ShortInterestHistory.com

IEF Short Interest History

iShares 7-10 Year Treasury Bon | IEF | Nasdaq | Latest report: February 27, 2026

Current Short Interest19.2M
Prior Short Interest17.5M
Change Shares1.7M
Change %+9.6%
Average Daily Volume7.5M
Days to Cover2.55

At the latest settlement date of February 27, 2026, iShares 7-10 Year Treasury Bon (IEF) showed reported short interest of 19,221,948 shares. That compared with 17,531,973 shares in the prior report, a change of 1.7M shares, or +9.6%. The latest reported days to cover was 2.55, based on average daily volume of 7.5M.

The historical data currently tracked for IEF includes 111 reported entries from June 15, 2021 to February 27, 2026. During that span, reported short interest ranged between 3.1M and 27.1M 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 IEF

Settlement DateShort InterestPrior Short InterestChange SharesChange %Average Daily VolumeDays to Cover
February 27, 202619,221,94817,531,9731.7M+9.6%7.5M2.55
February 13, 202617,531,97322,460,064-4.9M-21.9%9.5M1.85
January 30, 202622,460,06420,808,9241.7M+7.9%10.8M2.07
January 15, 202620,808,92419,626,7271.2M+6.0%8.0M2.59
December 31, 202519,626,72724,234,794-4.6M-19.0%5.4M3.65
December 15, 202524,234,79426,923,603-2.7M-10.0%9.2M2.63
November 28, 202526,923,60327,071,558-148.0K-0.6%9.0M2.98
November 14, 202527,071,55822,319,4114.8M+21.3%12.4M2.18
October 31, 202522,319,41123,224,565-905.2K-3.9%8.7M2.56
October 15, 202523,224,56523,132,82891.7K+0.4%7.1M3.28
September 15, 202521,876,32020,377,6391.5M+7.3%10.6M2.06
August 29, 202520,377,63919,739,270638.4K+3.2%7.3M2.81
August 15, 202519,739,27015,653,3824.1M+26.1%7.3M2.71
July 31, 202515,653,38213,576,2802.1M+15.3%6.5M2.42
July 15, 202513,576,28010,967,4082.6M+23.8%6.6M2.07
June 30, 202510,967,40810,891,70875.7K+0.7%7.5M1.47
June 13, 202510,891,70811,294,923-403.2K-3.6%8.3M1.31
May 30, 202511,294,92313,154,707-1.9M-14.1%9.8M1.15
May 15, 202513,154,70710,146,4113.0M+29.6%8.8M1.49
April 30, 202510,146,41112,313,461-2.2M-17.6%7.0M1.44
April 15, 202512,313,46111,767,188546.3K+4.6%24.6M1
March 31, 202511,767,18811,619,053148.1K+1.3%6.8M1.74
February 28, 202510,977,3078,165,3842.8M+34.4%6.6M1.67
February 14, 20258,165,3846,291,7701.9M+29.8%5.6M1.45
January 31, 20256,291,7706,457,948-166.2K-2.6%4.8M1.32
January 15, 20256,457,9485,386,9631.1M+19.9%5.4M1.19
December 31, 20245,386,96311,354,336-6.0M-52.6%5.9M1
December 13, 202411,354,3369,559,6161.8M+18.8%5.3M2.14
November 29, 20249,559,61610,079,577-520.0K-5.2%5.5M1.75
November 15, 202410,079,57716,428,757-6.3M-38.6%10.7M1
October 31, 202416,428,75714,184,6292.2M+15.8%6.2M2.63
October 15, 202414,184,62913,607,678577.0K+4.2%7.7M1.84
September 30, 202413,607,67817,404,086-3.8M-21.8%8.4M1.61
September 13, 202417,404,08617,042,698361.4K+2.1%11.3M1.53
August 30, 202417,042,69817,697,955-655.3K-3.7%5.1M3.36
August 15, 202417,697,95516,234,7091.5M+9.0%8.6M2.05
July 31, 202416,234,70923,304,134-7.1M-30.3%5.7M2.87
July 15, 202423,304,13421,183,8742.1M+10.0%6.1M3.8
June 28, 202421,183,87417,241,0563.9M+22.9%5.0M4.27
June 14, 202417,241,05615,830,0091.4M+8.9%6.5M2.66
May 31, 202415,830,00912,909,3222.9M+22.6%5.2M3.03
May 15, 202412,909,32210,280,7172.6M+25.6%7.5M1.73
April 30, 202410,280,71711,766,310-1.5M-12.6%7.2M1.43
April 15, 202411,766,3108,029,6903.7M+46.5%9.5M1.24
March 28, 20248,029,69010,002,528-2.0M-19.7%6.4M1.26
March 15, 202410,002,5285,667,7934.3M+76.5%8.2M1.22
February 29, 20245,667,7936,156,711-488.9K-7.9%7.5M1
February 15, 20246,156,71114,224,606-8.1M-56.7%11.6M1
January 31, 202414,224,60613,713,833510.8K+3.7%10.2M1.4
December 29, 20236,722,67218,351,078-11.6M-63.4%7.5M1
December 15, 202318,351,07821,021,740-2.7M-12.7%16.4M1.12
November 30, 202321,021,74021,018,8192.9K+0.0%10.7M1.96
November 15, 202321,018,81918,463,0742.6M+13.8%14.4M1.46
October 31, 202318,463,07415,826,8292.6M+16.7%13.3M1.38
October 13, 202315,826,82914,194,7901.6M+11.5%13.5M1.18
September 29, 202314,194,79014,076,975117.8K+0.8%9.6M1.48
September 15, 202314,076,97512,942,0591.1M+8.8%6.4M2.22
August 31, 202312,942,05911,365,0341.6M+13.9%7.2M1.79
August 15, 202311,365,03412,230,685-865.7K-7.1%7.4M1.53
July 31, 202312,230,68513,429,842-1.2M-8.9%5.7M2.14
July 14, 202313,429,84211,748,4991.7M+14.3%7.7M1.74
June 30, 202311,748,49913,547,557-1.8M-13.3%5.4M2.18
June 15, 202313,547,55712,281,1351.3M+10.3%7.7M1.76
May 31, 202312,281,1356,415,7035.9M+91.4%8.7M1.42
May 15, 20236,415,7037,676,596-1.3M-16.4%9.0M1
April 28, 20237,676,5969,727,778-2.1M-21.1%6.4M1.21
April 14, 20239,727,7786,859,6172.9M+41.8%9.6M1.01
March 31, 20236,859,6175,290,9871.6M+29.6%9.7M1
March 15, 20235,290,9873,125,0682.2M+69.3%14.9M1
February 28, 20233,125,0688,530,393-5.4M-63.4%12.5M1
February 15, 20238,530,3935,529,8503.0M+54.3%8.2M1.04
January 31, 20235,529,8505,431,18998.7K+1.8%4.7M1.19
January 13, 20235,431,1894,883,090548.1K+11.2%5.8M1
December 30, 20224,883,0905,016,395-133.3K-2.7%3.9M1.24
December 15, 20225,016,3954,106,402910.0K+22.2%6.8M1
November 30, 20224,106,4025,208,244-1.1M-21.2%4.6M1
November 15, 20225,208,2444,579,686628.6K+13.7%5.8M1
October 31, 20224,579,6864,900,255-320.6K-6.5%5.7M1
October 14, 20224,900,2554,294,890605.4K+14.1%7.0M1
September 30, 20224,294,8903,050,6811.2M+40.8%6.6M1
September 15, 20223,050,6816,317,261-3.3M-51.7%5.9M1
August 31, 20226,317,2617,874,904-1.6M-19.8%5.2M1.22
August 15, 20227,874,9045,640,2202.2M+39.6%7.3M1.08
July 29, 20225,640,2205,215,989424.2K+8.1%9.9M1
July 15, 20225,215,9897,539,761-2.3M-30.8%10.5M1
June 30, 20227,539,7617,842,382-302.6K-3.9%6.8M1.1
June 15, 20227,842,3826,187,8541.7M+26.7%5.3M1.49
May 31, 20226,187,8549,647,664-3.5M-35.9%4.8M1.3
May 13, 20229,647,6648,269,9291.4M+16.7%9.2M1.05
April 29, 20228,269,9299,102,137-832.2K-9.1%7.7M1.08
April 14, 20229,102,1379,793,735-691.6K-7.1%8.2M1.11
March 31, 20229,793,7358,823,880969.9K+11.0%9.4M1.04
March 15, 20228,823,88010,647,273-1.8M-17.1%12.7M1
February 28, 202210,647,27315,112,697-4.5M-29.6%10.1M1.06
February 15, 202215,112,69714,453,853658.8K+4.6%11.1M1.36
January 31, 202214,453,85314,814,547-360.7K-2.4%11.9M1.22
January 14, 202214,814,5479,059,1595.8M+63.5%12.5M1.19
December 31, 20219,059,1597,902,0861.2M+14.6%8.4M1.08
December 15, 20217,902,0869,144,733-1.2M-13.6%10.7M1
November 30, 20219,144,7338,294,145850.6K+10.3%11.6M1
November 15, 20218,294,1457,885,462408.7K+5.2%11.9M1
October 29, 20217,885,4628,078,358-192.9K-2.4%8.9M1
October 15, 20218,078,3589,812,182-1.7M-17.7%9.0M1
September 30, 20219,812,1828,982,417829.8K+9.2%8.3M1.18
September 15, 20218,982,4179,471,434-489.0K-5.2%6.4M1.39
August 31, 20219,471,4348,102,7661.4M+16.9%6.2M1.52
August 13, 20218,102,7668,381,389-278.6K-3.3%8.6M1
July 30, 20218,381,3895,216,4463.2M+60.7%8.3M1.01
July 15, 20215,216,4465,736,090-519.6K-9.1%6.9M1
June 30, 20215,736,0905,876,960-140.9K-2.4%7.1M1
June 15, 20215,876,9604,624,4761.3M+27.1%5.0M1.17

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