Option Chain for DexCom Inc. (DXCM) 

$ 283.96   -10.09 (-3.43%) Volume: 1.12m 4:00 PM EST 25-Feb-2020
After Hours:  $ 285.00   1.04 (+0.37%) Volume: 12.89k 7:56 PM EST 25-Feb-2020
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Feb 20  |  Mar 20  |  Apr 20  |  Jun 20  |  Sep 20  |  Jan 21  |  Jan 22  |  Near Term  |  All
Calls Last Chg Volume Open Int Root Strike Puts Last Chg Volume Open Int
20-Mar-2020 31.13 -0.18 8 150 DXCM 260.00 20-Mar-2020 5.43 2.03 69 330
20-Mar-2020 26.10 -3.70 19 427 DXCM 270.00 20-Mar-2020 8.46 2.83 20 275
20-Mar-2020 17.30 -6.20 148 747 DXCM 280.00 20-Mar-2020 11.70 2.90 41 569
20-Mar-2020 12.70 -4.70 111 472 DXCM 290.00 20-Mar-2020 14.70 2.10 21 626
20-Mar-2020 9.40 -3.35 199 708 DXCM 300.00 20-Mar-2020 25.00 4.30 3 111
20-Mar-2020 6.90 -2.10 117 211 DXCM 310.00 20-Mar-2020 30.30 1.24 2 7