Option Chain for Twist Bioscience Corporation (TWST) 

$ 30.34   0.69 (+2.33%) Volume: 89.96k 4:00 PM EDT Aug 19, 2019
After Hours:  $ 30.34 0.00 (0.00%) Volume: 5.23k 6:08 PM EDT Aug 19, 2019
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Aug 19  |  Sep 19  |  Oct 19  |  Jan 20  |  Apr 20  |  Near Term  |  All
Calls Last Chg Volume Open Int Root Strike Puts Last Chg Volume Open Int
Sep 20, 2019 3.10 -1.90 5 6 TWST 30.00 Sep 20, 2019 3.20   0 0