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GlaxoSmithKline plc (GSK)

NYSE - NYSE Delayed Price. Currency in USD
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38.02-0.52 (-1.35%)
At close: 4:00PM EST

38.02 0.00 (0.00%)
After hours: 5:05PM EST

In the money
Show:ListStraddle
Callsfor22 January 2021
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
GSK210122C000300002020-12-28 12:02PM EST30.006.305.5010.400.00-11450.78%
GSK210122C000320002020-12-07 11:08AM EST32.005.606.106.600.00-10166.21%
GSK210122C000345002021-01-08 10:30AM EST34.503.601.005.900.00-11297.66%
GSK210122C000350002021-01-04 11:05AM EST35.002.650.704.300.00-15065190.04%
GSK210122C000355002020-12-23 9:32AM EST35.501.450.104.200.00--1207.81%
GSK210122C000360002021-01-11 9:50AM EST36.002.010.003.100.00-11143.85%
GSK210122C000365002021-01-08 11:17AM EST36.501.880.153.300.00-1853.91%
GSK210122C000370002021-01-20 3:47PM EST37.000.900.101.20-0.58-39.19%19440.23%
GSK210122C000375002021-01-20 2:30PM EST37.500.450.400.60-0.65-59.09%34019.14%
GSK210122C000380002021-01-20 3:56PM EST38.000.210.200.25-0.34-61.82%4610817.38%
GSK210122C000385002021-01-20 3:31PM EST38.500.050.050.10-0.20-80.00%4635919.92%
GSK210122C000390002021-01-19 2:40PM EST39.000.100.000.050.00-6119224.02%
GSK210122C000395002021-01-19 9:30AM EST39.500.050.000.050.00-617332.03%
GSK210122C000400002021-01-15 2:56PM EST40.000.050.000.050.00-59539.45%
GSK210122C000410002020-12-18 6:13PM EST41.000.240.000.100.00--153.52%
GSK210122C000420002020-12-21 9:59AM EST42.000.060.001.100.00-11132.81%
Putsfor22 January 2021
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
GSK210122P000340002020-12-21 11:23AM EST34.000.300.000.550.00-1013115.43%
GSK210122P000350002021-01-05 1:16PM EST35.000.100.001.150.00-114126.37%
GSK210122P000355002021-01-20 11:18AM EST35.500.030.000.15-0.53-94.64%4155.86%
GSK210122P000360002021-01-15 11:35AM EST36.000.130.000.050.00-64742.58%
GSK210122P000365002021-01-13 2:47PM EST36.500.100.000.100.00-101341.60%
GSK210122P000370002021-01-20 9:30AM EST37.000.080.000.05-0.02-20.00%102025.39%
GSK210122P000375002021-01-19 12:25PM EST37.500.050.000.150.00-24325.59%
GSK210122P000380002021-01-20 2:28PM EST38.000.300.150.30+0.19+172.73%696122.56%
GSK210122P000385002021-01-20 9:30AM EST38.500.650.350.65+0.35+116.67%1116225.98%
GSK210122P000400002021-01-06 3:34PM EST40.001.801.902.300.00--150.39%