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GlaxoSmithKline plc (GSK)

NYSE - NYSE Delayed price. Currency in USD
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29.36-0.10 (-0.34%)
At close: 04:00PM EDT
29.43 +0.07 (+0.24%)
After hours: 07:57PM EDT
In the money
Show:ListStraddle
Callsfor20 January 2023
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
GSK230120C000200002022-09-15 11:50AM EDT20.0011.450.000.000.00-100.00%
GSK230120C000250002022-09-23 2:06PM EDT25.005.300.000.000.00-500.00%
GSK230120C000280002022-09-28 11:01AM EDT28.003.000.000.000.00-11100.00%
GSK230120C000290002022-09-29 1:47PM EDT29.002.610.000.000.00-2800.00%
GSK230120C000300002022-09-29 12:44PM EDT30.002.150.000.000.00-401.56%
GSK230120C000310002022-09-29 2:50PM EDT31.001.600.000.000.00-2803.13%
GSK230120C000320002022-09-29 12:31PM EDT32.001.250.000.000.00-103.13%
GSK230120C000330002022-09-29 1:50PM EDT33.000.940.000.000.00-1506.25%
GSK230120C000340002022-09-29 11:49AM EDT34.000.730.000.000.00-806.25%
GSK230120C000350002022-09-29 9:35AM EDT35.000.500.000.000.00-1006.25%
GSK230120C000360002022-09-27 3:35PM EDT36.000.290.000.000.00-1406.25%
GSK230120C000370002022-09-29 1:26PM EDT37.000.320.000.000.00-18012.50%
GSK230120C000380002022-09-22 9:30AM EDT38.000.250.000.000.00-10012.50%
GSK230120C000390002022-09-26 3:21PM EDT39.000.150.000.000.00-15012.50%
GSK230120C000400002022-09-29 3:04PM EDT40.000.150.000.000.00-33012.50%
GSK230120C000410002022-09-13 2:45PM EDT41.000.200.000.000.00-20012.50%
GSK230120C000420002022-09-26 1:54PM EDT42.000.050.000.000.00-12012.50%
GSK230120C000430002022-09-27 9:30AM EDT43.000.060.000.000.00-3012.50%
GSK230120C000440002022-09-21 9:58AM EDT44.000.750.000.000.00-3012.50%
GSK230120C000450002022-09-29 1:10PM EDT45.000.120.000.000.00-22012.50%
GSK230120C000460002022-09-02 11:12AM EDT46.000.300.000.000.00-4025.00%
GSK230120C000470002022-09-21 9:30AM EDT47.000.050.000.000.00-5025.00%
GSK230120C000480002022-08-11 9:30AM EDT48.000.250.000.100.00-213446.00%
GSK230120C000490002022-08-04 11:06AM EDT49.000.450.000.150.00-106150.98%
GSK230120C000500002022-09-14 3:30PM EDT50.000.050.000.000.00-4025.00%
GSK230120C000525002022-07-18 10:10AM EDT52.500.280.000.000.00-1491225.00%
GSK230120C000550002022-08-22 9:47AM EDT55.000.050.000.150.00-25753.52%
GSK230120C000600002022-08-19 3:07PM EDT60.000.050.000.200.00-2361.91%
Putsfor20 January 2023
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
GSK230120P000200002022-09-26 11:08AM EDT20.000.250.000.000.00-35012.50%
GSK230120P000250002022-09-28 10:41AM EDT25.000.860.000.000.00-2106.25%
GSK230120P000270002022-09-29 12:55PM EDT27.001.350.000.000.00-303.13%
GSK230120P000280002022-09-29 3:55PM EDT28.001.720.000.000.00-1503.13%
GSK230120P000290002022-09-28 3:21PM EDT29.002.050.000.000.00-500.78%
GSK230120P000300002022-09-29 2:16PM EDT30.002.620.000.000.00-400.00%
GSK230120P000310002022-09-28 12:19PM EDT31.003.200.000.000.00-100.00%
GSK230120P000320002022-09-29 11:37AM EDT32.003.800.000.000.00-10000.00%
GSK230120P000330002022-09-21 9:59AM EDT33.003.800.000.000.00-2000.00%
GSK230120P000340002022-09-26 1:19PM EDT34.006.050.000.000.00-200.00%
GSK230120P000350002022-09-26 10:52AM EDT35.006.400.000.000.00-100.00%
GSK230120P000360002022-09-28 12:19PM EDT36.007.060.000.000.00-100.00%
GSK230120P000370002022-09-08 2:21PM EDT37.005.960.000.000.00-700.00%
GSK230120P000380002022-09-12 11:25AM EDT38.005.800.000.000.00-400.00%
GSK230120P000390002022-09-13 1:28PM EDT39.007.500.000.000.00-100.00%
GSK230120P000400002022-09-22 10:58AM EDT40.0010.500.000.000.00-100.00%
GSK230120P000410002022-08-22 3:53PM EDT41.007.3610.5012.500.00-101457.91%
GSK230120P000420002022-08-11 12:11PM EDT42.008.308.9010.600.00-2170.00%
GSK230120P000430002022-08-29 12:14PM EDT43.0010.1013.6014.000.00-152249.27%
GSK230120P000440002022-08-09 1:59PM EDT44.005.2512.5012.800.00-11330.00%
GSK230120P000450002022-09-07 11:52AM EDT45.0013.710.000.000.00-100.00%
GSK230120P000460002022-08-03 3:04PM EDT46.006.3013.5014.600.00-220.00%
GSK230120P000470002022-08-03 10:28AM EDT47.007.1014.5017.100.00-660.00%
GSK230120P000500002022-08-08 12:08PM EDT50.0010.1018.6018.900.00-8980.00%
GSK230120P000525002022-07-05 2:25PM EDT52.5010.000.000.000.00-42450.00%
GSK230120P000550002022-07-05 2:32PM EDT55.0012.300.000.000.00-7870.00%
GSK230120P000600002022-09-09 3:56PM EDT60.0028.100.000.000.00-200.00%