U.S. Markets close in 45 mins

GlaxoSmithKline plc (GSK)

NYSE - Nasdaq Real Time Price. Currency in USD
Add to watchlist
40.81+0.31 (+0.76%)
As of 3:15PM EDT. Market open.
In The Money
Show:ListStraddle
CallsforAugust 20, 2021
Contract NameLast Trade DateStrikeLast PriceBidAskChange% ChangeVolumeOpen InterestImplied Volatility
GSK210820C000200002021-06-04 3:10PM EDT20.0018.8019.5020.200.00-10100.00%
GSK210820C000290002021-05-19 3:13PM EDT29.0010.008.6013.400.00-900196.58%
GSK210820C000300002021-06-11 10:57AM EDT30.0010.129.5011.200.00-19114.65%
GSK210820C000310002021-06-01 1:50PM EDT31.007.508.409.300.00-880.00%
GSK210820C000330002021-06-10 1:05PM EDT33.007.226.407.200.00-380.00%
GSK210820C000340002021-06-23 1:12PM EDT34.005.805.606.100.00-71320.00%
GSK210820C000360002021-06-24 9:51AM EDT36.004.083.704.20+0.08+2.00%43,0090.00%
GSK210820C000370002021-06-23 10:10AM EDT37.003.362.603.500.00-758500.00%
GSK210820C000380002021-06-24 10:43AM EDT38.002.302.052.15-0.03-1.29%69390.00%
GSK210820C000390002021-06-24 10:57AM EDT39.001.411.451.60-0.24-14.55%51,8540.00%
GSK210820C000410002021-06-24 9:43AM EDT41.000.710.600.70+0.06+9.23%1143,00123.24%
GSK210820C000420002021-06-24 10:27AM EDT42.000.450.350.450.00-3871,38326.86%
GSK210820C000430002021-06-24 10:35AM EDT43.000.260.200.30-0.21-44.68%173330.08%
GSK210820C000440002021-06-23 10:47AM EDT44.000.200.100.250.00-1830335.25%
GSK210820C000450002021-06-23 11:01AM EDT45.000.150.050.150.00-461,22236.13%
GSK210820C000550002021-05-27 3:02PM EDT55.000.200.000.100.00-825269.53%
PutsforAugust 20, 2021
Contract NameLast Trade DateStrikeLast PriceBidAskChange% ChangeVolumeOpen InterestImplied Volatility
GSK210820P000230002021-01-19 1:14AM EDT23.000.150.001.500.00--1223.54%
GSK210820P000300002021-06-18 10:35AM EDT30.000.100.000.150.00-29379.69%
GSK210820P000310002021-06-09 3:57PM EDT31.000.090.000.150.00-3058072.66%
GSK210820P000320002021-06-01 1:42PM EDT32.000.100.000.100.00-844260.94%
GSK210820P000330002021-06-22 1:09PM EDT33.000.050.050.150.00-671561.72%
GSK210820P000340002021-06-18 11:14AM EDT34.000.100.100.200.00-525159.77%
GSK210820P000360002021-06-23 9:30AM EDT36.000.200.200.250.00-371,41351.47%
GSK210820P000370002021-06-24 11:47AM EDT37.000.400.350.45+0.05+14.29%1660350.78%
GSK210820P000380002021-06-24 11:00AM EDT38.000.620.550.65+0.03+5.08%10073751.56%
GSK210820P000390002021-06-24 11:47AM EDT39.001.081.001.15+0.13+13.68%984955.18%
GSK210820P000400002021-06-23 3:47PM EDT40.001.601.451.750.00-7380458.59%
GSK210820P000410002021-06-24 11:19AM EDT41.002.382.102.30+0.33+16.10%141861.52%
GSK210820P000430002021-06-16 9:47AM EDT43.002.703.804.100.00-29336777.59%
GSK210820P000440002021-06-16 10:08AM EDT44.003.504.805.600.00-24724895.17%
GSK210820P000500002021-05-18 1:49PM EDT50.0011.3710.1011.400.00-2966127.93%