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Gulfmark Offshore, Inc. (GLF)


NYSE - NYSE Delayed Price. Currency in USD
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0.33570.00 (0.00%)
As of 4:02PM EDT. Market open.
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Show:ListStraddle
CallsforJuly 21, 2017
StrikeContract NameLast PriceBidAskChange% ChangeVolumeOpen InterestImplied Volatility
2.50GLF170721C000025000.050.050.10-0.05-50.00%70309425.00%
5.00GLF170721C000050000.200.050.200.000.00%1010587.50%
PutsforJuly 21, 2017
StrikeContract NameLast PriceBidAskChange% ChangeVolumeOpen InterestImplied Volatility
2.50GLF170721P000025002.302.152.40-0.15-6.12%531493.75%
5.00GLF170721P000050003.503.103.800.257.69%410.00%
7.50GLF170721P000075006.316.106.500.000.00%770.00%