v3.24.0.1

Statements of Operations - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Investment Income |  |  |  |
Interest | $ 136,369,286 | $ 44,947,305 | [1] | $ 1,551,527
Expenses |  |  |  |
Management fee | 35,112,338 | 43,228,350 | [1] | 42,560,986
Brokerage commissions | 8,606,195 | 7,805,056 | [1] | 8,889,232
Futures account fees | 1,467,200 | 3,926,728 | [1] | 7,549,345
Non-recurring fees and expenses | 0 | 176,724 | [1] | 27,975
Total expenses | 45,185,733 | 55,136,858 | [1] | 59,027,538
Net investment income (loss) | 91,183,553 | (10,189,553) | [1] | (57,476,011)
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (2,716,520,875) | 321,313,828 | [1] | (1,555,465,807)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 143,926,302 | (215,342,862) | [1] | (71,022,065)
Net realized and unrealized gain (loss) | (2,572,594,573) | 105,970,966 | [1] | (1,626,487,872)
Net income (loss) | (2,481,411,020) | 95,781,413 | [1] | (1,683,963,883)
Futures Contracts [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (2,752,823,603) | 91,781,637 | [1] | (1,548,344,771)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 241,673,235 | (218,950,927) | [1] | (106,029,049)
Swap Agreements [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 38,451,228 | 216,079,482 | [1] | (17,091,298)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (100,372,363) | 7,797,463 | [1] | 33,122,467
U.S. Government Agencies Short-term Debt Securities [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (159,628) | (264,402) | [1] | 529,886
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (128,584) | 550,165 | [1] | (312,409)
Foreign Currency Forward Contracts [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (1,988,872) | 13,717,111 | [1] | 9,440,376
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 2,754,014 | (4,739,563) | [1] | 2,196,926
ProShares Short VIX Short-Term Futures ETF [Member] |  |  |  |
Investment Income |  |  |  |
Interest | 10,251,068 | 3,512,477 |  | 101,467
Expenses |  |  |  |
Management fee | 2,500,560 | 3,901,784 |  | 4,358,107
Brokerage commissions | 543,461 | 663,288 |  | 848,956
Futures account fees | 0 | 381,085 |  | 1,036,798
Non-recurring fees and expenses | 0 | 16,339 |  | 0
Total expenses | 3,044,021 | 4,962,496 |  | 6,243,861
Net investment income (loss) | 7,207,047 | (1,450,019) |  | (6,142,394)
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 160,494,706 | 21,368,088 |  | 194,998,324
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 1,542,809 | (20,123,277) |  | 22,890,058
Net realized and unrealized gain (loss) | 162,037,515 | 1,244,811 |  | 217,888,382
Net income (loss) | 169,244,562 | (205,208) |  | 211,745,988
ProShares Short VIX Short-Term Futures ETF [Member] | Futures Contracts [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 160,516,553 | 21,454,600 |  | 194,879,700
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 1,548,243 | (20,182,897) |  | 22,926,495
ProShares Short VIX Short-Term Futures ETF [Member] | U.S. Government Agencies Short-term Debt Securities [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (21,847) | (86,512) |  | 118,624
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (5,434) | 59,620 |  | (36,437)
ProShares Ultra Bloomberg Crude Oil [Member] |  |  |  |
Investment Income |  |  |  |
Interest | 22,579,489 | 8,777,690 |  | 488,829
Expenses |  |  |  |
Management fee | 6,801,744 | 10,254,003 |  | 10,774,039
Brokerage commissions | 317,243 | 512,547 |  | 871,807
Futures account fees | 0 | 400,349 |  | 798,214
Non-recurring fees and expenses | 0 | 32,416 |  | 27,975
Total expenses | 7,118,987 | 11,199,315 |  | 12,472,035
Net investment income (loss) | 15,460,502 | (2,421,625) |  | (11,983,206)
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 100,808,721 | 728,828,780 |  | 952,826,131
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (86,020,999) | (110,838,459) |  | 48,532,601
Net realized and unrealized gain (loss) | 14,787,722 | 617,990,321 |  | 1,001,358,732
Net income (loss) | 30,248,224 | 615,568,696 |  | 989,375,526
ProShares Ultra Bloomberg Crude Oil [Member] | Futures Contracts [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 62,486,794 | 466,568,654 |  | 696,172,213
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (29,806,948) | (121,163,809) |  | 2,891,486
ProShares Ultra Bloomberg Crude Oil [Member] | Swap Agreements [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 38,380,744 | 262,267,915 |  | 256,577,496
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (56,204,642) | 10,231,284 |  | 45,686,098
ProShares Ultra Bloomberg Crude Oil [Member] | U.S. Government Agencies Short-term Debt Securities [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (58,817) | (7,789) |  | 76,422
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (9,409) | 94,066 |  | (44,983)
ProShares Ultra Bloomberg Natural Gas [Member] |  |  |  |
Investment Income |  |  |  |
Interest | 34,926,670 | 4,362,018 |  | 50,091
Expenses |  |  |  |
Management fee | 9,157,296 | 2,676,608 |  | 1,031,508
Brokerage commissions | 3,527,713 | 626,331 |  | 352,618
Futures account fees | 662,807 | 278,411 |  | 275,824
Non-recurring fees and expenses | 0 | 15,397 |  | 0
Total expenses | 13,347,816 | 3,596,747 |  | 1,659,950
Net investment income (loss) | 21,578,854 | 765,271 |  | (1,609,859)
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (2,080,655,811) | 109,675,787 |  | (51,850,483)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 354,183,787 | (302,342,668) |  | (14,721,467)
Net realized and unrealized gain (loss) | (1,726,472,024) | (192,666,881) |  | (66,571,950)
Net income (loss) | (1,704,893,170) | (191,901,610) |  | (68,181,809)
ProShares Ultra Bloomberg Natural Gas [Member] | Futures Contracts [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (2,054,254,551) | 109,680,104 |  | (51,858,807)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 354,221,039 | (302,407,808) |  | (14,706,882)
ProShares Ultra Bloomberg Natural Gas [Member] | Swap Agreements [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (26,402,152) | 0 |  | 0
ProShares Ultra Bloomberg Natural Gas [Member] | U.S. Government Agencies Short-term Debt Securities [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 892 | (4,317) |  | 8,324
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (37,252) | 65,140 |  | (14,585)
ProShares Ultra Euro [Member] |  |  |  |
Investment Income |  |  |  |
Interest | 343,876 | 149,251 |  | 1,922
Expenses |  |  |  |
Management fee | 77,062 | 100,481 |  | 37,450
Non-recurring fees and expenses | 0 | 588 |  | 0
Total expenses | 77,062 | 101,069 |  | 37,450
Net investment income (loss) | 266,814 | 48,182 |  | (35,528)
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 293,493 | (959,302) |  | (498,935)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (108,707) | 333,456 |  | (6,536)
Net realized and unrealized gain (loss) | 184,786 | (625,846) |  | (505,471)
Net income (loss) | 451,600 | (577,664) |  | (540,999)
ProShares Ultra Euro [Member] | U.S. Government Agencies Short-term Debt Securities [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 0 | (5,949) |  | 1,250
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 0 | 452 |  | (452)
ProShares Ultra Euro [Member] | Foreign Currency Forward Contracts [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 293,493 | (953,353) |  | (500,185)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (108,707) | 333,004 |  | (6,084)
ProShares Ultra Gold [Member] |  |  |  |
Investment Income |  |  |  |
Interest | 7,285,355 | 2,321,780 |  | 92,581
Expenses |  |  |  |
Management fee | 1,735,128 | 2,259,459 |  | 2,262,422
Brokerage commissions | 26,654 | 49,272 |  | 41,241
Futures account fees | 0 | 28,169 |  | 77,793
Non-recurring fees and expenses | 0 | 6,758 |  | 0
Total expenses | 1,761,782 | 2,343,658 |  | 2,381,456
Net investment income (loss) | 5,523,573 | (21,878) |  | (2,288,875)
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 21,400,830 | (32,910,658) |  | (31,323,946)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (2,575,471) | 475,522 |  | 1,497,196
Net realized and unrealized gain (loss) | 18,825,359 | (32,435,136) |  | (29,826,750)
Net income (loss) | 24,348,932 | (32,457,014) |  | (32,115,625)
ProShares Ultra Gold [Member] | Futures Contracts [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 849,905 | (23,226,760) |  | (12,433,003)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 854,187 | 2,587,194 |  | (1,991,980)
ProShares Ultra Gold [Member] | Swap Agreements [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 20,579,249 | (9,683,190) |  | (18,911,561)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (3,417,873) | (2,142,722) |  | 3,498,208
ProShares Ultra Gold [Member] | U.S. Government Agencies Short-term Debt Securities [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (28,324) | (708) |  | 20,618
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (11,785) | 31,050 |  | (9,032)
ProShares Ultra Silver [Member] |  |  |  |
Investment Income |  |  |  |
Interest | 13,905,665 | 3,844,119 |  | 261,655
Expenses |  |  |  |
Management fee | 3,644,422 | 4,008,030 |  | 5,912,386
Brokerage commissions | 130,997 | 135,647 |  | 145,545
Futures account fees | 0 | 26,693 |  | 296,749
Non-recurring fees and expenses | 0 | 14,619 |  | 0
Total expenses | 3,775,419 | 4,184,989 |  | 6,354,680
Net investment income (loss) | 10,130,246 | (340,870) |  | (6,093,025)
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 7,175,146 | (68,909,709) |  | (172,447,879)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (59,096,598) | 25,616,009 |  | (50,874,626)
Net realized and unrealized gain (loss) | (51,921,452) | (43,293,700) |  | (223,322,505)
Net income (loss) | (41,791,206) | (43,634,570) |  | (229,415,530)
ProShares Ultra Silver [Member] | Futures Contracts [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (223,436) | (11,586,506) |  | (37,880,546)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (17,025,826) | 26,920,029 |  | (34,683,667)
ProShares Ultra Silver [Member] | Swap Agreements [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 7,445,439 | (57,315,486) |  | (134,594,684)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (42,051,433) | (1,367,487) |  | (16,160,967)
ProShares Ultra Silver [Member] | U.S. Government Agencies Short-term Debt Securities [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (46,857) | (7,717) |  | 27,351
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (19,339) | 63,467 |  | (29,992)
ProShares Ultra VIX Short-Term Futures ETF [Member] |  |  |  |
Investment Income |  |  |  |
Interest | 15,951,926 | 8,744,418 |  | 249,487
Expenses |  |  |  |
Management fee | 4,392,607 | 8,937,342 |  | 11,128,589
Brokerage commissions | 2,596,882 | 3,993,956 |  | 5,427,481
Futures account fees | 476,293 | 1,749,320 |  | 3,850,402
Non-recurring fees and expenses | 0 | 37,189 |  | 0
Total expenses | 7,465,782 | 14,717,807 |  | 20,406,472
Net investment income (loss) | 8,486,144 | (5,973,389) |  | (20,156,985)
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (940,103,052) | (151,299,433) |  | (1,983,414,849)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 5,368,159 | 90,347,140 |  | (78,354,915)
Net realized and unrealized gain (loss) | (934,734,893) | (60,952,293) |  | (2,061,769,764)
Net income (loss) | (926,248,749) | (66,925,682) |  | (2,081,926,749)
ProShares Ultra VIX Short-Term Futures ETF [Member] | Futures Contracts [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (940,116,773) | (173,487,606) |  | (1,860,561,641)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 5,371,542 | 89,801,304 |  | (77,832,091)
ProShares Ultra VIX Short-Term Futures ETF [Member] | Swap Agreements [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 0 | 22,556,586 |  | (122,952,954)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 0 | 477,437 |  | (452,630)
ProShares Ultra VIX Short-Term Futures ETF [Member] | U.S. Government Agencies Short-term Debt Securities [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 13,721 | (368,413) |  | 99,746
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (3,383) | 68,399 |  | (70,194)
ProShares Ultra Yen [Member] |  |  |  |
Investment Income |  |  |  |
Interest | 667,026 | 120,631 |  | 1,187
Expenses |  |  |  |
Management fee | 145,536 | 65,070 |  | 24,974
Non-recurring fees and expenses | 0 | 508 |  | 0
Total expenses | 145,536 | 65,578 |  | 24,974
Net investment income (loss) | 521,490 | 55,053 |  | (23,787)
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (2,637,502) | (1,140,278) |  | (442,664)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 534,736 | 1,077,661 |  | (160,199)
Net realized and unrealized gain (loss) | (2,102,766) | (62,617) |  | (602,863)
Net income (loss) | (1,581,276) | (7,564) |  | (626,650)
ProShares Ultra Yen [Member] | U.S. Government Agencies Short-term Debt Securities [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 0 | 1,548 |  | 103
ProShares Ultra Yen [Member] | Foreign Currency Forward Contracts [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (2,637,502) | (1,141,826) |  | (442,767)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 534,736 | 1,077,661 |  | (160,199)
ProShares UltraShort Bloomberg Crude Oil [Member] |  |  |  |
Investment Income |  |  |  |
Interest | 8,581,404 | 4,116,166 |  | 51,207
Expenses |  |  |  |
Management fee | 1,871,453 | 3,324,952 |  | 847,440
Brokerage commissions | 242,865 | 427,485 |  | 139,273
Futures account fees | 0 | 214,920 |  | 103,661
Non-recurring fees and expenses | 0 | 14,792 |  | 0
Total expenses | 2,114,318 | 3,982,149 |  | 1,090,374
Net investment income (loss) | 6,467,086 | 134,017 |  | (1,039,167)
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 12,367,670 | (108,954,702) |  | (105,294,702)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 12,181,761 | 18,690,259 |  | 6,211,074
Net realized and unrealized gain (loss) | 24,549,431 | (90,264,443) |  | (99,083,628)
Net income (loss) | 31,016,517 | (90,130,426) |  | (100,122,795)
ProShares UltraShort Bloomberg Crude Oil [Member] | Futures Contracts [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 12,379,340 | (108,954,702) |  | (105,340,654)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 12,191,426 | 18,654,355 |  | 6,227,351
ProShares UltraShort Bloomberg Crude Oil [Member] | U.S. Government Agencies Short-term Debt Securities [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (11,670) | 0 |  | 45,952
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (9,665) | 35,904 |  | (16,277)
ProShares UltraShort Bloomberg Natural Gas [Member] |  |  |  |
Investment Income |  |  |  |
Interest | 5,542,278 | 2,635,445 |  | 44,855
Expenses |  |  |  |
Management fee | 1,226,758 | 2,255,264 |  | 1,104,237
Brokerage commissions | 817,632 | 713,500 |  | 495,800
Futures account fees | 104,966 | 283,983 |  | 212,771
Non-recurring fees and expenses | 0 | 10,264 |  | 0
Total expenses | 2,149,356 | 3,263,011 |  | 1,812,808
Net investment income (loss) | 3,392,922 | (627,566) |  | (1,767,953)
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 306,795,581 | (165,453,289) |  | 9,183,902
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (89,455,705) | 72,499,952 |  | 13,022,687
Net realized and unrealized gain (loss) | 217,339,876 | (92,953,337) |  | 22,206,589
Net income (loss) | 220,732,798 | (93,580,903) |  | 20,438,636
ProShares UltraShort Bloomberg Natural Gas [Member] | Futures Contracts [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 306,791,742 | (165,347,108) |  | 9,180,867
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (89,442,905) | 72,453,147 |  | 13,056,941
ProShares UltraShort Bloomberg Natural Gas [Member] | U.S. Government Agencies Short-term Debt Securities [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 3,839 | (106,181) |  | 3,035
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (12,800) | 46,805 |  | (34,254)
ProShares UltraShort Euro [Member] |  |  |  |
Investment Income |  |  |  |
Interest | 2,251,539 | 906,928 |  | 24,790
Expenses |  |  |  |
Management fee | 505,085 | 676,052 |  | 480,737
Non-recurring fees and expenses | 0 | 3,838 |  | 0
Total expenses | 505,085 | 679,890 |  | 480,737
Net investment income (loss) | 1,746,454 | 227,038 |  | (455,947)
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (2,624,737) | 7,003,039 |  | 6,311,782
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 607,675 | (2,241,250) |  | 921,251
Net realized and unrealized gain (loss) | (2,017,062) | 4,761,789 |  | 7,233,033
Net income (loss) | (270,608) | 4,988,827 |  | 6,777,086
ProShares UltraShort Euro [Member] | U.S. Government Agencies Short-term Debt Securities [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 0 | 210,974 |  | 31,420
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (4,802) | 11,965 |  | (7,412)
ProShares UltraShort Euro [Member] | Foreign Currency Forward Contracts [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (2,624,737) | 6,792,065 |  | 6,280,362
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 612,477 | (2,253,215) |  | 928,663
ProShares UltraShort Gold [Member] |  |  |  |
Investment Income |  |  |  |
Interest | 582,222 | 215,724 |  | 13,048
Expenses |  |  |  |
Management fee | 140,787 | 266,018 |  | 271,758
Brokerage commissions | 4,880 | 10,874 |  | 11,667
Futures account fees | 0 | 2,446 |  | 10,223
Non-recurring fees and expenses | 0 | 1,075 |  | 0
Total expenses | 145,667 | 280,413 |  | 293,648
Net investment income (loss) | 436,555 | (64,689) |  | (280,600)
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (2,180,686) | 2,576,565 |  | (2,448,551)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 347,791 | 146,776 |  | (372,961)
Net realized and unrealized gain (loss) | (1,832,895) | 2,723,341 |  | (2,821,512)
Net income (loss) | (1,396,340) | 2,658,652 |  | (3,102,112)
ProShares UltraShort Gold [Member] | Futures Contracts [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (201,345) | 1,858,730 |  | (2,690,736)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (45,345) | (256,965) |  | 355,009
ProShares UltraShort Gold [Member] | Swap Agreements [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (1,979,341) | 717,831 |  | 235,790
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 393,136 | 400,160 |  | (724,389)
ProShares UltraShort Gold [Member] | U.S. Government Agencies Short-term Debt Securities [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 0 | 4 |  | 6,395
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 0 | 3,581 |  | (3,581)
ProShares UltraShort Silver [Member] |  |  |  |
Investment Income |  |  |  |
Interest | 1,118,150 | 215,031 |  | 12,422
Expenses |  |  |  |
Management fee | 287,739 | 246,718 |  | 330,111
Brokerage commissions | 39,452 | 26,948 |  | 26,469
Futures account fees | 0 | 4,443 |  | 25,766
Non-recurring fees and expenses | 0 | 1,106 |  | 0
Total expenses | 327,191 | 279,215 |  | 382,346
Net investment income (loss) | 790,959 | (64,184) |  | (369,924)
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 13,437,583 | (1,670,159) |  | (17,795)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 3,537,995 | (1,393,342) |  | 2,147,856
Net realized and unrealized gain (loss) | 16,975,578 | (3,063,501) |  | 2,130,061
Net income (loss) | 17,766,537 | (3,127,685) |  | 1,760,137
ProShares UltraShort Silver [Member] | Futures Contracts [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 13,011,200 | 796,029 |  | (2,577,082)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 2,629,546 | (1,592,993) |  | 872,569
ProShares UltraShort Silver [Member] | Swap Agreements [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 427,289 | (2,464,174) |  | 2,554,615
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 908,449 | 198,791 |  | 1,276,147
ProShares UltraShort Silver [Member] | U.S. Government Agencies Short-term Debt Securities [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (906) | (2,014) |  | 4,672
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 0 | 860 |  | (860)
ProShares UltraShort Yen [Member] |  |  |  |
Investment Income |  |  |  |
Interest | 1,052,461 | 496,989 |  | 12,708
Expenses |  |  |  |
Management fee | 233,492 | 372,853 |  | 260,096
Non-recurring fees and expenses | 0 | 2,140 |  | 0
Total expenses | 233,492 | 374,993 |  | 260,096
Net investment income (loss) | 818,969 | 121,996 |  | (247,388)
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 2,979,874 | 9,123,513 |  | 4,126,928
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 1,712,747 | (3,892,009) |  | 1,432,303
Net realized and unrealized gain (loss) | 4,692,621 | 5,231,504 |  | 5,559,231
Net income (loss) | 5,511,590 | 5,353,500 |  | 5,311,843
ProShares UltraShort Yen [Member] | U.S. Government Agencies Short-term Debt Securities [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 0 | 103,288 |  | 23,962
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (2,761) | 5,004 |  | (2,243)
ProShares UltraShort Yen [Member] | Foreign Currency Forward Contracts [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 2,979,874 | 9,020,225 |  | 4,102,966
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 1,715,508 | (3,897,013) |  | 1,434,546
ProShares VIX Mid-Term Futures ETF [Member] |  |  |  |
Investment Income |  |  |  |
Interest | 2,412,485 | 860,134 |  | 41,362
Expenses |  |  |  |
Management fee | 499,363 | 809,060 |  | 858,979
Brokerage commissions | 40,128 | 73,842 |  | 66,076
Futures account fees | 40,387 | 73,303 |  | 122,120
Non-recurring fees and expenses | 0 | 3,854 |  | 0
Total expenses | 579,878 | 960,059 |  | 1,047,175
Net investment income (loss) | 1,832,607 | (99,925) |  | (1,005,813)
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (38,709,532) | 9,333,594 |  | (15,245,794)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 1,039,896 | (4,146,850) |  | 494,235
Net realized and unrealized gain (loss) | (37,669,636) | 5,186,744 |  | (14,751,559)
Net income (loss) | (35,837,029) | 5,086,819 |  | (15,757,372)
ProShares VIX Mid-Term Futures ETF [Member] | Futures Contracts [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (38,709,532) | 9,333,930 |  | (15,267,976)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 1,045,547 | (4,166,835) |  | 509,228
ProShares VIX Mid-Term Futures ETF [Member] | U.S. Government Agencies Short-term Debt Securities [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | 0 | (336) |  | 22,182
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | (5,651) | 19,985 |  | (14,993)
ProShares VIX Short-Term Futures ETF [Member] |  |  |  |
Investment Income |  |  |  |
Interest | 8,917,672 | 3,668,406 |  | 101,051
Expenses |  |  |  |
Management fee | 1,893,306 | 3,056,712 |  | 2,825,547
Brokerage commissions | 318,288 | 570,374 |  | 459,431
Futures account fees | 182,747 | 483,606 |  | 739,024
Non-recurring fees and expenses | 0 | 15,841 |  | 0
Total expenses | 2,394,341 | 4,126,533 |  | 4,024,002
Net investment income (loss) | 6,523,331 | (458,127) |  | (3,922,951)
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (275,363,159) | (35,673,890) |  | (360,304,827)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 126,426 | 20,377,669 |  | (23,793,649)
Net realized and unrealized gain (loss) | (275,236,733) | (15,296,221) |  | (384,098,476)
Net income (loss) | (268,713,402) | (15,754,348) |  | (388,021,427)
ProShares VIX Short-Term Futures ETF [Member] | Futures Contracts [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (275,353,500) | (35,674,319) |  | (360,342,488)
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | 132,729 | 20,333,796 |  | (23,766,529)
ProShares VIX Short-Term Futures ETF [Member] | U.S. Government Agencies Short-term Debt Securities [Member] |  |  |  |
Net realized gain (loss) on |  |  |  |
Net realized gain (loss) | (9,659) | 429 |  | 37,661
Change in net unrealized appreciation (depreciation) on |  |  |  |
Change in net unrealized appreciation (depreciation) | $ (6,303) | $ 43,873 |  | $ (27,120)
[1] | The operations include the activity of ProShares Short Euro ETF and ProShares UltraShort Australian Dollar ETF through May 12, 2022, the date of liquidation.

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