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GlaxoSmithKline plc (GSK)

NYSE - NYSE Delayed price. Currency in USD
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34.68+0.30 (+0.87%)
At close: 4:00PM EST

34.66 -0.02 (-0.06%)
Pre-market: 5:45AM EST

In the money
Show:ListStraddle
Callsfor26 February 2021
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
GSK210226C000330002021-02-24 3:17PM EST33.001.750.000.000.00-100.00%
GSK210226C000340002021-02-24 9:30AM EST34.000.400.000.000.00-600.00%
GSK210226C000350002021-02-24 3:38PM EST35.000.110.000.000.00-8303.13%
GSK210226C000360002021-02-24 1:48PM EST36.000.030.000.000.00-41012.50%
GSK210226C000370002021-02-19 9:51AM EST37.000.050.000.000.00-1025.00%
GSK210226C000380002021-02-18 11:20AM EST38.000.050.000.000.00-1025.00%
GSK210226C000390002021-02-23 3:37PM EST39.000.030.000.000.00-1050.00%
GSK210226C000400002021-02-03 3:49PM EST40.000.050.000.000.00-1050.00%
GSK210226C000410002021-02-02 9:32AM EST41.000.100.000.000.00-2050.00%
GSK210226C000420002021-01-25 10:03AM EST42.000.120.004.300.00-260442.97%
GSK210226C000430002021-01-26 10:33AM EST43.000.150.000.000.00-312050.00%
GSK210226C000440002021-01-26 1:12PM EST44.000.100.000.000.00-313050.00%
Putsfor26 February 2021
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
GSK210226P000320002021-02-23 2:50PM EST32.000.020.000.000.00-5025.00%
GSK210226P000330002021-02-22 11:35AM EST33.000.040.000.000.00-6025.00%
GSK210226P000340002021-02-24 3:08PM EST34.000.040.000.000.00-6106.25%
GSK210226P000350002021-02-24 3:08PM EST35.000.450.000.000.00-400.00%
GSK210226P000360002021-02-23 11:48AM EST36.001.580.000.000.00-200.00%
GSK210226P000370002021-02-16 10:31AM EST37.001.900.000.000.00-2000.00%
GSK210226P000380002021-02-09 3:09PM EST38.003.710.000.000.00-100.00%
GSK210226P000390002021-02-08 10:56AM EST39.004.220.000.000.00-3300.00%
GSK210226P000430002021-01-29 10:44AM EST43.006.000.000.000.00-200.00%