v3.24.1.u1

Schedule of Investments - Futures Contracts Sold (Detail) - Futures Contracts [Member] - Contracts to Sell [Member] | Mar. 31, 2024 USD ($) Contract | Dec. 31, 2023 USD ($)
--- | --- | ---
ProShares Short VIX Short-Term Futures ETF [Member] |  |
Schedule of Investments [Line Items] |  |
Unrealized Appreciation (Depreciation) | $ 8,013,037 |
ProShares Short VIX Short-Term Futures ETF [Member] | VIX Futures - Cboe, expires April 2024 [Member] |  |
Schedule of Investments [Line Items] |  |
Number of Contracts | Contract | 6,720 |
Notional Amount at Value | $ 96,557,664 |
Unrealized Appreciation (Depreciation) | $ 7,932,302 |
ProShares Short VIX Short-Term Futures ETF [Member] | VIX Futures - Cboe, expires May 2024 [Member] |  |
Schedule of Investments [Line Items] |  |
Number of Contracts | Contract | 3,920 |
Notional Amount at Value | $ 60,440,520 |
Unrealized Appreciation (Depreciation) | 80,735 |
ProShares UltraShort Bloomberg Crude Oil [Member] |  |
Schedule of Investments [Line Items] |  |
Unrealized Appreciation (Depreciation) | $ (11,995,111) |
ProShares UltraShort Bloomberg Crude Oil [Member] | WTI Crude Oil - NYMEX, expires June 2025 [Member] |  |
Schedule of Investments [Line Items] |  |
Number of Contracts | Contract | 1,758 |
Notional Amount at Value | $ 131,252,280 |
Unrealized Appreciation (Depreciation) | $ (5,461,484) |
ProShares UltraShort Bloomberg Crude Oil [Member] | WTI Crude Oil - NYMEX, expires June 2024 [Member] |  |
Schedule of Investments [Line Items] |  |
Number of Contracts | Contract | 1,601 |
Notional Amount at Value | $ 131,954,420 |
Unrealized Appreciation (Depreciation) | $ (6,262,875) |
ProShares UltraShort Bloomberg Crude Oil [Member] | WTI Crude Oil - NYMEX, expires December 2024 [Member] |  |
Schedule of Investments [Line Items] |  |
Number of Contracts | Contract | 1,693 |
Notional Amount at Value | $ 131,783,120 |
Unrealized Appreciation (Depreciation) | $ (270,752) |
ProShares UltraShort Bloomberg Natural Gas [Member] | Natural Gas - NYMEX, expires May 2024 [Member] |  |
Schedule of Investments [Line Items] |  |
Number of Contracts | Contract | 10,700 |
Notional Amount at Value | $ 188,641,000 |
Unrealized Appreciation (Depreciation) | $ 20,277,127 |
ProShares UltraShort Gold [Member] | Gold Futures - COMEX, expires June 2024 [Member] |  |
Schedule of Investments [Line Items] |  |
Number of Contracts | Contract | 55 |
Notional Amount at Value |  | $ 12,311,200
Unrealized Appreciation (Depreciation) | $ (207,050) |
ProShares UltraShort Silver [Member] | Silver Futures - COMEX, expires May 2024 [Member] |  |
Schedule of Investments [Line Items] |  |
Number of Contracts | Contract | 163 |
Notional Amount at Value | $ 20,306,540 |
Unrealized Appreciation (Depreciation) | $ (61,220) |

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