Option Chain for Pulse Biosciences Inc (PLSE) 

$ 6.89 R     -0.36 (-4.97%) Volume: 135.97k 4:00 PM EDT Apr 7, 2020
After Hours:  $ 6.89 0.00 (0.00%) Volume: 50.18k 4:42 PM EDT Apr 7, 2020
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Apr 20  |  May 20  |  Jul 20  |  Oct 20  |  Near Term  |  All
Calls Last Chg Volume Open Int Root Strike Puts Last Chg Volume Open Int
Apr 17, 2020 0.50   0 57 PLSE 7.50 Apr 17, 2020 1.39   0 30