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Archer Aviation (ACHR) Short Interest Ratio & Short Volume

Archer Aviation logo
$5.78 -0.15 (-2.53%)
As of 08/28/2026 03:58 PM Eastern
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Archer Aviation Short Interest Overview

As of August 14, 2026, Archer Aviation (ACHR) had a short interest of 92.00 million shares sold short, representing 12.65% of the public float. This marks a 2.31% increase in short interest since the prior report. The short interest ratio (days to cover) is 1.8, meaning it would take 1.8 days of the average trading volume of 40.42 million shares to cover all short positions.

Current Short Interest
91,996,566 shares
Previous Short Interest
89,919,543 shares
Change Vs. Previous Month
2.31%
Dollar Volume Sold Short
$607.64 million
Short Interest Ratio
1.8 Days to Cover
Last Record Date
August 14, 2026
Outstanding Shares
770,020,000 shares
Short Percent of Float
12.65%
Today's Trading Volume
23,181,225 shares
Average Trading Volume
40,421,060 shares
Today's Volume Vs. Average
57%
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Short Interest ChartDays to Cover ChartShort Percent of Float Chart

ACHR Short Interest Over Time

ACHR Days to Cover Over Time

ACHR Percentage of Float Shorted Over Time

Archer Aviation Tesla Short Interest History & Recent Changes

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Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
8/14/202691,996,566 shares $607.64 million +2.3%12.6%1.77 $6.61
7/31/202689,919,543 shares $418.31 million -5.5%12.5%2.42 $4.65
7/15/202695,100,718 shares $456.01 million -12.3%13.3%3.45 $4.80
6/30/2026108,476,072 shares $514.72 million -12.0%15.1%2.56 $4.75
6/15/2026123,330,060 shares $681.40 million +33.9%17.2%2.52 $5.53
5/29/202692,082,595 shares $626.16 million -14.0%13.1%1.52 $6.80
5/15/2026107,087,793 shares $647.35 million +9.9%15.3%2.21 $6.05
4/30/202697,410,053 shares $560.59 million +6.0%14.2%3.95 $5.76
4/15/202691,868,691 shares $558.10 million -6.9%12.8%3.9 $6.08
3/31/202698,660,047 shares $511.55 million +12.6%13.8%3.43 $5.19
3/13/202687,660,833 shares $528.16 million +5.7%12.7%2.87 $6.03
2/27/202682,916,967 shares $589.87 million -6.9%11.6%2.57 $7.11
2/13/202689,060,010 shares $603.38 million -1.9%12.4%2.52 $6.78
1/30/202690,772,604 shares $655.38 million +7.9%15.1%2.37 $7.22
1/15/202684,139,220 shares $748.00 million -6.9%14.0%1.63 $8.89
12/31/202590,402,353 shares $678.92 million -0.1%15.0%3.03 $7.51
12/15/202590,532,542 shares $709.32 million -0.8%15.1%2.29 $7.84
11/28/202591,273,703 shares $714.49 million -6.7%15.2%1.85 $7.83
11/14/202597,777,843 shares $770.39 million +22.0%16.3%1.11 $7.88
10/31/202580,122,537 shares $899.46 million +6.0%13.5%1.43 $11.23
10/15/202575,560,000 shares $983.49 million -20.4%13.9%1.8 $13.02
9/30/202594,940,000 shares $909.53 million -6.4%17.5%2.3 $9.58
9/15/2025101,410,000 shares $926.89 million +9.3%18.7%2.9 $9.14
8/31/202592,770,000 shares $831.68 million -3.1%17.1%2.6 $8.97
8/15/202595,750,000 shares $941.22 million +15.0%17.7%2.6 $9.83
7/31/202583,290,000 shares $834.57 million -5.7%15.6%2.1 $10.02
7/15/202588,330,000 shares $997.69 million -6.8%16.6%2.3 $11.30
6/30/202594,760,000 shares $1.03 billion +43.8%17.8%2.8 $10.87
6/15/202565,910,000 shares $658.77 million +3.9%12.8%2.1 $10.00
5/31/202563,440,000 shares $638.21 million -1.3%15.2%2.3 $10.06
5/15/202564,260,000 shares $779.47 million +2.2%15.6%2.3 $12.13
4/30/202562,890,000 shares $523.87 million -0.8%15.3%2.3 $8.33
4/15/202563,410,000 shares $451.80 million +2.7%15.4%2.3 $7.13
3/31/202561,760,000 shares $440.66 million +12.6%15.2%2.1 $7.14
3/15/202554,860,000 shares $432.02 million +2.3%13.5%1.6 $7.88
2/28/202553,640,000 shares $475.89 million +10.1%13.6%1.4 $8.87
2/15/202548,730,000 shares $503.14 million +3.6%15.7%1.2 $10.33
1/31/202547,050,000 shares $443.45 million -18.5%16.6%1.2 $9.43
1/15/202557,740,000 shares $509.84 million -20.1%20.4%1.5 $8.83
12/31/202472,260,000 shares $704.54 million -1.8%28.2%2.1 $9.75
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12/15/202473,580,000 shares $617.34 million +3.0%25.4%2.4 $8.39
11/30/202471,440,000 shares $683.68 million -6.8%26.6%3.1 $9.57
11/15/202476,610,000 shares $315.25 million +26.1%28.6%4.5 $4.12
10/31/202460,760,000 shares $191.09 million +2.7%22.7%4.9 $3.15
10/15/202459,150,000 shares $183.66 million +14.1%26.6%5.7 $3.11
9/30/202451,840,000 shares $157.33 million +4.8%23.4%5.1 $3.04
9/15/202449,490,000 shares $163.81 million -17.5%22.3%5 $3.31
8/31/202460,020,000 shares $204.07 million -8.3%27.1%6.3 $3.40
8/15/202465,440,000 shares $244.42 million +7.1%30.2%7.4 $3.74
7/31/202461,110,000 shares $256.36 million +5.6%30.2%7.6 $4.20
7/15/202457,860,000 shares $292.19 million +15.1%28.6%7.9 $5.05
6/30/202450,280,000 shares $176.99 million -7.7%24.8%7.8 $3.52
6/15/202454,460,000 shares $175.36 million -6.0%26.1%10.1 $3.22
5/31/202457,920,000 shares $189.11 million +4.8%27.9%11 $3.27
5/15/202455,260,000 shares $215.24 million -0.1%26.6%10.3 $3.90
4/30/202455,310,000 shares $214.88 million +1.5%27.1%10.4 $3.89
4/15/202454,490,000 shares $212.24 million +4.7%26.7%10.1 $3.90
3/31/202452,040,000 shares $240.42 million +5.8%27.3%9.7 $4.62
3/15/202449,210,000 shares $247.03 million +4.9%25.8%9.2 $5.02
2/29/202446,900,000 shares $226.53 million +22.7%24.5%9.1 $4.83
2/15/202438,220,000 shares $208.11 million +0.3%21.4%8.1 $5.45
1/31/202438,100,000 shares $184.02 million -3.0%21.3%7.9 $4.83
1/15/202439,270,000 shares $203.03 million +0.1%22.0%8 $5.17
12/31/202339,220,000 shares $240.81 million -0.7%21.3%8 $6.14
12/15/202339,480,000 shares $263.73 million -5.2%21.5%7.8 $6.68
11/30/202341,660,000 shares $249.34 million +5.1%24.8%7.3 $5.99
11/15/202339,630,000 shares $255.81 million -3.3%23.6%6 $6.46
10/31/202340,980,000 shares $194.66 million +1.7%29.7%4.9 $4.75
10/15/202340,290,000 shares $205.88 million +6.6%29.2%4.4 $5.11
9/30/202337,810,000 shares $191.32 million +16.5%25.1%4 $5.06
9/15/202332,470,000 shares $209.92 million +3.7%21.6%3.3 $6.47
8/31/202331,320,000 shares $218.46 million +27.4%21.9%3.4 $6.98
8/15/202324,580,000 shares $156.08 million +53.2%17.2%3.2 $6.35
7/31/202316,050,000 shares $108.02 million +9.6%14.1%3 $6.73
7/15/202314,640,000 shares $71.74 million +0.5%13.2%3.5 $4.90
6/30/202314,570,000 shares $59.96 million +11.2%13.0%4.1 $4.12
6/15/202313,100,000 shares $58.30 million +0.1%11.1%4.7 $4.45
5/31/202313,090,000 shares $38.94 million +3.3%11.1%6.2 $2.98
5/15/202312,670,000 shares $30.03 million +1.7%10.4%6.7 $2.37
4/30/202312,460,000 shares $24.67 million +0.4%9.4%7.6 $1.98
4/15/202312,410,000 shares $26.56 million -3.4%9.4%7.2 $2.14
3/31/202312,840,000 shares $36.72 million +5.4%9.9%7.4 $2.86
3/15/202312,180,000 shares $33.25 million +1.9%9.4%6.5 $2.73
2/28/202311,950,000 shares $35.25 million -4.0%9.5%6.5 $2.95
2/15/202312,450,000 shares $36.11 million +2.2%9.9%6.9 $2.90
1/31/202312,180,000 shares $35.32 million +6.4%9.7%6.9 $2.90
1/15/202311,450,000 shares $29.77 million +9.6%9.1%7 $2.60
12/30/202210,450,000 shares $19.54 million -0.2%8.3%7.1 $1.87
12/15/202210,470,000 shares $21.88 million -6.9%8.3%7.9 $2.09
11/30/202211,250,000 shares $28.24 million -4.5%9.0%8.3 $2.51
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11/15/202211,780,000 shares $31.69 million -1.6%9.4%9.1 $2.69
10/31/202211,970,000 shares $34.11 million -5.6%9.8%7.8 $2.85
10/15/202212,680,000 shares $34.36 million +5.8%10.4%7.7 $2.71
9/30/202211,980,000 shares $31.27 million +4.3%9.8%7 $2.61
9/15/202211,490,000 shares $36.42 million +0.7%9.4%5.4 $3.17
8/31/202211,410,000 shares $40.39 million -3.5%9.3%4.8 $3.54
8/15/202211,820,000 shares $54.49 million -14.6%9.5%4.5 $4.61
7/31/202213,840,000 shares $55.91 million +1.2%11.3%5.4 $4.04
7/15/202213,670,000 shares $43.74 million -1.6%11.2%5.2 $3.20
6/30/202213,890,000 shares $42.78 million +38.9%11.7%5.2 $3.08
6/15/202210,000,000 shares $43.90 million +13.4%8.5%3.8 $4.39
5/31/20228,820,000 shares $36.87 million +1.2%7.5%4 $4.18
5/15/20228,720,000 shares $34.88 million +19.5%7.4%4.2 $4.00
4/30/20227,300,000 shares $33.65 million +2.1%6.3%3.6 $4.61
4/15/20227,150,000 shares $29.10 million +41.0%6.2%3.6 $4.07
3/31/20225,070,000 shares $24.39 million +12.4%4.4%2.4 $4.81
3/15/20224,510,000 shares $15.02 million +22.2%4.0%2.1 $3.33
2/28/20223,690,000 shares $11.62 million -3.4%3.5%1.7 $3.15
2/15/20223,820,000 shares $11.99 million -5.0%3.6%1.7 $3.14
1/31/20224,020,000 shares $12.66 million -14.1%3.7%1.9 $3.15
1/15/20224,680,000 shares $18.53 million +10.1%4.3%1.9 $3.96
12/31/20214,250,000 shares $25.67 million No Change3.9%1.8 $6.04

ACHR Short Interest - Frequently Asked Questions

Short interest is the volume of Archer Aviation shares that have been sold short but have not yet been closed out or covered. As of August 14th, investors have sold 91,996,566 shares of ACHR short. 12.65% of Archer Aviation's shares are currently sold short. Learn More on Archer Aviation's current short interest.

The short interest ratio, also known as the "days to cover ratio", is calculated by dividing the number of shares of a stock sold short divided by its average trading volume. A short interest ratio ranging between 1 and 4 generally indicates strong positive sentiment about a stock and a lack of short sellers. A short interest ratio of 10 or greater indicates strong pessimism about a stock. ACHR shares currently have a short interest ratio of 1.8. Learn More on Archer Aviation's short interest ratio.

Companies that have a short interest as a percentage of float below 10% indicates positive investor sentiment and few short sellers. Stocks with a short interest percentage above 10% is considered high, suggesting some investors are pessimistic about the stock. Companies with a short interest percentage of 20% or more indicates widespread negative sentiment. 12.65% of Archer Aviation's floating shares are currently sold short.

Archer Aviation saw a increase in short interest in the month of August. As of August 14th, there was short interest totaling 91,996,566 shares, an increase of 2.3% from the previous total of 89,919,543 shares. Changes in short volume can be used to identify positive and negative investor sentiment. Investors that short sell a stock are betting that its price will decline in the future. An increase in short sale volume suggests bearish (negative) sentiment among investors. A decrease on short sale volume suggests bullish (positive) sentiment.

12.65% of Archer Aviation's shares are currently sold short. Here is how the short interest of companies compare to Archer Aviation: Palantir Technologies Inc. (3.14%), United Airlines Holdings Inc (6.42%), The Boeing Company (1.90%), Joby Aviation, Inc. (12.97%), Stellantis N.V. (3.47%), Uber Technologies, Inc. (2.36%), Textron Inc. (4.35%), Embraer-Empresa Brasileira de Aeronautica (1.37%), BWX Technologies, Inc. (3.03%), Huntington Ingalls Industries, Inc. (2.60%),

As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($71.57 billion), Invesco QQQ ($46.97 billion), iShares Russell 2000 ETF ($24.02 billion), Nebius Group N.V. ($15.37 billion), Sandisk Corporation ($12.60 billion), SPDR S&P Biotech ETF ($12.14 billion), Western Digital Corporation ($10.32 billion), iShares 20+ Year Treasury Bond ETF ($8.38 billion), VanEck Semiconductor ETF ($7.62 billion), and iShares iBoxx $ High Yield Corporate Bond ETF ($7.07 billion). View all of the most shorted stocks.

Short selling ACHR is an investing strategy that aims to generate trading profit from Archer Aviation as its price is falling. ACHR shares are trading down $0.15 today. To short a stock, an investor borrows shares, sells them and buys the shares back on the public market later to return it to the lender. Short sellers are betting that a stock will decline in price. If the stock does drop after selling, the short seller buys it back at a lower price and returns it to the lender. The difference between the sell price and the buy price is the trader's profit.

A short squeeze for Archer Aviation occurs when it has a large amount of short interest and its stock appreciates in price. This forces short sellers to cover their short interest positions by buying actual shares of ACHR, which in turn drives the price of the stock up even further.

Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including ACHR, twice per month. The most recent reporting period available is August, 14 2026.

Understanding short interest metrics can help you assess how traders are positioning around a stock like ACHR:

  • Shares Sold Short: The total number of shares that have been sold by short sellers but have not yet been covered or closed out. A high number may indicate bearish sentiment.
  • Short Float: The percentage of a company’s publicly available shares (or "float") that are sold short. A higher short float suggests a greater portion of the stock is being bet against.
  • Days to Cover (Short Interest Ratio): This estimates how many days it would take short sellers to cover their positions, based on average daily trading volume. Higher values can signal potential for a short squeeze if buying pressure increases.

These metrics are often used by traders to gauge sentiment, volatility risk, and the potential for price movements based on short covering activity.


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Short Interest Tools

Short interest data for NYSE:ACHR is sourced from the Financial Industry Regulatory Authority (FINRA), with the most recent report published on 8/25/2026. FINRA publishes updated short interest twice a month.
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