Option Chain for ProShares UltraShort Silver (ZSL) 

$ 30.7018   -0.0982 (-0.32%) Volume: 15.43k 8:00 PM EDT 7-Apr-2020
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Apr 20  |  May 20  |  Aug 20  |  Nov 20  |  Near Term  |  All
Calls Last Chg Volume Open Int Root Strike Puts Last Chg Volume Open Int
17-Apr-2020 1.54   0 1 ZSL 28.00 17-Apr-2020 1.50   0 12
17-Apr-2020 2.14   0 20 ZSL 29.00 17-Apr-2020 1.51   0 1
17-Apr-2020 8.50   0 30 ZSL 30.00 17-Apr-2020     0 0
17-Apr-2020     0 0 ZSL 31.00 17-Apr-2020     0 0
17-Apr-2020     0 0 ZSL 32.00 17-Apr-2020     0 0
17-Apr-2020     0 0 ZSL 33.00 17-Apr-2020     0 0