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GlaxoSmithKline plc (GSK)

NYSE - NYSE Delayed price. Currency in USD
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34.83-0.30 (-0.85%)
At close: 04:00PM EST
34.90 +0.07 (+0.22%)
After hours: 07:58PM EST
In the money
Show:ListStraddle
Strike:34.00
Callsfor10 February 2023
Contract nameLast trade dateExpiry dateLast priceBidAskChange% changeVolumeOpen interestImplied volatility
GSK230210C000340002023-01-24 11:46AM EST2023-02-101.350.851.050.00-1530.47%
GSK230217C000340002023-02-03 2:48PM EST2023-02-171.101.101.20-0.37-25.17%81,73927.34%
GSK230224C000340002023-02-03 2:04PM EST2023-02-241.191.151.30-0.21-15.00%26225.49%
GSK230303C000340002023-02-02 9:44AM EST2023-03-031.401.101.350.00-1523.39%
GSK230317C000340002023-02-03 12:58PM EST2023-03-171.501.401.50-0.24-13.79%4114222.44%
GSK230519C000340002023-02-03 10:05AM EST2023-05-192.352.052.200.00-131223.95%
GSK230616C000340002023-02-03 1:09PM EST2023-06-162.252.052.35-0.20-8.16%1516923.10%
GSK230818C000340002023-02-01 9:53AM EST2023-08-183.402.702.850.00-76124.06%
Putsfor10 February 2023
Contract nameLast trade dateExpiry dateLast priceBidAskChange% changeVolumeOpen interestImplied volatility
GSK230210P000340002023-02-03 2:41PM EST2023-02-100.120.100.15-0.02-14.29%243825.39%
GSK230217P000340002023-02-03 2:46PM EST2023-02-170.300.250.30+0.05+20.00%192,34024.32%
GSK230224P000340002023-02-03 1:09PM EST2023-02-240.450.400.50+0.05+12.50%37526.51%
GSK230303P000340002023-02-03 1:09PM EST2023-03-030.550.500.65+0.05+10.00%4827.10%
GSK230310P000340002023-02-03 9:30AM EST2023-03-100.550.500.70+0.55-1225.39%
GSK230317P000340002023-02-03 3:36PM EST2023-03-170.700.700.80+0.05+7.69%291,03825.39%
GSK230324P000340002023-02-02 3:48PM EST2023-03-240.700.600.90+0.70--1025.56%
GSK230519P000340002023-02-02 2:48PM EST2023-05-191.251.251.400.00-1944624.37%
GSK230616P000340002023-02-02 10:32AM EST2023-06-161.201.401.500.00-133322.88%
GSK230818P000340002023-02-03 11:44AM EST2023-08-181.751.751.90-0.25-12.50%59122.88%