Option Chain for BMC Stock Holdings Inc. (BMCH) 

$ 46.87   -2.07 (-4.23%) Volume: 927.32k 4:00 PM EST 1-Dec-2020
After Hours:  $ 48.05   1.18 (+2.52%) Volume: 170.54k 4:10 PM EST 1-Dec-2020
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Dec 20  |  Jan 21  |  Apr 21  |  Jul 21  |  Near Term  |  All
Calls Last Chg Volume Open Int Root Strike Puts Last Chg Volume Open Int
18-Dec-2020 4.50 0.40 1 7 BMCH 45.00 18-Dec-2020 1.00 0.30 5 49
18-Dec-2020 1.15   0 58 BMCH 50.00 18-Dec-2020 2.60   0 10