Atomera (ATOM) Short Interest Ratio & Short Volume $6.25 +0.13 (+2.12%) Closing price 06/11/2025 04:00 PM EasternExtended Trading$6.18 -0.08 (-1.20%) As of 08:43 AM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Atomera Short Interest DataAtomera (ATOM) has a short interest of 4.57 million shares, representing 18.25% of the float (the number of shares available for trading by the public). This marks a 2.47% increase in short interest from the previous month. The short interest ratio (days to cover) is 10.1, indicating that it would take 10.1 days of the average trading volume of 476,022 shares to cover all short positions.Current Short Interest4,570,000 sharesPrevious Short Interest4,460,000 sharesChange Vs. Previous Month+2.47%Dollar Volume Sold Short$28.15 millionShort Interest Ratio10.1 Days to CoverLast Record DateMay 31, 2025Outstanding Shares30,704,000 sharesShort Percent of Float18.25%Today's Trading Volume261,399 sharesAverage Trading Volume476,022 sharesToday's Volume Vs. Average55% Short Selling Atomera? Sign up to receive the latest short interest report for Atomera and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartATOM Short Interest Over TimeATOM Days to Cover Over TimeATOM Percentage of Float Shorted Over Time Atomera Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 5/31/20254,570,000 shares $28.15 million +2.5%18.3%10.1 $6.16 5/15/20254,460,000 shares $32.34 million +3.7%17.8%9 $7.25 4/30/20254,300,000 shares $18.88 million -2.3%N/A7.2 $4.39 4/15/20254,400,000 shares $17.95 million -4.1%17.6%7.2 $4.08 3/31/20254,590,000 shares $18.36 million -1.1%18.3%5.9 $4.00 3/15/20254,640,000 shares $27.38 million +0.2%18.5%5.3 $5.90 2/28/20254,630,000 shares $27.18 million -6.1%18.5%5.3 $5.87 2/15/20254,930,000 shares $30.12 million +5.8%19.7%5.7 $6.11 1/31/20254,660,000 shares $40.82 million +8.1%N/A6.1 $8.76 1/15/20254,310,000 shares $48.14 million -7.7%N/A5.9 $11.17 Get the Latest News and Ratings for ATOM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Atomera and its competitors with MarketBeat's FREE daily newsletter. 12/31/20244,670,000 shares $54.17 million -1.3%N/A7.5 $11.60 12/15/20244,730,000 shares $35.38 million +8.5%N/A11.6 $7.48 11/30/20244,360,000 shares $26.94 million +12.4%N/A12.9 $6.18 11/15/20243,880,000 shares $22.47 million +21.6%N/A12.8 $5.79 10/31/20243,190,000 shares $13.27 million +10.8%N/A13.8 $4.16 10/15/20242,880,000 shares $9.85 million +12.1%N/A15.6 $3.42 9/30/20242,570,000 shares $6.76 million +4.9%N/A14.9 $2.63 9/15/20242,450,000 shares $6.05 million No ChangeN/A11.5 $2.47 8/31/20242,450,000 shares $6.59 million +3.4%N/A10.7 $2.69 8/15/20242,370,000 shares $7.12 million +0.9%N/A9.8 $3.01 7/31/20242,350,000 shares $8.25 million -11.3%N/A9.3 $3.51 7/15/20242,650,000 shares $10.92 million -38.2%N/A9.4 $4.12 6/30/20244,290,000 shares $16.34 million -4.7%N/A15.3 $3.81 6/15/20244,500,000 shares $16.70 million -3.0%N/A19 $3.71 5/31/20244,640,000 shares $19.30 million +0.7%N/A20 $4.16 5/15/20244,610,000 shares $20.88 million -0.9%N/A20.8 $4.53 4/30/20244,650,000 shares $21.58 million -3.3%N/A18.4 $4.64 4/15/20244,810,000 shares $28.96 million -2.0%N/A20.9 $6.02 3/31/20244,910,000 shares $30.25 million +0.6%N/A21.6 $6.16 3/15/20244,880,000 shares $29.77 million +2.1%N/A20.9 $6.10 2/29/20244,780,000 shares $30.11 million -0.4%N/A20.1 $6.30 2/15/20244,800,000 shares $34.03 million -2.2%N/A21 $7.09 1/31/20244,910,000 shares $38.59 million +3.4%N/A22.8 $7.86 1/15/20244,750,000 shares $31.64 million +4.9%N/A25.4 $6.66 12/31/20234,530,000 shares $31.76 million -0.9%N/A24.2 $7.01 12/15/20234,570,000 shares $32.31 million -1.9%N/A25.7 $7.07 11/30/20234,660,000 shares $32.11 million +1.3%N/A26.2 $6.89 11/15/20234,600,000 shares $32.89 million -3.6%N/A25.9 $7.15 10/31/20234,770,000 shares $30.53 million +3.3%N/A30.4 $6.40 10/15/20234,620,000 shares $28.97 million -3.6%N/A28.6 $6.27Want to front-run Warren Buffett? 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Front-running Buffett has never been more urgent — and four tiny miners could be your ticket to 100X gains.Click here to get Garrett’s Top Four picks now. 9/30/20234,790,000 shares $29.99 million +3.0%N/A29.4 $6.26 9/15/20234,650,000 shares $26.51 million +1.3%N/A28 $5.70 8/31/20234,590,000 shares $29.19 million -4.4%N/A28.2 $6.36 8/15/20234,800,000 shares $32.11 million -6.1%N/A25.2 $6.69 7/31/20235,110,000 shares $44.10 million -4.1%N/A22.3 $8.63 7/15/20235,330,000 shares $47.97 million -2.9%N/A11 $9.00 6/30/20235,490,000 shares $48.15 million -1.4%N/A11.3 $8.77 6/15/20235,570,000 shares $50.02 million +0.7%N/A11.4 $8.98 5/31/20235,530,000 shares $50.77 million +4.5%N/A11.5 $9.18 5/15/20235,290,000 shares $44.38 million +9.5%N/A11.5 $8.39 4/30/20234,830,000 shares $38.16 million +7.8%N/A11 $7.90 4/15/20234,480,000 shares $24.28 million +2.1%N/A27.8 $5.42 3/31/20234,390,000 shares $27.96 million +3.5%19.1%26.9 $6.37 3/15/20234,240,000 shares $28.70 million -0.2%18.7%25.6 $6.77 2/28/20234,250,000 shares $28.18 million +2.2%18.7%25.9 $6.63 2/15/20234,160,000 shares $31.62 million +1.2%18.2%25.4 $7.60 1/31/20234,110,000 shares $30.00 million +1.5%18.1%25.4 $7.30 1/15/20234,050,000 shares $29.20 million +0.5%17.8%25.7 $7.21 12/30/20224,030,000 shares $25.07 million +1.0%17.7%24.5 $6.22 12/15/20223,990,000 shares $28.69 million -1.7%17.6%24.4 $7.19 11/30/20224,060,000 shares $34.63 million -3.3%17.9%26.5 $8.53 11/15/20224,200,000 shares $40.36 million +1.5%18.5%27.8 $9.61 10/31/20224,140,000 shares $37.30 million +6.2%18.4%27.6 $9.01 10/15/20223,900,000 shares $29.95 million +1.6%17.3%23.7 $7.68 9/30/20223,840,000 shares $38.90 million +0.8%17.1%24.9 $10.13 9/15/20223,810,000 shares $42.90 million -2.8%16.9%23.8 $11.26 8/31/20223,920,000 shares $50.69 million -1.8%17.4%23.3 $12.93 8/15/20223,990,000 shares $58.57 million +0.5%17.8%21.6 $14.68 7/31/20223,970,000 shares $46.37 million -7.7%17.8%19.5 $11.68 7/15/20224,300,000 shares $46.10 million +0.9%20.1%18.3 $10.72 6/30/20224,260,000 shares $39.96 million -1.6%19.9%16 $9.38 6/15/20224,330,000 shares $41.78 million +0.2%20.3%15.9 $9.65 5/31/20224,320,000 shares $52.49 million -2.5%20.2%15.2 $12.15 5/15/20224,430,000 shares $51.03 million +5.5%20.7%14.5 $11.52 4/30/20224,200,000 shares $43.89 million +4.5%19.6%11.7 $10.45 4/15/20224,020,000 shares $45.55 million +1.0%19.3%11.7 $11.33 3/31/20223,980,000 shares $51.98 million -2.5%19.1%12 $13.06 3/15/20224,080,000 shares $45.98 million -0.2%19.6%12.4 $11.27 2/28/20224,090,000 shares $65.64 million +2.8%19.8%12.1 $16.05 2/15/20223,980,000 shares $71.72 million +7.9%19.2%11.6 $18.02 1/31/20223,690,000 shares $52.14 million +4.8%17.9%10.5 $14.13 1/15/20223,520,000 shares $58.01 million +0.6%17.0%10.4 $16.48 12/31/20213,500,000 shares $70.42 million -7.2%16.9%10.9 $20.12 12/15/20213,770,000 shares $78.49 million -3.3%18.2%11.3 $20.82 11/30/20213,900,000 shares $93.95 million +1.8%18.9%11.4 $24.09 11/15/20213,830,000 shares $118.96 million +3.2%18.6%10.9 $31.06 10/29/20213,710,000 shares $80.17 million -2.1%18.0%10.9 $21.61 10/15/20213,790,000 shares $90.28 million +1.1%18.4%10.8 $23.82 9/30/20213,750,000 shares $86.59 million +5.9%18.2%10.5 $23.09 9/15/20213,540,000 shares $83.44 million +2.3%17.2%9.1 $23.57[No Brainer Gold Play]: “Show me a better investment.” (Ad)A Historic Gold Announcement Is About to Rock Wall Street? For months, sharp-eyed analysts have watched the quiet buildup behind the scenes. Now, in just days, the floodgates are set to open. The greatest investor of all time could validate what Garrett Goggin has been saying for months: Gold is entering a once-in-a-generation mania. Front-running Buffett has never been more urgent — and four tiny miners could be your ticket to 100X gains.Click here to get Garrett’s Top Four picks now. 8/31/20213,460,000 shares $85.36 million -4.2%16.8%8.2 $24.67 8/13/20213,610,000 shares $81.84 million +10.7%17.6%7.4 $22.67 7/30/20213,260,000 shares $57.54 million -8.4%15.9%6.4 $17.65 7/15/20213,560,000 shares $67.68 million -4.6%17.4%6.6 $19.01 6/30/20213,730,000 shares $79.97 million +2.5%18.2%6.6 $21.44 6/15/20213,640,000 shares $92.53 million +4.9%17.8%6.6 $25.42 5/28/20213,470,000 shares $60.90 million +10.5%16.9%6.1 $17.55 5/14/20213,140,000 shares $42.48 million -5.4%N/A5.3 $13.53 4/30/20213,320,000 shares $55.38 million +4.1%N/A5 $16.68 4/15/20213,190,000 shares $73.27 million +8.1%N/A4.7 $22.97 3/31/20212,950,000 shares $66.99 million +3.9%N/A3.7 $22.71 3/15/20212,840,000 shares $75.77 million +27.9%N/A2.9 $26.68 2/26/20212,220,000 shares $61.32 million +5.7%N/A2.3 $27.62 2/12/20212,100,000 shares $75.45 million -7.1%N/A2.4 $35.93 1/29/20212,260,000 shares $67.62 million -5.4%N/A2.9 $29.92 1/15/20212,390,000 shares $73.13 million +2.6%N/A3.4 $30.60 12/31/20202,330,000 shares $37.96 million -2.1%N/A3.9 $16.29 12/15/20202,380,000 shares $28.56 million -4.4%N/A6.7 $12.00 11/30/20202,490,000 shares $23.18 million -8.1%N/A7.9 $9.31 11/15/20202,710,000 shares $25.91 million -3.9%N/A5.7 $9.56 10/30/20202,820,000 shares $26.28 million +12.4%N/A5.1 $9.32 10/15/20202,510,000 shares $24.30 million -14.0%N/A3.8 $9.68 9/30/20202,920,000 shares $30.51 million -6.4%N/A4.1 $10.45 9/15/20203,120,000 shares $33.63 million +28.9%N/A4.2 $10.78 8/31/20202,420,000 shares $30.76 million +43.2%N/A3.2 $12.71 8/14/20201,690,000 shares $19.74 million +44.4%N/A2.7 $11.68 7/31/20201,170,000 shares $12.45 million -4.1%N/A2 $10.64 7/15/20201,220,000 shares $10.59 million +9.9%N/A2.7 $8.68 6/30/20201,110,000 shares $9.88 million +95.5%6.5%3 $8.90 6/15/2020567,900 shares $5.04 million +38.9%3.3%2 $8.88 ATOM Short Interest - Frequently Asked Questions What is Atomera's current short interest? Short interest is the volume of Atomera shares that have been sold short but have not yet been closed out or covered. As of May 31st, investors have sold 4,570,000 shares of ATOM short. 18.25% of Atomera's shares are currently sold short. Learn More on Atomera's current short interest. What is a good short interest ratio for Atomera? 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. ATOM shares currently have a short interest ratio of 10.0. Learn More on Atomera's short interest ratio. Which institutional investors are shorting Atomera? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Atomera: Simplex Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Atomera? 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. 18.25% of Atomera's floating shares are currently sold short. Is Atomera's short interest increasing or decreasing? Atomera saw a increase in short interest in the month of May. As of May 31st, there was short interest totaling 4,570,000 shares, an increase of 2.5% from the previous total of 4,460,000 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. How does Atomera's short interest compare to its competitors? 18.25% of Atomera's shares are currently sold short. Here is how the short interest of companies in the industry of "electronic equipment" compare to Atomera: Canadian Solar Inc. (18.87%), ChipMOS TECHNOLOGIES INC. (0.09%), Ostin Technology Group Co., Ltd. (0.61%), indie Semiconductor, Inc. (26.74%), Ichor Holdings, Ltd. (3.38%), Clearfield, Inc. (10.60%), Kimball Electronics, Inc. (1.70%), SkyWater Technology, Inc. (13.77%), Satellogic Inc. (4.26%), BlackSky Technology Inc. (14.24%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($64.96 billion), Invesco QQQ ($27.88 billion), iShares Russell 2000 ETF ($19.94 billion), iShares 20+ Year Treasury Bond ETF ($9.69 billion), Strategy Incorporated ($8.58 billion), SPDR S&P Biotech ETF ($5.72 billion), Invesco S&P 500 Equal Weight ETF ($5.45 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($4.70 billion), Charter Communications, Inc. ($4.54 billion), and Industrial Select Sector SPDR Fund ($4.49 billion). View all of the most shorted stocks. What does it mean to sell short Atomera stock? Short selling ATOM is an investing strategy that aims to generate trading profit from Atomera as its price is falling. ATOM shares are trading up $0.13 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. How does a short squeeze work against Atomera? A short squeeze for Atomera occurs when it has a large amount of short interest and its stock increases in price. This forces short sellers to cover their short interest positions by buying actual shares of ATOM, which in turn drives the price of the stock up even further. How often is Atomera's short interest reported? Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including ATOM, twice per month. The most recent reporting period available is May, 31 2025. More Short Interest Resources from MarketBeat Related Companies Canadian Solar Short Squeeze ChipMOS TECHNOLOGIES Short Squeeze Ostin Technology Group Short Squeeze indie Semiconductor Short Squeeze Ichor Short Squeeze Clearfield Short Squeeze Kimball Electronics Short Squeeze SkyWater Technology Short Squeeze Satellogic Short Squeeze BlackSky Technology Short Squeeze Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:ATOM) was last updated on 6/12/2025 by MarketBeat.com Staff From Our PartnersNew Rule Hits in July — The Smart Money Already MovedA little-known regulation quietly goes into effect this July. 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