UK markets open in 34 minutes

GlaxoSmithKline plc (GSK)

NYSE - NYSE Delayed price. Currency in USD
Add to watchlist
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
Callsfor10 February 2023
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
GSK230210C000300002023-01-19 12:23PM EST30.005.800.000.000.00-1000.00%
GSK230210C000330002023-02-02 3:01PM EST33.002.130.000.000.00-200.00%
GSK230210C000340002023-01-24 11:46AM EST34.001.350.000.000.00-100.00%
GSK230210C000345002023-02-03 2:04PM EST34.500.550.000.000.00-200.00%
GSK230210C000350002023-02-03 3:58PM EST35.000.340.000.000.00-4501.56%
GSK230210C000355002023-02-03 3:59PM EST35.500.160.000.000.00-28406.25%
GSK230210C000360002023-02-03 3:59PM EST36.000.070.000.000.00-23106.25%
GSK230210C000365002023-02-03 12:11PM EST36.500.050.000.000.00-1012.50%
GSK230210C000370002023-02-01 1:02PM EST37.000.050.000.000.00-3012.50%
GSK230210C000375002023-02-01 9:40AM EST37.500.100.000.000.00-3012.50%
GSK230210C000380002023-02-03 2:45PM EST38.000.030.000.000.00-1025.00%
GSK230210C000385002023-01-23 10:05AM EST38.500.100.000.000.00--025.00%
GSK230210C000390002023-01-30 3:01PM EST39.000.090.000.000.00-5025.00%
GSK230210C000395002023-01-23 11:15AM EST39.500.060.000.000.00--025.00%
GSK230210C000400002023-01-20 11:46AM EST40.000.100.000.000.00-14025.00%
Putsfor10 February 2023
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
GSK230210P000300002023-01-11 9:57AM EST30.000.100.000.000.00--025.00%
GSK230210P000310002023-01-23 9:51AM EST31.000.100.000.000.00-10025.00%
GSK230210P000315002023-01-25 12:16PM EST31.500.110.000.000.00--025.00%
GSK230210P000320002023-01-31 11:02AM EST32.000.100.000.000.00-1025.00%
GSK230210P000325002023-01-24 10:09AM EST32.500.200.000.000.00--012.50%
GSK230210P000330002023-01-31 3:53PM EST33.000.150.000.000.00-7012.50%
GSK230210P000335002023-01-31 3:48PM EST33.500.250.000.000.00-75012.50%
GSK230210P000340002023-02-03 2:41PM EST34.000.120.000.000.00-2406.25%
GSK230210P000345002023-02-03 3:50PM EST34.500.250.000.000.00-6403.13%
GSK230210P000350002023-02-03 3:04PM EST35.000.500.000.000.00-2700.00%
GSK230210P000355002023-02-03 3:48PM EST35.500.800.000.000.00-11900.00%
GSK230210P000360002023-02-03 12:47PM EST36.001.070.000.000.00-600.00%
GSK230210P000365002023-02-03 11:26AM EST36.501.450.000.000.00-2000.00%
GSK230210P000370002023-02-01 1:24PM EST37.001.800.000.000.00--00.00%