2%
21
$156M $388M $233M 117%
22
$151M $201M $50.2M 76.2%
23
$147M $255M $108M 360%
24
$147M $312M $165M 44.3%
25
$131M $227M $95.7M 75.3%