v3.10.0.1

Organization (Tables) | 6 Months Ended
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Jun. 30, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Share Splits and Reverse Share Splits | The table below includes Share splits and reverse Share splits for the Funds during the year ended December 31, 2017 and during six months ended June 30, 2018. The ticker symbols for these Funds did not change, and each Fund continues to trade on the NYSE Arca.
Fund |  | Execution Date (Prior to Opening of Trading) |  | Type of Split |  | Date Trading Resumed at Post- Split Price
ProShares UltraShort Bloomberg Crude Oil |  | January 11, 2017 |  | 2-for-1 Share split |  | January 12, 2017
ProShares Ultra Bloomberg Crude Oil |  | January 11, 2017 |  | 1-for-2 reverse Share split |  | January 12, 2017
ProShares Ultra VIX Short-Term Futures ETF |  | January 11, 2017 |  | 1-for-5 reverse Share split |  | January 12, 2017
ProShares Short VIX Short-Term Futures ETF |  | July 12, 2017 |  | 2-for-1 Share split |  | July 17, 2017
ProShares VIX Short-Term Futures ETF |  | July 14, 2017 |  | 1-for-4 reverse Share split |  | July 17, 2017
ProShares Ultra VIX Short-Term Futures ETF |  | July 14, 2017 |  | 1-for-4 reverse Share split |  | July 17, 2017
ProShares Ultra Bloomberg Natural Gas |  | March 19, 2018 |  | 1-for-5 reverse Share split |  | March 20, 2018
ProShares UltraPro 3x Short Crude Oil ETF |  | March 19, 2018 |  | 1-for-4 reverse Share split |  | March 20, 2018

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