Option Chain for HollyFrontier Corporation (HFC) 

$ 31.47   -1.59 (-4.81%) Volume: 2.32m 6:30 PM EDT May 28, 2020
After Hours:  $ 32.2924   0.8224 (+2.61%) Volume: 67.17k 4:11 PM EDT May 28, 2020
Option Filter:        Type:        Help
May 20  |  Jun 20  |  Jul 20  |  Aug 20  |  Sep 20  |  Nov 20  |  Dec 20  |  Jan 21  |  Jan 22  |  Near Term  |  All
Calls Last Chg Volume Open Int Root Strike Puts Last Chg Volume Open Int
May 22, 2020 2.56   0 0 HFC 28.50 May 22, 2020 0.40   0 51
May 22, 2020 1.00   0 0 HFC 29.00 May 22, 2020 0.10   0 82
May 22, 2020 1.35   0 0 HFC 30.00 May 22, 2020 0.05   0 121
May 22, 2020 0.01   0 204 HFC 31.00 May 22, 2020 0.88   0 0
May 22, 2020 0.03   0 118 HFC 31.50 May 22, 2020 1.02   0 0
May 22, 2020 0.05   0 336 HFC 32.00 May 22, 2020 1.85   0 0
May 22, 2020 0.25   0 538 HFC 32.50 May 22, 2020     0 0
May 22, 2020 0.55   0 2 HFC 33.00 May 22, 2020     0 0
May 22, 2020 0.05   0 10 HFC 33.50 May 22, 2020     0 0
May 22, 2020 0.05   0 8 HFC 34.00 May 22, 2020     0 0
May 29, 2020 3.05 -1.28 53 1205 HFC 28.50 May 29, 2020 0.05 - 5 43
May 29, 2020 3.50   0 23 HFC 29.00 May 29, 2020 0.35   0 13
May 29, 2020 2.05 -1.20 56 1089 HFC 29.50 May 29, 2020 0.10   0 150
May 29, 2020 1.68 -0.92 1 46 HFC 30.00 May 29, 2020 0.80   0 14
May 29, 2020 1.30 -1.20 4 25 HFC 30.50 May 29, 2020 0.15 -0.10 10 0
May 29, 2020 0.78 -1.22 3 43 HFC 31.00 May 29, 2020 0.10   0 11
May 29, 2020 0.50 -0.65 6 78 HFC 31.50 May 29, 2020 0.40 -2.18 4 8
May 29, 2020 0.20 -0.45 5 51 HFC 32.00 May 29, 2020 0.35   0 5
May 29, 2020 0.22 -0.63 6 16 HFC 32.50 May 29, 2020 1.00 0.60 2 2
May 29, 2020 0.10 -0.45 3 49 HFC 33.00 May 29, 2020 1.40 0.90 6 2
May 29, 2020 0.15 -0.15 1 2 HFC 33.50 May 29, 2020 0.92 -0.23 2 4
May 29, 2020 0.15   0 43 HFC 34.00 May 29, 2020     0 0