Option Chain for Guardant Health Inc. (GH) 

$ 69.60   -1.65 (-2.32%) Volume: 828.79k 4:00 PM EDT Mar 31, 2020
After Hours:  $ 69.50   -0.10 (-0.14%) Volume: 5.72k 7:09 PM EDT Mar 31, 2020
Option Filter:        Type:        Help
Apr 20  |  May 20  |  Jun 20  |  Jul 20  |  Oct 20  |  Dec 20  |  Jan 21  |  Jan 22  |  Near Term  |  All
Calls Last Chg Volume Open Int Root Strike Puts Last Chg Volume Open Int
Apr 17, 2020 8.70   0 162 GH 65.00 Apr 17, 2020 3.10 0.10 6 183
Apr 17, 2020 5.20 -0.50 55 473 GH 70.00 Apr 17, 2020 5.00 - 4 153
Apr 17, 2020 2.90 -1.00 4 312 GH 75.00 Apr 17, 2020 7.20 -2.60 11 286