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Guardant Health, Inc. (GH)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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28.88-0.17 (-0.59%)
At close: 04:00PM EDT
28.59 -0.29 (-1.00%)
After hours: 05:50PM EDT
In the money
Show:ListStraddle
Callsfor19 December 2025
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
GH251219C000025002024-05-10 12:30PM EDT2.5018.8024.5027.700.00-22221.09%
GH251219C000050002024-06-12 11:48AM EDT5.0026.0922.0026.700.00-5051102.44%
GH251219C000100002024-06-11 1:24PM EDT10.0022.6518.0023.000.00-1292.82%
GH251219C000150002024-05-07 1:21PM EDT15.008.8015.1018.600.00-5481.93%
GH251219C000175002024-05-24 12:39PM EDT17.5012.6015.4017.300.00-411291.75%
GH251219C000200002024-06-26 10:08AM EDT20.0015.2912.3015.800.00-51679.00%
GH251219C000225002024-06-12 1:04PM EDT22.5015.0011.5013.400.00-605874.24%
GH251219C000250002024-06-28 10:27AM EDT25.0011.9010.6011.90-0.86-6.74%116172.69%
GH251219C000300002024-06-25 12:56PM EDT30.0010.368.609.900.00-110070.78%
GH251219C000350002024-06-17 2:15PM EDT35.009.106.408.300.00-48667.36%
GH251219C000400002024-06-20 2:46PM EDT40.007.254.907.400.00-12967.14%
GH251219C000450002024-06-20 2:28PM EDT45.006.203.907.800.00-310271.79%
Putsfor19 December 2025
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
GH251219P000075002024-06-20 2:51PM EDT7.500.500.451.050.00-505,07789.55%
GH251219P000100002024-06-26 10:39AM EDT10.001.000.904.000.00-253,097110.50%
GH251219P000125002024-04-18 3:56PM EDT12.503.201.603.100.00-11288.60%
GH251219P000150002024-05-24 10:49AM EDT15.002.600.003.600.00-103565.14%
GH251219P000175002024-06-14 3:42PM EDT17.502.600.004.900.00-630961.79%
GH251219P000200002024-06-12 12:57PM EDT20.002.752.804.100.00-11161.26%
GH251219P000250002024-05-24 2:30PM EDT25.007.554.806.800.00-111159.45%
GH251219P000300002024-05-29 9:32AM EDT30.009.600.000.000.00-3540.00%
GH251219P000400002024-06-14 3:26PM EDT40.0014.7013.9017.900.00--257.37%