ShortInterestHistory.com

IWR Short Interest History

IWR Short Interest (April 15, 2026 Update)
Short interest for IWR was 2.0M as of April 15, 2026, +1.1% from the prior report.
This page tracks IWR short interest over time, including historical values, changes between reports, and days to cover.

iShares Russell Mid-Cap ETF | IWR | E | Latest report: April 15, 2026

Current Short Interest2.0M
Prior Short Interest2.0M
Change Shares22.8K
Change %+1.1%
Average Daily Volume2.6M
Days to Cover1

At the latest settlement date of April 15, 2026, iShares Russell Mid-Cap ETF (IWR) showed reported short interest of 2,020,146 shares. That compared with 1,997,317 shares in the prior report, a change of 22.8K shares, or +1.1%. The latest reported days to cover was 1, based on average daily volume of 2.6M.

The historical data currently tracked for IWR includes 114 reported entries from June 15, 2021 to April 15, 2026. The table below shows each reported settlement date currently included for this symbol.

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 IWR

Settlement DateShort InterestPrior Short InterestChange SharesChange %Average Daily VolumeDays to Cover
April 15, 20262,020,1461,997,31722.8K+1.1%2.6M1
March 31, 20261,997,3172,378,552-381.2K-16.0%4.9M1
March 13, 20262,378,5522,907,302-528.8K-18.2%4.4M1
February 27, 20262,907,3022,772,042135.3K+4.9%1.9M1.53
February 13, 20262,772,0422,028,632743.4K+36.6%2.0M1.39
January 30, 20262,028,6321,758,425270.2K+15.4%2.3M1
January 15, 20261,758,4251,818,465-60.0K-3.3%2.7M1
December 31, 20251,818,4652,166,519-348.1K-16.1%1.9M1
December 15, 20252,166,5192,281,795-115.3K-5.1%2.6M1
November 28, 20252,281,7951,690,961590.8K+34.9%2.6M1
November 14, 20251,690,9612,126,056-435.1K-20.5%2.4M1
October 31, 20252,126,0561,814,545311.5K+17.2%2.3M1
October 15, 20251,814,5451,673,675140.9K+8.4%1.6M1.16
September 15, 20251,699,2711,360,303339.0K+24.9%1.4M1.2
August 29, 20251,360,3031,700,389-340.1K-20.0%1.4M1
August 15, 20251,700,3891,720,869-20.5K-1.2%1.6M1.08
July 31, 20251,720,8691,796,668-75.8K-4.2%1.9M1
July 15, 20251,796,668854,101942.6K+110.4%2.0M1
June 30, 2025854,1011,465,216-611.1K-41.7%1.6M1
June 13, 20251,465,2161,027,267437.9K+42.6%1.3M1.11
May 30, 20251,027,267946,72380.5K+8.5%1.9M1
May 15, 2025946,7231,346,602-399.9K-29.7%1.6M1
April 30, 20251,346,6021,533,151-186.5K-12.2%2.6M1
April 15, 20251,533,1511,144,621388.5K+33.9%3.6M1
March 31, 20251,144,6211,690,169-545.5K-32.3%2.4M1
February 28, 20251,652,1851,234,076418.1K+33.9%1.1M1.56
February 14, 20251,234,0761,382,096-148.0K-10.7%1.1M1.17
January 31, 20251,382,0961,551,199-169.1K-10.9%1.4M1.02
January 15, 20251,551,1991,598,542-47.3K-3.0%1.3M1.23
December 31, 20241,598,5421,263,130335.4K+26.6%2.1M1
December 13, 20241,263,1301,482,710-219.6K-14.8%1.5M1
November 29, 20241,482,7101,499,524-16.8K-1.1%1.3M1.14
November 15, 20241,499,5241,872,700-373.2K-19.9%2.2M1
October 31, 20241,872,7001,850,85521.8K+1.2%1.9M1.01
October 15, 20241,850,8551,743,645107.2K+6.1%781.0K2.37
September 30, 20241,743,6451,957,633-214.0K-10.9%1.2M1.46
September 13, 20241,957,6331,394,562563.1K+40.4%953.0K2.05
August 30, 20241,394,5621,852,212-457.6K-24.7%886.5K1.57
August 15, 20241,852,2121,602,752249.5K+15.6%1.5M1.2
July 31, 20241,602,7521,431,911170.8K+11.9%1.4M1.13
July 15, 20241,431,9111,175,450256.5K+21.8%939.3K1.52
June 28, 20241,175,4501,128,52846.9K+4.2%1.2M1
June 14, 20241,128,5281,292,392-163.9K-12.7%814.1K1.39
May 31, 20241,292,3922,469,753-1.2M-47.7%906.1K1.43
May 15, 20242,469,7532,387,45082.3K+3.4%1.0M2.38
April 30, 20242,387,4502,056,512330.9K+16.1%1.6M1.53
April 15, 20242,056,5121,745,333311.2K+17.8%2.2M1
March 28, 20241,745,3331,744,9733600.0%1.4M1.28
March 15, 20241,744,9731,735,9449.0K+0.5%982.3K1.78
February 29, 20241,735,9441,891,838-155.9K-8.2%1.1M1.53
February 15, 20241,891,8381,714,154177.7K+10.4%1.0M1.8
January 31, 20241,714,1541,260,877453.3K+35.9%1.5M1.16
December 29, 20231,381,5643,099,390-1.7M-55.4%1.4M1.02
December 15, 20233,099,3901,760,6831.3M+76.0%1.7M1.79
November 30, 20231,760,6831,818,724-58.0K-3.2%1.4M1.3
November 15, 20231,818,7241,742,82275.9K+4.4%1.5M1.22
October 31, 20231,742,8221,864,734-121.9K-6.5%1.6M1.1
October 13, 20231,864,7341,727,812136.9K+7.9%1.3M1.38
September 29, 20231,727,8121,822,950-95.1K-5.2%1.3M1.3
September 15, 20231,822,9501,747,13275.8K+4.3%852.0K2.14
August 31, 20231,747,1321,646,052101.1K+6.1%932.9K1.87
August 15, 20231,646,0521,762,279-116.2K-6.6%753.2K2.19
July 31, 20231,762,2791,934,607-172.3K-8.9%838.2K2.1
July 14, 20231,934,6071,775,635159.0K+9.0%801.5K2.41
June 30, 20231,775,6351,761,71713.9K+0.8%1.0M1.77
June 15, 20231,761,7171,540,786220.9K+14.3%1.1M1.62
May 31, 20231,540,7861,711,018-170.2K-9.9%1.0M1.49
May 15, 20231,711,0181,599,914111.1K+6.9%1.0M1.67
April 28, 20231,599,9141,496,844103.1K+6.9%1.1M1.45
April 14, 20231,496,8441,801,787-304.9K-16.9%1.2M1.22
March 31, 20231,801,7871,942,405-140.6K-7.2%1.3M1.34
March 15, 20231,942,4051,712,551229.9K+13.4%1.6M1.24
February 28, 20231,712,5511,731,243-18.7K-1.1%986.0K1.74
February 15, 20231,731,2431,794,706-63.5K-3.5%1.3M1.37
January 31, 20231,794,7061,903,917-109.2K-5.7%1.4M1.32
January 13, 20231,903,9171,873,52730.4K+1.6%1.5M1.26
December 30, 20221,873,5271,935,283-61.8K-3.2%2.2M1
December 15, 20221,935,2832,172,812-237.5K-10.9%2.0M1
November 30, 20222,172,8121,944,644228.2K+11.7%1.5M1.42
November 15, 20221,944,6442,144,216-199.6K-9.3%1.6M1.23
October 31, 20222,144,2162,644,058-499.8K-18.9%1.7M1.29
October 14, 20222,644,0582,360,904283.2K+12.0%1.9M1.39
September 30, 20222,360,9042,400,292-39.4K-1.6%2.2M1.08
September 15, 20222,400,2922,457,753-57.5K-2.3%1.3M1.89
August 31, 20222,457,7532,397,51860.2K+2.5%891.5K2.76
August 15, 20222,397,5182,443,668-46.1K-1.9%1.3M1.84
July 29, 20222,443,6682,462,231-18.6K-0.8%1.2M2.03
July 15, 20222,462,2312,258,422203.8K+9.0%1.5M1.6
June 30, 20222,258,4222,342,566-84.1K-3.6%2.1M1.08
June 15, 20222,342,5662,613,435-270.9K-10.4%1.8M1.27
May 31, 20222,613,4352,240,287373.1K+16.7%2.1M1.25
May 13, 20222,240,2872,128,278112.0K+5.3%3.1M1
April 29, 20222,128,2781,985,808142.5K+7.2%1.7M1.27
April 14, 20221,985,8082,253,728-267.9K-11.9%1.7M1.14
March 31, 20222,253,7282,333,636-79.9K-3.4%1.9M1.17
March 15, 20222,333,6362,194,189139.4K+6.4%2.9M1
February 28, 20222,194,1892,164,76929.4K+1.4%2.9M1
February 15, 20222,164,7692,128,23536.5K+1.7%2.2M1
January 31, 20222,128,2352,048,23880.0K+3.9%3.2M1
January 14, 20222,048,2381,936,993111.2K+5.7%1.7M1.17
December 31, 20211,936,9931,262,320674.7K+53.4%1.9M1.01
December 15, 20211,262,3201,772,826-510.5K-28.8%2.5M1
November 30, 20211,772,8261,122,282650.5K+58.0%1.8M1
November 15, 20211,122,2821,473,148-350.9K-23.8%1.1M1.04
October 29, 20211,473,1481,294,969178.2K+13.8%925.8K1.59
October 15, 20211,294,9691,467,383-172.4K-11.7%2.0M1
September 30, 20211,467,3831,516,212-48.8K-3.2%2.5M1
September 15, 20211,516,2121,771,163-255.0K-14.4%1.7M1
August 31, 20211,771,1631,750,17721.0K+1.2%1.3M1.34
August 13, 20211,750,1772,072,893-322.7K-15.6%1.6M1.11
July 30, 20212,072,8932,037,36735.5K+1.7%2.0M1.03
July 15, 20212,037,3671,598,323439.0K+27.5%1.2M1.7
June 30, 20211,598,3231,544,64553.7K+3.5%1.1M1.49
June 15, 20211,544,6451,203,803340.8K+28.3%1.0M1.49

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