Option Chain for Patterson-UTI Energy Inc. (PTEN) 

$ 4.12   -0.03 (-0.72%) Volume: 3.93m 4:00 PM EDT 7-Aug-2020
After Hours:  $ 4.12 0.00 (0.00%) Volume: 198.56k 4:07 PM EDT 7-Aug-2020
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Aug 20  |  Sep 20  |  Nov 20  |  Feb 21  |  Near Term  |  All
Calls Last Chg Volume Open Int Root Strike Puts Last Chg Volume Open Int
21-Aug-2020 0.38 -0.22 3 482 PTEN 4.00 21-Aug-2020 0.35   0 3750