ShortInterestHistory.com

ACHR Short Interest History

Archer Aviation Inc. | ACHR | NYSE | Latest report: February 27, 2026

Current Short Interest82.9M
Prior Short Interest89.1M
Change Shares-6.1M
Change %-6.9%
Average Daily Volume32.3M
Days to Cover2.57

At the latest settlement date of February 27, 2026, Archer Aviation Inc. (ACHR) showed reported short interest of 82,916,967 shares. That compared with 89,060,010 shares in the prior report, a change of -6.1M shares, or -6.9%. The latest reported days to cover was 2.57, based on average daily volume of 32.3M.

ShortInterestHistory.com currently tracks 104 report entries for ACHR, covering the period from September 30, 2021 through February 27, 2026. Reported short interest during that stretch ranged from 2.1M to 101.4M shares.

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Short Interest Over Time

Days to Cover Over Time

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

Short Interest History for ACHR

Settlement DateShort InterestPrior Short InterestChange SharesChange %Average Daily VolumeDays to Cover
February 27, 202682,916,96789,060,010-6.1M-6.9%32.3M2.57
February 13, 202689,060,01090,772,604-1.7M-1.9%35.3M2.52
January 30, 202690,772,60484,139,2206.6M+7.9%38.3M2.37
January 15, 202684,139,22090,402,353-6.3M-6.9%51.5M1.63
December 31, 202590,402,35390,532,542-130.2K-0.1%29.8M3.03
December 15, 202590,532,54291,273,703-741.2K-0.8%39.5M2.29
November 28, 202591,273,70397,777,843-6.5M-6.7%49.3M1.85
November 14, 202597,777,84380,122,53717.7M+22.0%87.7M1.11
October 31, 202580,122,53775,556,0054.6M+6.0%56.0M1.43
October 15, 202575,556,00594,942,500-19.4M-20.4%83.9M1
September 15, 2025101,406,97092,770,6588.6M+9.3%22.7M4.46
August 29, 202592,770,65895,751,866-3.0M-3.1%23.2M4
August 15, 202595,751,86683,285,16612.5M+15.0%32.4M2.96
July 31, 202583,285,16688,326,406-5.0M-5.7%42.9M1.94
July 15, 202588,326,40694,757,131-6.4M-6.8%36.9M2.39
June 30, 202594,757,13165,913,62828.8M+43.8%44.0M2.15
June 13, 202565,913,62863,437,9242.5M+3.9%44.8M1.47
May 30, 202563,437,92464,263,448-825.5K-1.3%36.7M1.73
May 15, 202564,263,44862,889,5681.4M+2.2%32.5M1.98
April 30, 202562,889,56863,409,364-519.8K-0.8%19.9M3.16
April 15, 202563,409,36461,758,3031.7M+2.7%23.8M2.66
March 31, 202561,758,30354,856,5486.9M+12.6%23.0M2.69
February 28, 202553,637,61648,727,6154.9M+10.1%40.8M1.32
February 14, 202548,727,61547,054,3981.7M+3.6%34.2M1.43
January 31, 202547,054,39857,736,471-10.7M-18.5%24.9M1.89
January 15, 202557,736,47172,264,089-14.5M-20.1%36.3M1.59
December 31, 202472,264,08973,584,626-1.3M-1.8%51.6M1.4
December 13, 202473,584,62671,435,3882.1M+3.0%52.7M1.4
November 29, 202471,435,38876,611,575-5.2M-6.8%46.1M1.55
November 15, 202476,611,57560,759,54615.9M+26.1%24.2M3.16
October 31, 202460,759,54659,145,7531.6M+2.7%13.4M4.52
October 15, 202459,145,75351,843,0897.3M+14.1%11.6M5.1
September 30, 202451,843,08949,488,9262.4M+4.8%12.0M4.33
September 13, 202449,488,92660,019,947-10.5M-17.6%10.8M4.58
August 30, 202460,019,94765,441,624-5.4M-8.3%8.9M6.72
August 15, 202465,441,62461,110,9384.3M+7.1%8.7M7.49
July 31, 202461,110,93857,855,6163.3M+5.6%8.0M7.59
July 15, 202457,855,61650,282,2927.6M+15.1%12.0M4.83
June 28, 202450,282,29254,455,221-4.2M-7.7%11.8M4.26
June 14, 202454,455,22157,921,676-3.5M-6.0%5.9M9.18
May 31, 202457,921,67655,256,0872.7M+4.8%5.9M9.77
May 15, 202455,256,08755,308,123-52.0K-0.1%4.3M12.84
April 30, 202455,308,12354,493,591814.5K+1.5%3.7M15.01
April 15, 202454,493,59152,043,1092.5M+4.7%3.7M14.83
March 28, 202452,043,10949,207,1362.8M+5.8%5.6M9.31
March 15, 202449,207,13646,904,1982.3M+4.9%9.1M5.43
February 29, 202446,904,19838,220,5238.7M+22.7%6.0M7.8
February 15, 202438,220,52338,102,778117.7K+0.3%4.6M8.36
January 31, 202438,102,77839,267,603-1.2M-3.0%4.5M8.54
December 29, 202339,223,21339,484,651-261.4K-0.7%4.0M9.73
December 15, 202339,484,65141,658,250-2.2M-5.2%6.3M6.31
November 30, 202341,658,25039,627,4752.0M+5.1%5.3M7.93
November 15, 202339,627,47540,978,983-1.4M-3.3%5.9M6.72
October 31, 202340,978,98340,287,109691.9K+1.7%3.9M10.54
October 13, 202340,287,10937,809,3882.5M+6.5%4.3M9.29
September 29, 202337,809,38832,469,3915.3M+16.4%6.9M5.45
September 15, 202332,469,39131,320,9701.1M+3.7%9.4M3.46
August 31, 202331,320,97024,582,7316.7M+27.4%15.1M2.08
August 15, 202324,582,73116,047,1538.5M+53.2%11.0M2.23
July 31, 202316,047,15314,643,0281.4M+9.6%8.0M2.01
July 14, 202314,643,02814,570,84472.2K+0.5%6.9M2.11
June 30, 202314,570,84413,095,3281.5M+11.3%5.8M2.49
June 15, 202313,095,32813,093,6031.7K+0.0%4.9M2.66
May 31, 202313,093,60312,671,605422.0K+3.3%3.5M3.75
May 15, 202312,671,60512,463,485208.1K+1.7%1.5M8.61
April 28, 202312,463,48512,406,31957.2K+0.5%1.8M6.9
April 14, 202312,406,31912,841,182-434.9K-3.4%1.4M9.13
March 31, 202312,841,18212,184,072657.1K+5.4%1.9M6.87
March 15, 202312,184,07211,945,536238.5K+2.0%1.8M6.61
February 28, 202311,945,53612,446,153-500.6K-4.0%1.2M10.37
February 15, 202312,446,15312,184,293261.9K+2.1%2.1M5.9
January 31, 202312,184,29311,446,317738.0K+6.5%1.9M6.48
January 13, 202311,446,31710,446,587999.7K+9.6%2.7M4.24
December 30, 202210,446,58710,465,806-19.2K-0.2%1.9M5.58
December 15, 202210,465,80611,253,141-787.3K-7.0%1.3M7.91
November 30, 202211,253,14111,777,960-524.8K-4.5%1.3M8.54
November 15, 202211,777,96011,965,247-187.3K-1.6%1.3M9.34
October 31, 202211,965,24712,677,795-712.5K-5.6%981.3K12.19
October 14, 202212,677,79511,978,114699.7K+5.8%1.1M11.31
September 30, 202211,978,11411,486,193491.9K+4.3%2.0M6.05
September 15, 202211,486,19311,406,14980.0K+0.7%1.3M8.7
August 31, 202211,406,14911,816,181-410.0K-3.5%1.5M7.85
August 15, 202211,816,18113,843,085-2.0M-14.6%2.5M4.77
July 29, 202213,843,08513,671,170171.9K+1.3%1.8M7.8
July 15, 202213,671,17013,890,295-219.1K-1.6%1.5M8.99
June 30, 202213,890,2959,996,8313.9M+39.0%5.6M2.46
June 15, 20229,996,8318,817,0121.2M+13.4%2.5M3.96
May 31, 20228,817,0128,717,41999.6K+1.1%2.3M3.91
May 13, 20228,717,4197,298,8891.4M+19.4%2.2M3.98
April 29, 20227,298,8897,146,937152.0K+2.1%2.0M3.71
April 14, 20227,146,9375,067,7162.1M+41.0%1.5M4.69
March 31, 20225,067,7164,510,917556.8K+12.3%2.7M1.89
March 15, 20224,510,9173,688,230822.7K+22.3%1.9M2.33
February 28, 20223,688,2303,818,863-130.6K-3.4%1.7M2.18
February 15, 20223,818,8634,021,753-202.9K-5.0%2.1M1.85
January 31, 20224,021,7534,679,307-657.6K-14.1%2.2M1.79
January 14, 20224,679,3074,250,426428.9K+10.1%2.0M2.33
December 31, 20214,250,4263,353,824896.6K+26.7%3.1M1.39
December 15, 20213,353,8242,140,8811.2M+56.7%2.1M1.57
November 30, 20212,140,8812,438,843-298.0K-12.2%1.7M1.29
November 15, 20212,438,8434,601,943-2.2M-47.0%2.8M1
October 29, 20214,601,9434,814,938-213.0K-4.4%2.7M1.7
October 15, 20214,814,9384,768,23546.7K+1.0%703.9K6.84
September 30, 20214,768,2359,089,587-4.3M-47.5%953.3K5

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