Name Net Calls Puts Calls Return since
31 Dec ‘17
51
$43M $453M $410M 59.8%
52
$42.9M $82.2M $39.3M 85.8%
53
$40.3M $55.2M $14.9M 5.5%
PTCT icon
54
PTC Therapeutics
PTCT
$5.14B
$38.9M $48M $9.17M 284%
55
$36.1M $90.5M $54.4M 47.6%
56
$35.8M $58.9M $23.1M 36.1%
57
$34.8M $196M $161M 48%
58
$34.5M $51.8M $17.4M 188%
59
$33.8M $35.2M $1.37M 19.6%
60
$32.1M $108M $76M 52.5%
DVA icon
61
DaVita
DVA
$9.97B
$31.1M $127M $95.8M 107%
62
$30.4M $80.6M $50.2M 87.9%
63
$29.5M $90.6M $61.1M 39.6%
64
$26M $47.3M $21.3M 49.1%
65
$24.3M $44.6M $20.3M 115%
66
$23.3M $100M $77M 55%
67
$23.2M $35.9M $12.7M 2.43%
68
$22.4M $83M $60.6M 30.8%
69
$20.2M $25.7M $5.5M 88.1%
70
$20M $34M $14M 50.3%
71
$19.6M $23.9M $4.36M 413%
72
$16.1M $26.2M $10.1M 47.9%
73
$15.6M $21.6M $6M 24.9%
74
$14.9M $16.3M $1.35M 210%
75
$14.5M $19.6M $5.06M 57.8%