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GlaxoSmithKline plc (GSK)

NYSE - Nasdaq Real-time price. Currency in USD
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35.22+0.16 (+0.46%)
As of 03:08PM EDT. Market open.
In the money
Show:ListStraddle
Callsfor31 March 2023
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
GSK230331C000320002023-03-08 1:05PM EDT32.001.903.103.300.00--6590.63%
GSK230331C000335002023-03-21 10:39AM EDT33.501.551.601.800.00--1255.86%
GSK230331C000340002023-03-30 10:37AM EDT34.001.201.051.35+0.20+20.00%79251.76%
GSK230331C000345002023-03-29 2:52PM EDT34.500.550.650.750.00-17022.27%
GSK230331C000350002023-03-30 2:03PM EDT35.000.250.200.350.00-84,12821.29%
GSK230331C000355002023-03-30 10:24AM EDT35.500.050.000.100.00-140820.12%
GSK230331C000360002023-03-30 10:29AM EDT36.000.040.000.05-0.01-20.00%2091926.95%
GSK230331C000365002023-03-28 11:49AM EDT36.500.050.000.050.00-62838.28%
GSK230331C000370002023-03-29 3:10PM EDT37.000.010.000.050.00-117448.44%
GSK230331C000375002023-03-30 12:39PM EDT37.500.050.000.250.00-302473.83%
GSK230331C000390002023-03-14 2:16PM EDT39.000.070.000.100.00--884.38%
GSK230331C000400002023-03-08 1:47PM EDT40.000.050.000.250.00--25122.66%
Putsfor31 March 2023
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
GSK230331P000285002023-03-24 11:51AM EDT28.500.040.001.500.00--20318.55%
GSK230331P000290002023-03-24 11:56AM EDT29.000.050.001.750.00--7320.31%
GSK230331P000300002023-03-01 11:47AM EDT30.000.130.001.750.00--1284.38%
GSK230331P000310002023-03-03 1:57PM EDT31.000.100.000.750.00--16176.56%
GSK230331P000315002023-03-16 3:12PM EDT31.500.140.000.750.00--4161.52%
GSK230331P000320002023-03-27 12:08PM EDT32.000.050.000.750.00--16146.48%
GSK230331P000325002023-03-23 11:45AM EDT32.500.120.000.750.00--2131.25%
GSK230331P000330002023-03-24 3:14PM EDT33.000.100.000.050.00--17452.34%
GSK230331P000335002023-03-29 12:01PM EDT33.500.050.000.050.00-19649.61%
GSK230331P000340002023-03-29 2:55PM EDT34.000.050.000.100.00-414047.27%
GSK230331P000345002023-03-30 10:27AM EDT34.500.050.000.10-0.05-50.00%19133.79%
GSK230331P000350002023-03-30 2:18PM EDT35.000.100.050.15-0.15-60.00%3335023.63%
GSK230331P000355002023-03-29 9:41AM EDT35.500.400.300.400.00-410022.46%
GSK230331P000360002023-03-30 9:49AM EDT36.000.870.750.90-1.06-54.92%1837.50%
GSK230331P000365002023-03-27 12:33PM EDT36.501.451.251.450.00--2057.42%
GSK230331P000370002023-02-24 1:08PM EDT37.002.461.751.950.00--053.13%
GSK230331P000375002023-03-24 9:30AM EDT37.503.102.252.500.00--1768.75%
GSK230331P000420002023-03-03 4:37PM EDT42.007.406.706.900.00--0114.06%