Amkor Technology (AMKR) Short Interest Ratio & Short Volume $22.17 -0.18 (-0.81%) Closing price 04:00 PM EasternExtended Trading$22.81 +0.64 (+2.89%) As of 07:58 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 AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Amkor Technology Short Interest DataAmkor Technology (AMKR) has a short interest of 6.33 million shares, representing 6.34% of the float (the number of shares available for trading by the public). This marks a -0.78% decrease in short interest from the previous month. The short interest ratio (days to cover) is 3.5, indicating that it would take 3.5 days of the average trading volume of 2.39 million shares to cover all short positions.Current Short Interest6,330,000 sharesPrevious Short Interest6,380,000 sharesChange Vs. Previous Month-0.78%Dollar Volume Sold Short$136.47 millionShort Interest Ratio3.5 Days to CoverLast Record DateJuly 15, 2025Outstanding Shares247,140,000 sharesFloat Size99,860,000 sharesShort Percent of Float6.34%Today's Trading Volume1,836,006 sharesAverage Trading Volume2,388,459 sharesToday's Volume Vs. Average77% Short Selling Amkor Technology? Sign up to receive the latest short interest report for Amkor Technology and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartAMKR Short Interest Over TimeAMKR Days to Cover Over TimeAMKR Percentage of Float Shorted Over Time Amkor Technology Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 7/15/20256,330,000 shares $136.47 million -0.8%6.3%3.5 $21.56 6/30/20256,380,000 shares $133.92 million -3.5%6.4%3.2 $20.99 6/15/20256,610,000 shares $131.47 million -0.5%6.6%3 $19.89 5/31/20256,640,000 shares $119.72 million -6.7%6.7%2.7 $18.03 5/15/20257,120,000 shares $141.83 million +3.9%7.1%2.8 $19.92 4/30/20256,850,000 shares $119.53 million +20.0%6.9%2.6 $17.45 4/15/20255,710,000 shares $97.53 million -5.5%5.7%2.3 $17.08 3/31/20256,040,000 shares $109.08 million -16.8%6.1%2.6 $18.06 3/15/20257,260,000 shares $142.37 million +33.0%7.3%3.7 $19.61 2/28/20255,460,000 shares $115.28 million +20.0%5.5%3.3 $21.11 Get the Latest News and Ratings for AMKR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Amkor Technology and its competitors with MarketBeat's FREE daily newsletter. 2/15/20254,550,000 shares $102.42 million -1.5%4.6%3.2 $22.51 1/31/20254,620,000 shares $113.70 million -0.7%4.7%3.5 $24.61 1/15/20254,650,000 shares $117.55 million +8.9%4.7%3.4 $25.28 12/31/20244,270,000 shares $109.70 million -6.2%4.3%3.3 $25.69 12/15/20244,550,000 shares $120.76 million -3.0%4.6%3.3 $26.54 11/30/20244,690,000 shares $124.00 million -7.9%4.8%3.3 $26.44 11/15/20245,090,000 shares $128.22 million -1.2%5.2%3.5 $25.19 10/31/20245,150,000 shares $131.07 million +29.7%5.3%3.5 $25.45 10/15/20243,970,000 shares $119.02 million +5.9%4.1%2.5 $29.98 9/30/20243,750,000 shares $114.75 million +15.7%3.8%2.3 $30.60 9/15/20243,240,000 shares $99.34 million +1.9%3.3%1.7 $30.66 8/31/20243,180,000 shares $104.62 million +3.6%3.2%1.7 $32.90 8/15/20243,070,000 shares $100.91 million -1.0%3.1%1.7 $32.87 7/31/20243,100,000 shares $101.25 million +7.3%3.2%1.8 $32.66 7/15/20242,890,000 shares $124.07 million -38.3%3.0%2 $42.93 6/30/20244,680,000 shares $187.29 million -2.7%4.8%3.3 $40.02 6/15/20244,810,000 shares $167.68 million No Change5.0%4.6 $34.86 5/31/20244,810,000 shares $156.76 million +0.8%4.3%5.1 $32.59 5/15/20244,770,000 shares $161.13 million +20.2%4.3%5.1 $33.78 4/30/20243,970,000 shares $128.43 million +12.5%3.6%3.9 $32.35 4/15/20243,530,000 shares $110.49 million +13.5%3.2%3.8 $31.30 3/31/20243,110,000 shares $100.27 million -7.7%2.7%3.4 $32.24 3/15/20243,370,000 shares $105.31 million +8.7%2.9%3.7 $31.25 2/29/20243,100,000 shares $96.16 million -10.1%2.7%3.2 $31.02 2/15/20243,450,000 shares $105.36 million +22.3%1.6%3.6 $30.54 1/31/20242,820,000 shares $89.28 million +8.5%2.5%2.9 $31.66 1/15/20242,600,000 shares $78.31 million -6.8%2.3%2.6 $30.12 12/31/20232,790,000 shares $92.82 million +24.6%2.4%2.7 $33.27 12/15/20232,240,000 shares $74.82 million -7.1%2.0%2.2 $33.40 11/30/20232,410,000 shares $67.89 million -4.4%2.1%2.2 $28.17Market Panic: Trump Just Dropped a Bomb on Your Stocks (Ad)tock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tariffs just lit the fuse. Millions of investors are blindsided as stocks plunge… but this is only Phase 1. If you're still holding the wrong assets, you could lose 30% or more in the coming weeks.Don't wait for the next drop to wipe you out. Get the FREE Guide Before Markets Open Tomorrow 11/15/20232,520,000 shares $64.71 million +12.5%2.2%2.1 $25.68 10/31/20232,240,000 shares $46.73 million +10.9%2.1%1.9 $20.86 10/15/20232,020,000 shares $46.02 million -18.9%1.9%1.9 $22.78 9/30/20232,490,000 shares $56.27 million -16.2%2.3%2.3 $22.60 9/15/20232,970,000 shares $66.08 million -14.7%2.9%2.6 $22.25 8/31/20233,480,000 shares $97.30 million +13.7%3.4%3.2 $27.96 8/15/20233,060,000 shares $78.76 million -2.2%3.3%3.1 $25.74 7/31/20233,130,000 shares $91.05 million -7.7%3.3%3.1 $29.09 7/15/20233,390,000 shares $98.99 million -6.4%3.6%3.5 $29.20 6/30/20233,620,000 shares $107.70 million +6.2%3.9%3.8 $29.75 6/15/20233,410,000 shares $90.02 million +13.3%3.7%3.8 $26.40 5/31/20233,010,000 shares $74.59 million +0.3%3.2%3.5 $24.78 5/15/20233,000,000 shares $65.55 million +12.4%3.2%3.5 $21.85 4/30/20232,670,000 shares $59.73 million -2.9%2.9%2.8 $22.37 4/15/20232,750,000 shares $66.41 million -3.5%3.4%2.8 $24.15 3/31/20232,850,000 shares $74.16 million -3.7%3.8%2.7 $26.02 3/15/20232,960,000 shares $72.22 million -5.1%4.0%2.8 $24.40 2/28/20233,120,000 shares $80.37 million -21.2%4.2%3.1 $25.76 2/15/20233,960,000 shares $109.38 million +14.5%5.4%4 $27.62 1/31/20233,460,000 shares $101.24 million -4.4%4.8%3.6 $29.26 1/15/20233,620,000 shares $112.33 million -7.4%6.9%3.7 $31.03 12/30/20223,910,000 shares $93.76 million +3.2%7.4%4 $23.98 12/15/20223,790,000 shares $97.21 million -11.7%7.2%4 $25.65 11/30/20224,290,000 shares $120.21 million -9.1%7.7%4.6 $28.02 11/15/20224,720,000 shares $134.38 million -2.7%8.5%5.3 $28.47 10/31/20224,850,000 shares $100.83 million -0.4%8.7%6.1 $20.79 10/15/20224,870,000 shares $83.91 million +33.1%8.8%6.3 $17.23 9/30/20223,660,000 shares $62.40 million -1.4%6.6%4.9 $17.05 9/15/20223,710,000 shares $67.08 million -8.6%6.7%4.9 $18.08 8/31/20224,060,000 shares $81.73 million -8.4%7.4%5 $20.13 8/15/20224,430,000 shares $99.54 million -1.1%8.1%5.3 $22.47 7/31/20224,480,000 shares $90.36 million -7.6%8.2%5.1 $20.17 7/15/20224,850,000 shares $84.15 million +1.7%8.9%5.3 $17.35 6/30/20224,770,000 shares $80.85 million +21.1%8.8%5 $16.95 6/15/20223,940,000 shares $72.26 million -12.4%7.3%4.1 $18.34 5/31/20224,500,000 shares $91.98 million -8.7%8.3%5 $20.44 5/15/20224,930,000 shares $95.54 million -2.0%9.1%5.2 $19.38 4/30/20225,030,000 shares $94.61 million +7.3%9.3%4.8 $18.81 4/15/20224,690,000 shares $88.27 million -6.9%8.7%4.7 $18.82 3/31/20225,040,000 shares $109.47 million +6.6%9.1%5.1 $21.72 3/15/20224,730,000 shares $101.60 million +8.2%8.5%4.9 $21.48 2/28/20224,370,000 shares $99.07 million +6.1%7.9%4.4 $22.67 2/15/20224,120,000 shares $99.66 million +2.0%7.4%4 $24.19 1/31/20224,040,000 shares $88.96 million -18.1%7.3%4.5 $22.02 1/15/20224,930,000 shares $123.20 million -6.8%8.9%5.2 $24.99 12/31/20215,290,000 shares $131.14 million +7.3%8.2%5.2 $24.79 12/15/20214,930,000 shares $113.69 million +1.4%5.1%5 $23.06 11/30/20214,860,000 shares $104.78 million -4.7%5.0%4.3 $21.56 11/15/20215,100,000 shares $119.29 million -13.7%5.0%4.5 $23.39 10/29/20215,910,000 shares $129.55 million +12.6%5.8%5.1 $21.92Market Panic: Trump Just Dropped a Bomb on Your Stocks (Ad)tock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tariffs just lit the fuse. Millions of investors are blindsided as stocks plunge… but this is only Phase 1. If you're still holding the wrong assets, you could lose 30% or more in the coming weeks.Don't wait for the next drop to wipe you out. Get the FREE Guide Before Markets Open Tomorrow 10/15/20215,250,000 shares $116.50 million +23.0%5.1%4.2 $22.19 9/30/20214,270,000 shares $106.54 million +7.6%4.2%3.6 $24.95 9/15/20213,970,000 shares $114.57 million +14.1%5.0%3.3 $28.86 8/31/20213,480,000 shares $95.60 million -2.3%4.4%3 $27.47 8/13/20213,560,000 shares $93.56 million -16.8%4.5%2.9 $26.28 7/30/20214,280,000 shares $105.46 million +40.3%5.4%3.5 $24.64 7/15/20213,050,000 shares $68.93 million -10.8%3.8%2.2 $22.60 6/30/20213,420,000 shares $80.95 million -14.5%4.3%2.5 $23.67 6/15/20214,000,000 shares $94.56 million +13.0%5.0%2.6 $23.64 5/28/20213,540,000 shares $74.69 million +4.4%4.5%2.2 $21.10 5/14/20213,390,000 shares $63.53 million -24.7%4.3%1.9 $18.74 4/30/20214,500,000 shares $94.37 million +16.3%5.7%1.8 $20.97 4/15/20213,870,000 shares $95.36 million +15.9%4.9%1.7 $24.64 3/31/20213,340,000 shares $75.95 million -19.9%4.3%1.5 $22.74 3/15/20214,170,000 shares $94.24 million -19.5%5.3%2 $22.60 2/26/20215,180,000 shares $118.00 million +73.8%6.6%2.6 $22.78 2/12/20212,980,000 shares $68.39 million -12.1%3.8%1.6 $22.95 1/29/20213,390,000 shares $54.97 million +4.6%4.6%3.1 $16.22 1/15/20213,240,000 shares $60.72 million -12.2%4.4%2.8 $18.74 12/31/20203,690,000 shares $55.90 million +92.2%5.0%3.2 $15.15 12/15/20201,920,000 shares $28.75 million -30.7%2.5%1.7 $14.98 11/30/20202,770,000 shares $40.55 million -16.1%3.8%2.3 $14.64 11/15/20203,300,000 shares $43.89 million -9.3%4.5%2.8 $13.30 10/30/20203,640,000 shares $42.79 million +45.6%4.9%3.2 $11.76 10/15/20202,500,000 shares $31.96 million -7.4%3.4%2.1 $12.79 9/30/20202,700,000 shares $30.24 million -5.6%3.7%2.3 $11.20 9/15/20202,860,000 shares $32.63 million -10.6%3.9%2.4 $11.41 8/31/20203,200,000 shares $39.01 million -0.6%4.4%2.6 $12.19 8/14/20203,220,000 shares $43.34 million -16.4%4.4%2.5 $13.46 AMKR Short Interest - Frequently Asked Questions What is Amkor Technology's current short interest? Short interest is the volume of Amkor Technology shares that have been sold short but have not yet been closed out or covered. As of July 15th, investors have sold 6,330,000 shares of AMKR short. 6.34% of Amkor Technology's shares are currently sold short. Learn More on Amkor Technology's current short interest. What is a good short interest ratio for Amkor Technology? 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. AMKR shares currently have a short interest ratio of 4.0. Learn More on Amkor Technology's short interest ratio. Which institutional investors are shorting Amkor Technology? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Amkor Technology: Quaker Wealth Management LLC, Jane Street Group LLC, Parallax Volatility Advisers L.P., Millennium Management LLC, Caption Management LLC, PEAK6 LLC, Capital Fund Management S.A., and 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 Amkor Technology? 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. 6.34% of Amkor Technology's floating shares are currently sold short. Is Amkor Technology's short interest increasing or decreasing? Amkor Technology saw a decrease in short interest in the month of July. As of July 15th, there was short interest totaling 6,330,000 shares, a decrease of 0.8% from the previous total of 6,380,000 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. What is Amkor Technology's float size? Amkor Technology currently has issued a total of 247,143,000 shares. Some of Amkor Technology's 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. Amkor Technology currently has a public float of 99,860,000 shares. How does Amkor Technology's short interest compare to its competitors? 6.34% of Amkor Technology's shares are currently sold short. Here is how the short interest of companies compare to Amkor Technology: Axcelis Technologies, Inc. (17.04%), Analog Devices, Inc. (1.68%), Advanced Energy Industries, Inc. (6.73%), Applied Materials, Inc. (1.90%), Diodes Incorporated (3.75%), KLA Corporation (2.37%), Lam Research Corporation (2.36%), Microchip Technology Incorporated (6.12%), MKS Inc. (5.69%), NXP Semiconductors N.V. (2.77%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Coinbase Global, Inc. ($5.11 billion), Charter Communications, Inc. ($4.76 billion), Reddit Inc. ($2.84 billion), SoFi Technologies, Inc. ($2.79 billion), Seagate Technology Holdings PLC ($2.79 billion), Live Nation Entertainment, Inc. ($2.67 billion), Rocket Lab Corporation ($2.49 billion), AST SpaceMobile, Inc. ($2.12 billion), Moderna, Inc. ($2.09 billion), and Omnicom Group Inc. ($2.04 billion). View all of the most shorted stocks. What does it mean to sell short Amkor Technology stock? Short selling AMKR is an investing strategy that aims to generate trading profit from Amkor Technology as its price is falling. AMKR shares are trading down $0.18 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 Amkor Technology? A short squeeze for Amkor Technology 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 AMKR, which in turn drives the price of the stock up even further. How often is Amkor Technology'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 AMKR, twice per month. The most recent reporting period available is July, 15 2025. More Short Interest Resources from MarketBeat Related Companies Axcelis Technologies Short Squeeze Analog Devices Short Squeeze Advanced Energy Industries Short Squeeze Applied Materials Short Squeeze Diodes Short Squeeze KLA Short Squeeze Lam Research Short Squeeze Microchip Technology Short Squeeze MKS Short Squeeze NXP Semiconductors 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:AMKR) was last updated on 8/5/2025 by MarketBeat.com Staff From Our PartnersMan Who Called Nvidia at $1.10 Says Buy This Now...In 2004, one man called Nvidia before just about anyone knew it existed. 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