• ADK $4.3

    • AdCare Health Systems Inc.
    • Expire : 2015.0-3.0 @ $ 7.0
    • Call Open Interested: 8740.0
    • Avg Equity Vol: 64.45 K
    • Cap: $ 77.87 M
    • Tau: 135.61
  • BWP $17.06

    • Boardwalk Pipeline Partners, LP
    • Expire : 2015.0-1.0 @ $ 22.0
    • Call Open Interested: 100432.0
    • Avg Equity Vol: 1178.94 K
    • Cap: $ 4149.5 M
    • Tau: 85.19
  • NBG $2.08

    • National Bank of Greece S.A.
    • Expire : 2015.0-1.0 @ $ 7.0
    • Call Open Interested: 331385.0
    • Avg Equity Vol: 4222.3 K
    • Cap: $ 7072.27 M
    • Tau: 78.48
  • HIL $4.03

    • Hill International, Inc.
    • Expire : 2015.0-2.0 @ $ 5.0
    • Call Open Interested: 22268.0
    • Avg Equity Vol: 301.02 K
    • Cap: $ 203.03 M
    • Tau: 73.98
  • AFSI $51.74

    • AmTrust Financial Services, Inc.
    • Expire : 2015.0-1.0 @ $ 47.0
    • Put Open Interested: 53452.0
    • Avg Equity Vol: 882.46 K
    • Cap: $ 3912.58 M
    • Tau: 60.57
  • UAM $8.85

    • Universal American Corp
    • Expire : 2015.0-1.0 @ $ 10.0
    • Call Open Interested: 6967.0
    • Avg Equity Vol: 118.23 K
    • Cap: $ 741.01 M
    • Tau: 58.93
  • FTK $21.92

    • Flotek Industries Inc.
    • Expire : 2015.0-1.0 @ $ 23.0
    • Put Open Interested: 46170.0
    • Avg Equity Vol: 784.47 K
    • Cap: $ 1182.36 M
    • Tau: 58.86
  • TINY $2.81

    • Harris & Harris Group, Inc.
    • Expire : 2015.0-3.0 @ $ 5.0
    • Call Open Interested: 5647.0
    • Avg Equity Vol: 97.04 K
    • Cap: $ 87.81 M
    • Tau: 58.19
  • UNXL $5.36

    • Uni-Pixel, Inc.
    • Expire : 2015.0-1.0 @ $ 10.0
    • Call Open Interested: 6276.0
    • Avg Equity Vol: 111.87 K
    • Cap: $ 66.2 M
    • Tau: 56.1
  • USEG $2.3

    • US Energy Corp.
    • Expire : 2015.0-2.0 @ $ 7.0
    • Call Open Interested: 6129.0
    • Avg Equity Vol: 111.04 K
    • Cap: $ 64.19 M
    • Tau: 55.2
  • MONT $22.24

    • Montage Technology Group Limited
    • Expire : 2015.0-1.0 @ $ 20.0
    • Put Open Interested: 13856.0
    • Avg Equity Vol: 255.52 K
    • Cap: $ 627.17 M
    • Tau: 54.23
  • CISG $5.33

    • CNinsure Inc.
    • Expire : 2015.0-1.0 @ $ 9.0
    • Call Open Interested: 2060.0
    • Avg Equity Vol: 86.17 K
    • Cap: $ 265.7 M
    • Tau: 23.91
  • CCIH $11.0

    • ChinaCache International Holdings Ltd.
    • Expire : 2015.0-2.0 @ $ 20.0
    • Call Open Interested: 6126.0
    • Avg Equity Vol: 284.84 K
    • Cap: $ 278.52 M
    • Tau: 21.51
  • LFC $44.28

    • China Life Insurance Co. Ltd.
    • Expire : 2015.0-1.0 @ $ 50.0
    • Call Open Interested: 2853.0
    • Avg Equity Vol: 156.81 K
    • Cap: $ 76406.91 M
    • Tau: 18.19
  • CYOU $22.8

    • Changyou.com Limited
    • Expire : 2015.0-1.0 @ $ 25.0
    • Put Open Interested: 3301.0
    • Avg Equity Vol: 182.92 K
    • Cap: $ 1204.98 M
    • Tau: 18.05
  • BONA $6.71

    • Bona Film Group Limited
    • Expire : 2015.0-1.0 @ $ 5.0
    • Put Open Interested: 1944.0
    • Avg Equity Vol: 115.3 K
    • Cap: $ 421.46 M
    • Tau: 16.86
  • SOHU $51.26

    • Sohu.com Inc.
    • Expire : 2015.0-1.0 @ $ 75.0
    • Call Open Interested: 5438.0
    • Avg Equity Vol: 394.43 K
    • Cap: $ 1972.48 M
    • Tau: 13.79