Advent Technologies (ADN) Short Interest Ratio & Short Volume $2.89 -0.10 (-3.34%) Closing price 04:00 PM EasternExtended Trading$2.90 +0.01 (+0.52%) As of 05:49 PM 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 AnalysisChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Advent Technologies Short Interest DataAdvent Technologies (ADN) has a short interest of 148,300 shares, representing 5.79% of the float (the number of shares available for trading by the public). This marks a -3.95% decrease in short interest from the previous month. The short interest ratio (days to cover) is 0.2, indicating that it would take 0.2 days of the average trading volume of 366,033 shares to cover all short positions.Current Short Interest148,300 sharesPrevious Short Interest154,400 sharesChange Vs. Previous Month-3.95%Dollar Volume Sold Short$665.87 thousandShort Interest Ratio0.2 Days to CoverLast Record DateAugust 31, 2025Outstanding Shares2,670,000 sharesFloat Size2,560,000 sharesShort Percent of Float5.79%Today's Trading Volume281,680 sharesAverage Trading Volume366,033 sharesToday's Volume Vs. Average77% Short Selling Advent Technologies? Sign up to receive the latest short interest report for Advent Technologies and its competitors with MarketBeat's FREE newsletter. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartADN Short Interest Over TimeADN Days to Cover Over TimeADN Percentage of Float Shorted Over Time Advent Technologies Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 8/31/2025148,300 shares $665.87 thousand -4.0%5.8%0.2 $4.49 8/15/2025154,400 shares $589.81 thousand +471.9%6.0%0.2 $3.82 7/31/202527,000 shares $50.22 thousand +17.4%1.1%0.6 $1.86 7/15/202523,000 shares $44.85 thousand +9.5%0.9%0.5 $1.95 6/30/202521,000 shares $43.68 thousand -23.4%0.8%0.6 $2.08 6/15/202527,400 shares $66.31 thousand -1.1%1.1%0.9 $2.42 5/31/202527,700 shares $66.76 thousand -8.3%1.1%1 $2.41 5/15/202530,200 shares $74.29 thousand -35.7%1.2%1.1 $2.46 4/30/202547,000 shares $98.23 thousand +37.0%1.9%1.9 $2.09 4/15/202534,300 shares $95.01 thousand -25.0%1.4%1.9 $2.77 Get the Latest News and Ratings for ADN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Advent Technologies and its competitors with MarketBeat's FREE daily newsletter. 3/31/202545,700 shares $193.77 thousand -21.8%1.8%2.4 $4.24 3/15/202558,400 shares $263.97 thousand -40.8%2.3%2.6 $4.52 2/28/202598,700 shares $497.45 thousand -22.7%3.9%3.9 $5.04 2/15/2025127,700 shares $657.66 thousand -6.9%5.1%3.5 $5.15 1/31/2025137,100 shares $752.68 thousand -10.9%5.4%1.3 $5.49 1/15/2025153,900 shares $972.65 thousand +14.9%6.1%0.1 $6.32 12/31/2024134,000 shares $670 thousand -15.5%6.1%0.1 $5.00 12/15/2024158,600 shares $956.36 thousand +16.8%7.2%0.1 $6.03 11/30/2024135,800 shares $665.42 thousand -6.9%6.2%0.1 $4.90 11/15/2024145,900 shares $885.61 thousand +177.9%6.7%0.1 $6.07 10/31/202452,500 shares $124.16 thousand +33.9%2.4%0 $2.37 10/15/202439,200 shares $68.60 thousand +23.3%1.8%1.5 $1.75 9/30/202431,800 shares $68.69 thousand +15.6%1.5%1.1 $2.16 9/15/202427,500 shares $56.10 thousand -19.1%1.3%1 $2.04 8/31/202434,000 shares $102 thousand -4.5%1.6%1.5 $3.00 8/15/202435,600 shares $110.00 thousand -21.1%1.6%1.4 $3.09 7/31/202445,100 shares $203.40 thousand -50.1%2.1%1.2 $4.51 7/15/202490,400 shares $347.14 thousand +12.3%4.2%2.4 $3.84 6/30/202480,500 shares $245.53 thousand +12.9%3.8%2.3 $3.05 6/15/202471,300 shares $269.51 thousand -10.5%3.3%2 $3.78 5/31/202479,700 shares $286.12 thousand -25.0%3.7%2.3 $3.59 5/15/2024106,200 shares $327.10 thousand -95.5%5.0%2 $3.08 4/30/20242,380,000 shares $296.79 thousand -4.8%3.8%1.9 $0.12 4/15/20242,500,000 shares $407.50 thousand -8.4%4.0%2.1 $0.16 3/31/20242,730,000 shares $491.40 thousand -13.6%4.6%2.1 $0.18 3/15/20243,160,000 shares $572.28 thousand -27.4%5.7%2 $0.18 2/29/20244,350,000 shares $913.50 thousand +85.1%7.8%2.8 $0.21 2/15/20242,350,000 shares $387.28 thousand -4.9%4.2%1.6 $0.16 1/31/20242,470,000 shares $397.67 thousand +24.1%4.6%2.5 $0.16 1/15/20241,990,000 shares $352.83 thousand -8.7%3.7%2.2 $0.18 12/31/20232,180,000 shares $485.70 thousand +5.3%4.1%2.7 $0.22 12/15/20232,070,000 shares $641.70 thousand +8.4%4.5%3.1 $0.31 11/30/20231,910,000 shares $710.52 thousand -17.0%4.2%4.4 $0.37 11/15/20232,300,000 shares $1.06 million +38.6%5.1%5.3 $0.46 10/31/20231,660,000 shares $595.94 thousand -2.9%3.8%4 $0.36 10/15/20231,710,000 shares $705.55 thousand -1.7%3.9%4.2 $0.41 9/30/20231,740,000 shares $680.69 thousand -15.5%4.0%3.5 $0.39 9/15/20232,060,000 shares $988.80 thousand +2.5%4.8%3.5 $0.48 8/31/20232,010,000 shares $1.13 million +7.5%4.8%3.1 $0.56 8/15/20231,870,000 shares $1.19 million +2.8%4.4%2.9 $0.63 7/31/20231,820,000 shares $1.60 million -11.7%4.9%2.9 $0.88 7/15/20232,060,000 shares $1.67 million -1.0%5.5%3.4 $0.81 6/30/20232,080,000 shares $1.22 million +15.6%5.6%3.4 $0.59 6/15/20231,800,000 shares $1.35 million -23.1%4.8%2.6 $0.75 5/31/20232,340,000 shares $1.92 million +22.5%6.3%2 $0.82 5/15/20231,910,000 shares $1.49 million +41.5%5.2%1.7 $0.78 4/30/20231,350,000 shares $1.03 million -33.8%3.7%1.2 $0.76 4/15/20232,040,000 shares $1.71 million -20.9%5.6%1.8 $0.84 3/31/20232,580,000 shares $2.73 million +20.0%7.1%2.4 $1.06 3/15/20232,150,000 shares $2.95 million -2.3%7.9%2.3 $1.37 2/28/20232,200,000 shares $3.85 million +3.3%8.1%7.3 $1.75 2/15/20232,130,000 shares $4.20 million +10.9%7.8%6.8 $1.97 1/31/20231,920,000 shares $3.65 million +3.8%7.1%5.4 $1.90 1/15/20231,850,000 shares $3.57 million -4.6%6.8%4.5 $1.93 12/30/20221,940,000 shares $3.51 million +12.1%7.3%3.8 $1.81 12/15/20221,730,000 shares $3.43 million +7.5%6.5%2.9 $1.98 11/30/20221,610,000 shares $3.57 million -13.9%6.1%2 $2.22 11/15/20221,870,000 shares $3.67 million +10.0%7.1%2.3 $1.96 10/31/20221,700,000 shares $3.84 million No Change6.4%1.9 $2.26 10/15/20221,700,000 shares $3.49 million +0.6%6.4%1.8 $2.05 9/30/20221,690,000 shares $5.17 million +34.1%6.5%1 $3.06 9/15/20221,260,000 shares $4.12 million +1.6%4.9%0.6 $3.27 8/31/20221,240,000 shares $3.89 million -8.8%4.8%0.2 $3.14 8/15/20221,360,000 shares $4.26 million -22.3%5.3%0.2 $3.13 7/31/20221,750,000 shares $4.78 million -19.7%6.7%0.3 $2.73 7/15/20222,180,000 shares $5.73 million -39.8%8.3%0.3 $2.63 6/30/20223,620,000 shares $9.12 million -7.4%13.7%0.6 $2.52 6/15/20223,910,000 shares $4.54 million -9.9%14.8%0.4 $1.16 5/31/20224,340,000 shares $5.90 million -7.1%16.4%1.1 $1.36 5/15/20224,670,000 shares $7.89 million +1.5%17.7%1.2 $1.69 4/30/20224,600,000 shares $8.97 million -4.2%17.5%1.2 $1.95 4/15/20224,800,000 shares $11.23 million +2.6%18.3%1.2 $2.34 3/31/20224,680,000 shares $10.86 million +17.3%17.8%1.3 $2.32 3/15/20223,990,000 shares $11.41 million -5.9%15.2%7.7 $2.86 2/28/20224,240,000 shares $10.98 million -13.5%16.2%8.5 $2.59 2/15/20224,900,000 shares $18.38 million +4.5%18.7%11.3 $3.75 1/31/20224,690,000 shares $19.89 million -2.1%17.9%13.4 $4.24 1/15/20224,790,000 shares $25.34 million -3.4%18.3%14.4 $5.29 12/31/20214,960,000 shares $34.77 million -2.8%18.9%16.6 $7.01 12/15/20215,100,000 shares $41.72 million +18.6%19.4%16.9 $8.18 11/30/20214,300,000 shares $32.94 million -7.7%16.4%15.3 $7.66 11/15/20214,660,000 shares $45.44 million +6.9%17.8%16.8 $9.75 10/29/20214,360,000 shares $41.81 million +3.6%16.6%15.6 $9.59 10/15/20214,210,000 shares $36.67 million -3.9%16.0%16.2 $8.71 9/30/20214,380,000 shares $38.11 million +12.0%18.7%16.8 $8.70 9/15/20213,910,000 shares $31.05 million +1.3%16.7%11.4 $7.94 8/31/20213,860,000 shares $28.56 million +15.6%13.2%11.6 $7.40 8/13/20213,340,000 shares $23.88 million No Change12.6%9.7 $7.15 ADN Short Interest - Frequently Asked Questions What is Advent Technologies' current short interest? Short interest is the volume of Advent Technologies shares that have been sold short but have not yet been closed out or covered. As of August 31st, traders have sold 148,300 shares of ADN short. 5.79% of Advent Technologies' shares are currently sold short. Learn More on Advent Technologies' current short interest. What is a good short interest percentage for Advent Technologies? 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. 5.79% of Advent Technologies' floating shares are currently sold short. Is Advent Technologies' short interest increasing or decreasing? Advent Technologies saw a decline in short interest in the month of August. As of August 31st, there was short interest totaling 148,300 shares, a decline of 4.0% from the previous total of 154,400 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. What is Advent Technologies' float size? Advent Technologies currently has issued a total of 2,670,000 shares. Some of Advent Technologies' outstanding shares are available for trading, while others are subject to various restrictions. The public float, also referred to as floating shares or "the float", are shares that publicly owned, unrestricted and available to trade on the open market. Advent Technologies currently has a public float of 2,560,000 shares. How does Advent Technologies' short interest compare to its competitors? 5.79% of Advent Technologies' shares are currently sold short. Here is how the short interest of companies in the industry of "electrical equipment" compare to Advent Technologies: Laser Photonics Co. (10.27%), Welsbach Technology Metals Acquisition Corp. (0.41%), Flux Power Holdings, Inc. (5.72%), Orion Energy Systems, Inc. (0.30%), Sunrise New Energy Co., Ltd. (0.02%), ESS Tech, Inc. (12.15%), Dragonfly Energy Holdings Corp. (8.32%), Solidion Technology Inc. (3.91%), Electra Battery Materials Corporation (1.45%), Elong Power Holding Limited (4.81%), 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 ($73.23 billion), Invesco QQQ ($29.52 billion), iShares Russell 2000 ETF ($20.82 billion), iShares 20+ Year Treasury Bond ETF ($10.76 billion), Palo Alto Networks, Inc. ($9.37 billion), Strategy Inc ($7.58 billion), Invesco S&P 500 Equal Weight ETF ($6.78 billion), SPDR S&P Biotech ETF ($6.72 billion), AppLovin Corporation ($6.37 billion), and iShares iBoxx $ Investment Grade Corporate Bond ETF ($6.29 billion). View all of the most shorted stocks. What does it mean to sell short Advent Technologies stock? Short selling ADN is an investing strategy that aims to generate trading profit from Advent Technologies as its price is falling. ADN shares are trading down $0.16 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 Advent Technologies? A short squeeze for Advent Technologies 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 ADN, which in turn drives the price of the stock up even further. How often is Advent Technologies' 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 ADN, twice per month. The most recent reporting period available is August, 31 2025. More Short Interest Resources from MarketBeat Related Companies LASE Short Interest WTMA Short Interest FLUX Short Interest OESX Short Interest EPOW Short Interest GWH Short Interest DFLI Short Interest STI Short Interest ELBM Short Interest ELPW Short Interest Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:ADN) was last updated on 9/15/2025 by MarketBeat.com Staff From Our PartnersHe Called Nvidia at $1.10. Now, He Says THIS Stock Will…The original Magnificent Seven returned 16,894%—turning $7K into $1.18 million. 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