v3.8.0.1

Statements of Changes in Shareholders' Equity - 9 months ended Sep. 30, 2017 - USD ($) | Total | ProShares VIX Short-Term Futures ETF [Member] | ProShares VIX Mid-Term Futures ETF [Member] | ProShares Short VIX Short-Term Futures ETF [Member] | ProShares Ultra VIX Short-Term Futures ETF [Member] | ProShares UltraShort Bloomberg Crude Oil [Member] | Pro Shares UltraPro 3X Short Crude Oil ETF [Member] | ProShares UltraShort Bloomberg Natural Gas [Member] | ProShares UltraShort Gold [Member] | ProShares UltraShort Silver [Member] | ProShares Short Euro [Member] | ProShares UltraShort Australian Dollar [Member] | ProShares UltraShort Euro [Member] | ProShares UltraShort Yen [Member] | ProShares Ultra Bloomberg Crude Oil [Member] | ProShares UltraPro 3x Crude Oil ETF [Member] | ProShares Ultra Bloomberg Natural Gas [Member] | ProShares Ultra Gold [Member] | ProShares Ultra Silver [Member] | ProShares Ultra Euro [Member] | ProShares Ultra Yen [Member]
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Shareholders' equity, beginning of period at Dec. 31, 2016 | $ 3,276,337,487 | $ 174,160,146 | $ 45,818,914 | $ 228,075,387 | $ 515,758,754 | $ 200,958,303 | $ 0 |  | $ 4,038,794 | $ 63,653,647 | $ 23,017,656 | $ 15,770,088 | $ 16,613,473 | $ 349,392,650 | $ 276,781,747 | $ 933,731,860 | $ 0 |  | $ 43,203,386 | $ 92,127,200 | $ 275,779,940 | $ 11,914,585 | $ 5,540,957
Addition of shares | 7,589,000,140 | 274,586,934 | 23,977,024 | 3,330,265,694 | 2,109,762,890 | 398,064,737 | 22,510,278 |  | 9,317,576 | 22,375,636 | 22,025,198 |  |  | 41,062,646 | 69,116,080 | 1,105,174,037 | 29,606,619 |  | 66,608,730 | 14,435,007 | 31,641,699 | 18,469,355 |
Redemption of shares | (6,799,453,980) | (112,968,055) | (4,833,130) | (3,090,287,309) | (1,346,739,303) | (404,776,691) | (4,490,543) |  | (9,976,781) | (39,496,377) | (20,121,187) | (6,278,641) | (4,723,167) | (105,779,074) | (172,018,744) | (1,285,506,788) | (26,336,701) |  | (34,012,985) | (36,189,978) | (75,235,084) | (19,683,442) |
Net addition (redemption) of shares | 789,546,160 | 161,618,879 | 19,143,894 | 239,978,385 | 763,023,587 | (6,711,954) | 18,019,735 |  | (659,205) | (17,120,741) | 1,904,011 | (6,278,641) | (4,723,167) | (64,716,428) | (102,902,664) | (180,332,751) | 3,269,918 |  | 32,595,745 | (21,754,971) | (43,593,385) | (1,214,087) |
Net investment income (loss) | (12,249,109) | (356,273) | (83,495) | (3,913,203) | (3,866,250) | (426,772) | (59,643) | [1] | (44,874) | (66,015) | (40,264) | (36,347) | (42,311) | (461,825) | (396,084) | (1,483,954) | (99,140) | [1] | (190,949) | (160,597) | (474,113) | (26,051) | (20,949)
Net realized gain (loss) | (443,027,657) | (126,203,648) | (19,180,662) | 471,123,858 | (646,063,604) | 49,805,940 | 232,006 |  | 1,755,918 | (10,940,120) | (2,693,510) | (1,335,372) | (1,920,783) | (45,338,431) | (17,532,916) | (123,526,841) | 3,137,907 |  | (21,041,439) | 23,363,236 | 20,326,492 | 2,666,306 | 338,006
Change in net unrealized appreciation/depreciation | (53,961,203) | (17,854,285) | (651,228) | 104,609,483 | (93,756,755) | (5,398,492) | (2,423,370) |  | 830,801 | (99,988) | 745,784 | (26,290) | (802,007) | (12,255,062) | (7,490,982) | (6,245,549) | 1,272,779 |  | (3,507,126) | (3,986,925) | (7,233,752) | 364,855 | (53,094)
Net income (loss) | (509,237,969) | (144,414,206) | (19,915,385) | 571,820,138 | (743,686,609) | 43,980,676 | (2,251,007) | [1],[2] | 2,541,845 | (11,106,123) | (1,987,990) | (1,398,009) | (2,765,101) | (58,055,318) | (25,419,982) | (131,256,344) | 4,311,546 | [1],[2] | (24,739,514) | 19,215,714 | 12,618,627 | 3,005,110 | 263,963
Shareholders' equity, end of period at Sep. 30, 2017 | $ 3,556,645,678 | $ 191,364,819 | $ 45,047,423 | $ 1,039,873,910 | $ 535,095,732 | $ 238,227,025 | $ 15,768,728 | [3] | $ 5,921,434 | $ 35,426,783 | $ 22,933,677 | $ 8,093,438 | $ 9,125,205 | $ 226,620,904 | $ 148,459,101 | $ 622,142,765 | $ 7,581,464 | [3] | $ 51,059,617 | $ 89,587,943 | $ 244,805,182 | $ 13,705,608 | $ 5,804,920
[1] | Since the Fund's inception date was January 13, 2017, the Statements of Operations for the three and nine months ended September 30, 2016 have not been provided. See Note 1.
[2] | Since the Fund's inception date was January 13, 2017, the Statement of Cash Flows for the nine months ended September 30, 2016 has not been provided. See Note 1.
[3] | Since the Fund's inception date was January 13, 2017, the Statement of Financial Condition as of December 31, 2016 has not been provided. See Note 1.

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