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GlaxoSmithKline plc (GSK)

NYSE - NYSE Delayed Price. Currency in USD
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40.58+0.25 (+0.62%)
At close: 4:02PM EDT
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Show:ListStraddle
CallsforSeptember 29, 2017
Contract NameLast Trade DateStrikeLast PriceBidAskChange% ChangeVolumeOpen InterestImplied Volatility
GSK170929C000330002017-08-31 3:52PM EDT33.007.257.107.300.00-200.00%
GSK170929C000360002017-08-31 11:43AM EDT36.003.984.104.400.00-110.00%
GSK170929C000390002017-09-22 2:05PM EDT39.001.601.501.70+0.55+52.38%12430.08%
GSK170929C000395002017-09-19 11:19AM EDT39.500.551.001.200.00-71123.34%
GSK170929C000405002017-09-22 2:06PM EDT40.500.300.250.350.00-2315014.84%
GSK170929C000410002017-09-22 3:48PM EDT41.000.100.050.150.00-206515.14%
GSK170929C000415002017-09-15 11:46PM EDT41.500.050.000.100.00-10019.24%
GSK170929C000425002017-09-08 11:49PM EDT42.500.050.000.050.00-2125.78%
PutsforSeptember 29, 2017
Contract NameLast Trade DateStrikeLast PriceBidAskChange% ChangeVolumeOpen InterestImplied Volatility
GSK170929P000350002017-08-25 11:55PM EDT35.000.050.000.100.00-1165.63%
GSK170929P000360002017-08-23 11:22AM EDT36.000.030.000.100.00-3355.08%
GSK170929P000370002017-09-21 3:21PM EDT37.000.020.000.050.00-204344.53%
GSK170929P000380002017-09-12 3:55PM EDT38.000.050.000.050.00-41033.99%
GSK170929P000385002017-09-15 11:46PM EDT38.500.050.000.100.00-1134.57%
GSK170929P000390002017-09-21 3:21PM EDT39.000.110.000.050.00-203323.24%
GSK170929P000395002017-09-22 11:44PM EDT39.500.100.000.100.00-1416221.88%
GSK170929P000400002017-09-22 11:11AM EDT40.000.100.050.15-0.20-66.67%54717.97%
GSK170929P000405002017-09-22 11:44PM EDT40.500.300.150.300.00-1510616.31%
GSK170929P000430002017-08-18 11:50PM EDT43.003.874.104.700.00-33142.38%