ShortInterestHistory.com

BITO Short Interest History

ProShares Bitcoin ETF | BITO | NYSE | Latest report: February 27, 2026

Current Short Interest18.2M
Prior Short Interest13.0M
Change Shares5.2M
Change %+39.5%
Average Daily Volume80.6M
Days to Cover1

ProShares Bitcoin ETF (BITO) reported short interest of 18,191,389 shares for the settlement date of February 27, 2026. The prior report showed 13,036,900 shares. That was a change of 5.2M shares, while the latest days-to-cover reading came in at 1 using reported average daily volume of 80.6M.

ShortInterestHistory.com currently tracks 102 report entries for BITO, covering the period from October 29, 2021 through February 27, 2026. Reported short interest during that stretch ranged from 665.7K to 32.4M shares.

Download last 6 months as CSV

Short Interest Over Time

Days to Cover Over Time

Extreme edge-case readings may reflect unusually low reported average volume.

Short Interest History for BITO

Settlement DateShort InterestPrior Short InterestChange SharesChange %Average Daily VolumeDays to Cover
February 27, 202618,191,38913,036,9005.2M+39.5%80.6M1
February 13, 202613,036,90021,444,173-8.4M-39.2%78.7M1
January 30, 202621,444,17324,259,821-2.8M-11.6%64.0M1
January 15, 202624,259,82132,406,785-8.1M-25.1%59.4M1
December 31, 202532,406,78523,490,7278.9M+38.0%42.1M1
December 15, 202523,490,72729,906,187-6.4M-21.4%41.0M1
November 28, 202529,906,18726,753,7553.2M+11.8%30.1M1
November 14, 202526,753,75524,835,3801.9M+7.7%32.5M1
October 31, 202524,835,38021,753,7563.1M+14.2%24.7M1
October 15, 202521,753,75623,290,880-1.5M-6.6%22.3M1
September 15, 202520,963,71918,857,8222.1M+11.2%11.0M1.9
August 29, 202518,857,82219,376,392-518.6K-2.7%12.5M1.51
August 15, 202519,376,39219,759,179-382.8K-1.9%10.9M1.78
July 31, 202519,759,17916,538,6313.2M+19.5%9.6M2.06
July 15, 202516,538,63118,056,611-1.5M-8.4%10.2M1.62
June 30, 202518,056,61115,850,0002.2M+13.9%6.6M2.73
June 13, 202515,850,00014,827,2271.0M+6.9%6.9M2.31
May 30, 202514,827,22711,941,5682.9M+24.2%8.6M1.73
May 15, 202511,941,56813,236,325-1.3M-9.8%5.5M2.16
April 30, 202513,236,32513,991,102-754.8K-5.4%5.5M2.42
April 15, 202513,991,10215,254,534-1.3M-8.3%8.4M1.66
March 31, 202515,254,53418,731,777-3.5M-18.6%4.4M3.46
February 28, 202518,252,50518,512,500-260.0K-1.4%10.7M1.71
February 14, 202518,512,50016,765,1421.7M+10.4%8.2M2.25
January 31, 202516,765,14217,753,016-987.9K-5.6%10.2M1.65
January 15, 202517,753,01615,401,4922.4M+15.3%8.0M2.22
December 31, 202415,401,49216,351,539-950.0K-5.8%10.3M1.49
December 13, 202416,351,53914,036,7692.3M+16.5%9.5M1.72
November 29, 202414,036,76911,377,4792.7M+23.4%14.9M1
November 15, 202411,377,47911,677,556-300.1K-2.6%17.7M1
October 31, 202411,677,55612,192,193-514.6K-4.2%10.3M1.13
October 15, 202412,192,19313,322,753-1.1M-8.5%8.0M1.53
September 30, 202413,322,75312,074,3701.2M+10.3%7.4M1.79
September 13, 202412,074,37013,162,029-1.1M-8.3%8.2M1.47
August 30, 202413,162,02912,741,148420.9K+3.3%7.4M1.77
August 15, 202412,741,14816,455,153-3.7M-22.6%10.7M1.19
July 31, 202416,455,15312,567,6603.9M+30.9%8.3M1.98
July 15, 202412,567,66015,372,541-2.8M-18.2%10.3M1.23
June 28, 202415,372,54115,092,557280.0K+1.9%8.5M1.81
June 14, 202415,092,55716,386,138-1.3M-7.9%7.2M2.1
May 31, 202416,386,13814,186,0792.2M+15.5%7.3M2.26
May 15, 202414,186,07912,869,6841.3M+10.2%9.0M1.58
April 30, 202412,869,68411,864,7701.0M+8.5%9.5M1.36
April 15, 202411,864,7707,636,3104.2M+55.4%13.9M1
March 28, 20247,636,3108,552,887-916.6K-10.7%20.1M1
March 15, 20248,552,8878,189,201363.7K+4.4%35.2M1
February 29, 20248,189,2016,439,1111.8M+27.2%24.1M1
February 15, 20246,425,81110,498,049-4.1M-38.8%13.6M1
January 31, 202410,498,04926,347,418-15.8M-60.2%18.9M1
December 29, 202327,087,61624,834,0952.3M+9.1%17.5M1.54
December 15, 202324,834,09519,535,8025.3M+27.1%16.5M1.51
November 30, 202319,535,80217,267,6942.3M+13.1%13.1M1.49
November 15, 202317,267,69417,663,992-396.3K-2.2%16.2M1.07
October 31, 202317,663,99217,133,508530.5K+3.1%14.6M1.21
October 13, 202317,133,50815,223,0571.9M+12.6%5.5M3.1
September 29, 202315,223,05715,486,787-263.7K-1.7%5.2M2.93
September 15, 202315,486,78716,830,571-1.3M-8.0%6.8M2.29
August 31, 202316,830,57116,008,213822.4K+5.1%15.4M1.09
August 15, 202316,008,21315,092,386915.8K+6.1%5.9M2.73
July 31, 202315,092,38616,529,393-1.4M-8.7%5.8M2.6
July 14, 202316,529,39321,013,869-4.5M-21.3%11.5M1.44
June 30, 202321,013,86919,743,6801.3M+6.4%15.3M1.37
June 15, 202319,743,68018,959,372784.3K+4.1%6.7M2.95
May 31, 202318,959,37216,723,9332.2M+13.4%6.6M2.88
May 15, 202316,723,93317,806,359-1.1M-6.1%11.1M1.51
April 28, 202317,806,35917,862,508-56.1K-0.3%9.6M1.86
April 14, 202317,862,50818,755,244-892.7K-4.8%10.2M1.76
March 31, 202318,755,24419,015,938-260.7K-1.4%14.0M1.34
March 15, 202319,015,93818,413,651602.3K+3.3%12.8M1.49
February 28, 202318,413,65117,059,1051.4M+7.9%11.6M1.59
February 15, 202317,059,10517,014,25044.9K+0.3%10.6M1.62
January 31, 202317,014,25016,161,105853.1K+5.3%11.2M1.52
January 13, 202316,161,10516,817,836-656.7K-3.9%5.4M2.98
December 30, 202216,817,83617,762,289-944.5K-5.3%3.2M5.18
December 15, 202217,762,28916,358,7931.4M+8.6%5.0M3.55
November 30, 202216,358,79316,322,61136.2K+0.2%5.8M2.82
November 15, 202216,322,61116,755,603-433.0K-2.6%18.6M1
October 31, 202216,755,60314,967,4811.8M+11.9%6.5M2.58
October 14, 202214,967,48116,255,144-1.3M-7.9%7.0M2.15
September 30, 202216,255,14418,384,287-2.1M-11.6%7.2M2.25
September 15, 202218,384,28716,590,6981.8M+10.8%7.3M2.52
August 31, 202216,590,69813,967,5122.6M+18.8%4.8M3.44
August 15, 202213,967,51213,721,678245.8K+1.8%6.4M2.19
July 29, 202213,721,67814,056,236-334.6K-2.4%9.3M1.48
July 15, 202214,056,23613,684,992371.2K+2.7%7.8M1.79
June 30, 202213,684,99215,514,758-1.8M-11.8%9.7M1.41
June 15, 202215,514,75815,600,860-86.1K-0.6%9.8M1.58
May 31, 202215,600,86012,716,7742.9M+22.7%7.2M2.16
May 13, 202212,716,77410,388,0272.3M+22.4%9.7M1.32
April 29, 202210,388,0279,291,3601.1M+11.8%6.0M1.73
April 14, 20229,291,3605,459,7973.8M+70.2%5.2M1.78
March 31, 20225,459,7975,608,847-149.1K-2.7%5.8M1
March 15, 20225,608,8477,330,245-1.7M-23.5%7.4M1
February 28, 20227,330,2457,030,392299.9K+4.3%9.3M1
February 15, 20227,030,3927,840,312-809.9K-10.3%7.0M1.01
January 31, 20227,840,3127,037,436802.9K+11.4%10.9M1
January 14, 20227,037,4364,844,4962.2M+45.3%8.0M1
December 31, 20214,844,4965,566,737-722.2K-13.0%5.1M1
December 15, 20215,566,7372,578,8593.0M+115.9%7.9M1
November 30, 20212,578,8591,276,2051.3M+102.1%7.6M1
November 15, 20211,276,205665,689610.5K+91.7%6.1M1
October 29, 2021665,6890665.7K+100.0%12.1M1

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