v3.21.1

Statements of Changes in Shareholders' Equity (Parenthetical) - shares | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Addition, shares | 255,925,000 | 246,780,000
Redemption, shares | 138,550,000 | 107,815,000
Net addition (redemption), shares | 117,375,000 | 138,965,000
ProShares Short Euro [Member] |  |
Redemption, shares | 50,000 |
Net addition (redemption), shares | (50,000) |
ProShares Short VIX Short-Term Futures ETF [Member] |  |
Addition, shares | 2,400,000 | 24,850,000
Redemption, shares | 1,100,000 | 3,100,000
Net addition (redemption), shares | 1,300,000 | 21,750,000
ProShares Ultra Bloomberg Crude Oil [Member] |  |
Addition, shares | 2,350,000 | 10,680,000
Redemption, shares | 6,450,000 | 440,000
Net addition (redemption), shares | (4,100,000) | 10,240,000
ProShares Ultra Bloomberg Natural Gas [Member] |  |
Addition, shares | 3,400,000 | 225,000
Redemption, shares | 8,000,000 | 125,000
Net addition (redemption), shares | (4,600,000) | 100,000
ProShares Ultra Euro [Member] |  |
Addition, shares |  | 50,000
Redemption, shares | 50,000 | 200,000
Net addition (redemption), shares | (50,000) | (150,000)
ProShares Ultra Gold [Member] |  |
Addition, shares | 600,000 | 1,150,000
Redemption, shares | 550,000 | 950,000
Net addition (redemption), shares | 50,000 | 200,000
ProShares Ultra Silver [Member] |  |
Addition, shares | 2,400,000 | 750,000
Redemption, shares | 3,250,000 | 1,250,000
Net addition (redemption), shares | (850,000) | (500,000)
ProShares Ultra VIX Short-Term Futures ETF [Member] |  |
Addition, shares | 196,300,000 | 9,900,000
Redemption, shares | 95,400,000 | 41,400,000
Net addition (redemption), shares | 100,900,000 | (31,500,000)
ProShares Ultra Yen [Member] |  |
Redemption, shares |  | 50,000
Net addition (redemption), shares |  | (50,000)
ProShares UltraShort Bloomberg Crude Oil [Member] |  |
Addition, shares | 7,800,000 | 3,350,000
Redemption, shares | 3,400,000 | 11,600,000
Net addition (redemption), shares | 4,400,000 | (8,250,000)
ProShares UltraShort Bloomberg Natural Gas [Member] |  |
Addition, shares | 4,100,000 | 550,000
Redemption, shares | 2,850,000 | 600,000
Net addition (redemption), shares | 1,250,000 | (50,000)
ProShares UltraShort Euro [Member] |  |
Addition, shares | 200,000 | 200,000
Redemption, shares | 300,000 | 1,350,000
Net addition (redemption), shares | (100,000) | (1,150,000)
ProShares UltraShort Gold [Member] |  |
Addition, shares | 750,000 | 200,000
Redemption, shares | 300,000 | 150,000
Net addition (redemption), shares | 450,000 | 50,000
ProShares UltraShort Silver [Member] |  |
Addition, shares | 9,800,000 | 200,000
Redemption, shares | 7,500,000 | 200,000
Net addition (redemption), shares | 2,300,000 |
ProShares UltraShort Yen [Member] |  |
Addition, shares | 100,000 | 50,000
Redemption, shares |  | 150,000
Net addition (redemption), shares | 100,000 | (100,000)
ProShares VIX Mid-Term Futures ETF [Member] |  |
Addition, shares | 400,000 | 375,000
Redemption, shares | 200,000 | 1,375,000
Net addition (redemption), shares | 200,000 | (1,000,000)
ProShares VIX Short-Term Futures ETF [Member] |  |
Addition, shares | 25,325,000 | 6,800,000
Redemption, shares | 9,150,000 | 23,675,000
Net addition (redemption), shares | 16,175,000 | (16,875,000)

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