Option Chain for Momenta Pharmaceuticals Inc. (MNTA) 

$ 28.38   -2.34 (-7.62%) Volume: 1.11m 4:00 PM EST Feb 27, 2020
After Hours:  $ 28.38 0.00 (0.00%) Volume: 44.85k 5:03 PM EST Feb 27, 2020
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Feb 20  |  Mar 20  |  Apr 20  |  Jun 20  |  Sep 20  |  Near Term  |  All
Calls Last Chg Volume Open Int Root Strike Puts Last Chg Volume Open Int
Mar 20, 2020 8.58   0 30 MNTA 26.00 Mar 20, 2020 0.65   0 4
Mar 20, 2020 7.45   0 20 MNTA 27.00 Mar 20, 2020 0.90   0 3
Mar 20, 2020 3.63   0 0 MNTA 28.00 Mar 20, 2020 1.63   0 11
Mar 20, 2020 3.30   0 31 MNTA 29.00 Mar 20, 2020 1.20   0 15
Mar 20, 2020 4.24   0 266 MNTA 30.00 Mar 20, 2020 1.43   0 94
Mar 20, 2020 2.95   0 37 MNTA 31.00 Mar 20, 2020 2.39   0 72