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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
Callsfor10 February 2023
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
GSK230210C000300002023-01-19 12:23PM EST30.005.804.205.000.00-101089.84%
GSK230210C000330002023-02-02 3:01PM EST33.002.131.602.150.00-25056.15%
GSK230210C000340002023-01-24 11:46AM EST34.001.350.851.050.00-1530.47%
GSK230210C000345002023-02-03 2:04PM EST34.500.550.550.70-0.25-31.25%2729.20%
GSK230210C000350002023-02-03 3:58PM EST35.000.340.300.40-0.16-32.00%456226.86%
GSK230210C000355002023-02-03 3:59PM EST35.500.160.150.20-0.13-44.83%28412925.59%
GSK230210C000360002023-02-03 3:59PM EST36.000.070.050.10-0.08-53.33%23120925.98%
GSK230210C000365002023-02-03 12:11PM EST36.500.050.000.05-0.02-28.57%11826.95%
GSK230210C000370002023-02-01 1:02PM EST37.000.050.000.050.00-315832.62%
GSK230210C000375002023-02-01 9:40AM EST37.500.100.000.300.00-33550.78%
GSK230210C000380002023-02-03 2:45PM EST38.000.030.000.05-0.07-70.00%16443.36%
GSK230210C000385002023-01-23 10:05AM EST38.500.100.002.150.00--3133.20%
GSK230210C000390002023-01-30 3:01PM EST39.000.090.000.750.00-52390.63%
GSK230210C000395002023-01-23 11:15AM EST39.500.060.002.150.00--4148.44%
GSK230210C000400002023-01-20 11:46AM EST40.000.100.000.500.00-141490.82%
Putsfor10 February 2023
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
GSK230210P000300002023-01-11 9:57AM EST30.000.100.000.250.00--282.81%
GSK230210P000310002023-01-23 9:51AM EST31.000.100.000.350.00-101175.20%
GSK230210P000315002023-01-25 12:16PM EST31.500.110.002.150.00--2140.53%
GSK230210P000320002023-01-31 11:02AM EST32.000.100.000.750.00-1678.52%
GSK230210P000325002023-01-24 10:09AM EST32.500.200.000.250.00--159.18%
GSK230210P000330002023-01-31 3:53PM EST33.000.150.000.100.00-72336.72%
GSK230210P000335002023-01-31 3:48PM EST33.500.250.000.100.00-758129.30%
GSK230210P000340002023-02-03 2:41PM EST34.000.120.100.15-0.02-14.29%243825.39%
GSK230210P000345002023-02-03 3:50PM EST34.500.250.200.300.00-645325.20%
GSK230210P000350002023-02-03 3:04PM EST35.000.500.450.55+0.11+28.21%279425.78%
GSK230210P000360002023-02-03 12:47PM EST36.001.071.151.30+0.40+59.70%65128.52%