Otsuka (OTSKF) Short Interest Ratio & Short Volume $49.85 -1.40 (-2.73%) As of 06/13/2025 11:11 AM Eastern Add Compare Share Share Short Interest Stock AnalysisChartHeadlinesSEC FilingsShort InterestBuy This Stock Otsuka Short Interest DataOtsuka (OTSKF) has a short interest of 495,200 shares. This marks a 40.01% increase in short interest from the previous month. The short interest ratio (days to cover) is 495.2, indicating that it would take 495.2 days of the average trading volume of 1,112 shares to cover all short positions.Current Short Interest495,200 sharesPrevious Short Interest353,700 sharesChange Vs. Previous Month+40.01%Dollar Volume Sold Short$23.46 millionShort Interest Ratio495.2 Days to CoverLast Record DateMay 31, 2025Today's Trading Volume3,797 sharesAverage Trading Volume1,112 sharesToday's Volume Vs. Average341% Short Selling Otsuka? Sign up to receive the latest short interest report for Otsuka and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartOTSKF Short Interest Over TimeOTSKF Days to Cover Over TimeOTSKF Percentage of Float Shorted Over Time Otsuka Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 5/31/2025495,200 shares $23.46 million +40.0%N/A495.2 $47.37 5/15/2025353,700 shares $16.75 million -10.3%N/A884.3 $47.37 4/30/2025394,200 shares $18.84 million -2.2%N/A0 $47.80 4/15/2025403,000 shares $18.91 million -3.8%N/A806 $46.93 3/31/2025418,800 shares $19.65 million +85.6%N/A2094 $46.93 3/15/2025225,700 shares $10.59 million -3.2%N/A1128.5 $46.93 2/28/2025233,200 shares $10.67 million -19.7%N/A2332 $45.77 2/15/2025290,500 shares $13.30 million -7.0%N/A2905 $45.77 1/31/2025312,400 shares $15.62 million -12.6%N/A446.3 $50.00 1/15/2025357,400 shares $20.43 million -13.0%N/A1787 $57.15 Get the Latest News and Ratings for OTSKF and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Otsuka and its competitors with MarketBeat's FREE daily newsletter. 12/31/2024410,600 shares $23.47 million +21.3%N/A1368.7 $57.15 12/15/2024338,400 shares $19.34 million -28.7%N/A307.6 $57.15 11/30/2024474,400 shares $27.51 million -45.5%N/A474.4 $57.99 11/15/2024869,900 shares $55.54 million +107.7%N/A1242.7 $63.85 10/31/2024418,900 shares $25.87 million +8.6%N/A91.1 $61.75 10/15/2024385,600 shares $22.94 million -13.9%N/A321.3 $59.50 9/30/2024447,900 shares $17.68 million -4.6%N/A895.8 $39.48 9/15/2024469,700 shares $18.54 million +57.6%N/A4697 $39.48 8/31/2024298,100 shares $11.77 million -16.6%N/A993.7 $39.48 8/15/2024357,300 shares $14.11 million +401.8%N/A3573 $39.48 7/31/202471,200 shares $2.81 million -49.0%N/A101.7 $39.48 7/15/2024139,700 shares $5.52 million -10.5%N/A279.4 $39.48 6/30/2024156,100 shares $6.16 million -41.9%N/A780.5 $39.48 6/15/2024268,600 shares $10.60 million -4.9%N/A2685.9 $39.48 5/31/2024282,300 shares $11.15 million -17.0%N/A941 $39.48 5/15/2024340,100 shares $13.90 million +43.2%N/A0 $40.88 4/30/2024237,500 shares $9.71 million +69.3%N/A475 $40.88 4/15/2024140,300 shares $5.81 million +44.8%N/A1403 $41.40 3/31/202496,900 shares $3.72 million -29.1%N/A969 $38.36 3/15/2024136,600 shares $5.24 million -51.5%N/A1366 $38.36 2/29/2024281,800 shares $10.81 million +76.2%N/A469.7 $38.36 2/15/2024159,900 shares $6.20 million +22.3%N/A1599 $38.75 1/15/202458,300 shares $2.27 million -6.4%N/A583 $39.00 12/31/202362,300 shares $2.44 million -47.5%N/A2224 $39.15 12/15/2023118,600 shares $4.64 million +3.9%N/A395.3 $39.15 11/30/2023114,100 shares $4.12 million -21.7%N/A228.2 $36.10 11/15/2023145,800 shares $5.26 million +3.9%N/A1458 $36.10 10/31/2023140,400 shares $5.07 million +13.8%N/A108 $36.10 10/15/2023123,400 shares $4.45 million +12.0%N/A1234 $36.10 9/30/2023110,200 shares $3.98 million +17.7%N/A122.4 $36.10Trump’s Manhattan Project (Ad)The President’s tour of the Middle East… the deal for Ukraine’s mineral rights… Elon’s strange time in Washington… even Trump’s obsession with seizing Greenland. There’s a singular force that connects the dots… And it could threaten to transform American life – and your wealth – forever. You can get all the details here. 9/15/202393,600 shares $3.56 million -10.9%N/A468 $38.00 8/31/2023105,000 shares $4.02 million -55.7%N/A228.3 $38.24 8/15/2023237,000 shares $8.96 million -20.2%N/A2370 $37.79 7/31/2023297,100 shares $11.34 million -6.7%N/A990.3 $38.17 7/15/2023318,500 shares $11.53 million -1.6%N/A1061.7 $36.19 6/30/2023323,600 shares $11.84 million +49.1%N/A1618 $36.60 6/15/2023217,100 shares $8.54 million +64.1%N/A197.4 $39.35 5/31/2023132,300 shares $4.99 million -18.2%N/A189 $37.75 5/15/2023161,700 shares $5.82 million -36.5%N/A404.3 $36.01 4/30/2023254,700 shares $7.53 million -44.8%N/A636.8 $29.57 4/15/2023461,400 shares $13.64 million +47.2%N/A0 $29.57 3/31/2023313,400 shares $9.27 million -9.5%N/A3134 $29.57 3/15/2023346,400 shares $10.24 million -39.2%N/A50.9 $29.57 2/28/2023569,300 shares $18.59 million +10.3%N/A2846.5 $32.65 2/15/2023516,100 shares $16.85 million +8.9%N/A2580.5 $32.65 1/31/2023473,900 shares $15.47 million -18.0%N/A4739 $32.65 1/15/2023578,000 shares $18.50 million -11.7%N/A0 $32.00 12/30/2022654,600 shares $20.95 million -21.7%N/A818.3 $32.00 12/15/2022835,800 shares $28.57 million +21.0%N/A8358 $34.19 11/30/2022690,500 shares $21.74 million +1.7%N/A6905 $31.49 11/15/2022679,200 shares $21.39 million +22.6%N/A970.3 $31.49 10/31/2022554,200 shares $17.39 million +5.2%N/A2771 $31.37 10/15/2022526,800 shares $16.47 million +10.8%N/A169.9 $31.26 9/30/2022475,500 shares $15.39 million +6.2%N/A432.3 $32.37 9/15/2022447,900 shares $14.50 million -21.3%N/A68.9 $32.37 8/31/2022569,300 shares $20.32 million +4.3%N/A569.3 $35.69 8/15/2022545,600 shares $19.47 million -18.2%N/A160.5 $35.69 7/31/2022667,100 shares $23.81 million -1.5%N/A833.9 $35.69 7/15/2022676,900 shares $24.26 million -16.3%N/A6769 $35.84 6/30/2022808,700 shares $27.57 million +76.8%N/A172.1 $34.09 6/15/2022457,400 shares $15.59 million -2.1%N/A326.7 $34.09 5/31/2022467,000 shares $15.92 million +11.3%N/A0 $34.09 5/15/2022419,600 shares $14.30 million +1.3%N/A2098 $34.09 4/30/2022414,200 shares $13.25 million -1.6%N/A180.1 $32.00 4/15/2022420,800 shares $14.52 million -6.5%N/A0 $34.50 3/31/2022449,900 shares $15.52 million -13.2%N/A225 $34.50 3/15/2022518,200 shares $17.88 million -4.5%N/A259.1 $34.50 2/28/2022542,500 shares $18.72 million -0.4%N/A0 $34.50 2/15/2022544,600 shares $18.79 million +11.4%N/A108.9 $34.50 1/31/2022488,900 shares $16.89 million +2.0%N/A977.8 $34.54 1/15/2022479,400 shares $16.94 million -13.4%N/A266.3 $35.34 12/31/2021553,500 shares $19.56 million -5.4%N/A5535 $35.34 12/15/2021584,900 shares $20.67 million -20.1%N/A75 $35.34 11/30/2021731,700 shares $26.22 million +31.6%N/A1829.3 $35.84 11/15/2021556,100 shares $23.13 million +6.2%N/A0 $41.60 10/29/2021523,700 shares $21.79 million +6.2%N/A5237 $41.60 10/15/2021493,100 shares $20.51 million -2.4%N/A0 $41.60 9/30/2021505,000 shares $21.01 million -20.9%N/A5050 $41.60 9/15/2021638,300 shares $26.55 million -18.6%N/A0 $41.60 8/31/2021783,900 shares $32.61 million -18.0%N/A7839 $41.60Trump’s Manhattan Project (Ad)The President’s tour of the Middle East… the deal for Ukraine’s mineral rights… Elon’s strange time in Washington… even Trump’s obsession with seizing Greenland. There’s a singular force that connects the dots… And it could threaten to transform American life – and your wealth – forever. You can get all the details here. 8/13/2021955,500 shares $39.75 million -3.1%N/A9555 $41.60 7/30/2021985,800 shares $41.01 million +4.0%N/A9858 $41.60 7/15/2021947,800 shares $39.43 million -3.2%N/A9478 $41.60 6/30/2021978,800 shares $40.72 million -1.0%N/A9788 $41.60 6/15/2021988,400 shares $38.83 million -20.1%N/A0 $39.29 5/28/20211,237,000 shares $48.60 million +3.8%N/A0 $39.29 5/14/20211,191,300 shares $46.81 million +14.4%N/A11913 $39.29 4/30/20211,041,100 shares $40.90 million +130.6%N/A121.1 $39.29 4/15/2021451,400 shares $18.58 million -2.9%N/A376.2 $41.15 3/31/2021465,000 shares $20.00 million -2.2%N/A4650 $43.00 3/15/2021475,500 shares $19.74 million +7.0%N/A86.5 $41.51 2/26/2021444,500 shares $18.78 million +2.1%N/A4445 $42.24 2/12/2021435,300 shares $18.39 million +0.2%N/A76.4 $42.24 1/29/2021434,600 shares $18.36 million +1.0%N/A1448.7 $42.24 1/15/2021458,700 shares $19.61 million -5.9%N/A1529 $42.75 12/31/2020463,500 shares $19.81 million +1.1%N/A386.3 $42.75 12/15/2020458,700 shares $19.29 million -5.9%N/A1529 $42.05 11/30/2020487,500 shares $18.57 million +11.1%N/A487.5 $38.10 11/15/2020439,000 shares $16.73 million -1.2%N/A1097.5 $38.10 10/30/2020444,100 shares $16.92 million -3.0%N/A1480.3 $38.10 10/15/2020457,800 shares $19.23 million +41.1%N/A4578 $42.00 9/30/2020324,500 shares $13.63 million -2.1%N/A3245 $42.00 9/15/2020331,600 shares $14.42 million -1.2%N/A0 $43.49 8/31/2020335,700 shares $14.60 million -18.3%N/A1678.5 $43.49 8/14/2020411,000 shares $17.23 million +63.9%N/A114.2 $41.93 7/31/2020250,800 shares $10.47 million -1.1%N/A2508 $41.77 7/15/2020253,700 shares $10.80 million -6.9%N/A140.9 $42.58 6/30/2020272,500 shares $12.54 million -10.0%N/A908.3 $46.02 6/15/2020302,900 shares $13.80 million +10.9%N/A3029 $45.57 OTSKF Short Interest - Frequently Asked Questions What is Otsuka's current short interest? Short interest is the volume of Otsuka shares that have been sold short but have not yet been closed out or covered. As of May 31st, traders have sold 495,200 shares of OTSKF short. Learn More on Otsuka's current short interest. What is a good short interest ratio for Otsuka? 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. OTSKF shares currently have a short interest ratio of 495.0. Learn More on Otsuka's short interest ratio. Is Otsuka's short interest increasing or decreasing? Otsuka saw a increase in short interest in May. As of May 31st, there was short interest totaling 495,200 shares, an increase of 40.0% from the previous total of 353,700 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. 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 Otsuka stock? Short selling OTSKF is an investing strategy that aims to generate trading profit from Otsuka as its price is falling. OTSKF shares are trading down $1.40 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 Otsuka? A short squeeze for Otsuka 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 OTSKF, which in turn drives the price of the stock up even further. How often is Otsuka'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 OTSKF, twice per month. The most recent reporting period available is May, 31 2025. More Short Interest Resources from MarketBeat Related Companies AstraZeneca Short Squeeze Cosmo Pharmaceuticals Short Squeeze CSPC Pharmaceutical Group Short Squeeze JCR Pharmaceuticals Short Squeeze Kyowa Kirin Short Squeeze Mayne Pharma Group Short Squeeze Ono Pharmaceutical Short Squeeze Orion Oyj Short Squeeze Otsuka Short Squeeze PT Kalbe Farma Tbk. Short Squeeze Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (OTCMKTS:OTSKF) was last updated on 6/14/2025 by MarketBeat.com Staff From Our PartnersThe Trump Dump is starting; Get out of stocks now?The first 365 days of the Trump presidency… Will be the best time to get rich in American history.Paradigm Press | SponsoredAn AI run of epic proportions is only getting startedI just put together an urgent new presentation that you need to see right away. 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Here’s how to get paid from itGold just broke through $3,300… And while the headlines shout about price targets, something even more powe...Investors Alley | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Otsuka Holdings Co., Ltd. Please log in to your account or sign up in order to add this asset to your watchlist. Share Otsuka With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. 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