Oceaneering International (OII) Short Interest Ratio & Short Volume $24.25 -0.51 (-2.06%) Closing price 09/12/2025 03:59 PM EasternExtended Trading$24.26 +0.01 (+0.04%) As of 09/12/2025 04:57 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Oceaneering International Short Interest DataOceaneering International (OII) has a short interest of 3.07 million shares, representing 3.12% of the float (the number of shares available for trading by the public). This marks a -4.06% decrease in short interest from the previous month. The short interest ratio (days to cover) is 4.0, indicating that it would take 4.0 days of the average trading volume of 554,411 shares to cover all short positions.Current Short Interest3,070,000 sharesPrevious Short Interest3,200,000 sharesChange Vs. Previous Month-4.06%Dollar Volume Sold Short$74.95 millionShort Interest Ratio4.0 Days to CoverLast Record DateAugust 31, 2025Outstanding Shares100,210,000 sharesFloat Size98,270,000 sharesShort Percent of Float3.12%Today's Trading Volume437,627 sharesAverage Trading Volume554,411 sharesToday's Volume Vs. Average79% Short Selling Oceaneering International? Sign up to receive the latest short interest report for Oceaneering International 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 ChartOII Short Interest Over TimeOII Days to Cover Over TimeOII Percentage of Float Shorted Over Time Oceaneering International Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 8/31/20253,070,000 shares $74.95 million -4.1%3.1%4 $24.41 8/15/20253,200,000 shares $71.52 million +1.0%3.3%4.1 $22.35 7/31/20253,170,000 shares $68.75 million -16.6%3.2%4.1 $21.69 7/15/20253,800,000 shares $78.47 million -2.6%3.9%4.6 $20.65 6/30/20253,900,000 shares $80.85 million -2.5%4.0%4.5 $20.73 6/15/20254,000,000 shares $85.60 million -0.5%4.1%4.6 $21.40 5/31/20254,020,000 shares $76.74 million +3.6%4.1%4.3 $19.09 5/15/20253,880,000 shares $76.98 million +5.7%3.9%3.8 $19.84 4/30/20253,670,000 shares $65.14 million -9.4%3.7%3.5 $17.75 4/15/20254,050,000 shares $68.59 million +7.7%4.1%4 $16.94 Get the Latest News and Ratings for OII and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Oceaneering International and its competitors with MarketBeat's FREE daily newsletter. 3/31/20253,760,000 shares $82.08 million -10.3%3.8%3.9 $21.83 3/15/20254,190,000 shares $84.56 million -8.3%4.2%4.6 $20.18 2/28/20254,570,000 shares $100.95 million -9.7%4.6%5.4 $22.09 2/15/20255,060,000 shares $128.60 million +0.6%5.1%6.5 $25.42 1/31/20255,030,000 shares $124.72 million +6.8%5.1%6.8 $24.80 1/15/20254,710,000 shares $127.74 million +12.1%4.8%5.9 $27.12 12/31/20244,200,000 shares $109.54 million -3.0%4.2%5.4 $26.08 12/15/20244,330,000 shares $112.02 million +2.1%4.4%5.5 $25.87 11/30/20244,240,000 shares $127.12 million -5.2%4.3%5.4 $29.98 11/15/20244,470,000 shares $119.84 million +2.8%4.5%5.8 $26.81 10/31/20244,350,000 shares $106.05 million -3.1%4.4%5.8 $24.38 10/15/20244,490,000 shares $111.13 million -10.9%4.5%5.7 $24.75 9/30/20245,040,000 shares $125.34 million -6.8%5.1%6.2 $24.87 9/15/20245,410,000 shares $125.51 million +4.8%5.4%6.5 $23.20 8/31/20245,160,000 shares $139.27 million +6.8%5.2%6.5 $26.99 8/15/20244,830,000 shares $130.65 million +11.3%4.9%5.6 $27.05 7/31/20244,340,000 shares $130.29 million -2.9%4.4%5 $30.02 7/15/20244,470,000 shares $117.02 million +20.8%4.5%5.3 $26.18 6/30/20243,700,000 shares $87.54 million -10.4%3.7%4.4 $23.66 6/15/20244,130,000 shares $87.27 million -4.8%4.2%4.8 $21.13 5/31/20244,340,000 shares $102.77 million -4.4%4.4%5 $23.68 5/15/20244,540,000 shares $106.64 million +3.4%4.6%5.2 $23.49 4/30/20244,390,000 shares $100.62 million +11.4%4.4%5.1 $22.92 4/15/20243,940,000 shares $92.35 million -9.6%4.0%4.7 $23.44 3/31/20244,360,000 shares $102.02 million -4.6%4.4%5.3 $23.40 3/15/20244,570,000 shares $99.53 million -7.1%4.6%5.9 $21.78 2/29/20244,920,000 shares $97.17 million +2.1%5.0%6.4 $19.75 2/15/20244,820,000 shares $105.05 million +13.4%4.9%6.3 $21.80 1/31/20244,250,000 shares $88.32 million -0.9%4.3%5.6 $20.78 1/15/20244,290,000 shares $84.51 million -1.4%4.4%5.1 $19.70 12/31/20234,350,000 shares $92.57 million -1.4%4.4%5 $21.28 12/15/20234,410,000 shares $90.18 million +21.2%4.5%4.6 $20.45 11/30/20233,640,000 shares $75.17 million +9.6%3.7%3.5 $20.65 11/15/20233,320,000 shares $71.48 million -4.1%3.4%3.1 $21.53 10/31/20233,460,000 shares $76.05 million +20.1%3.5%3.2 $21.98 10/15/20232,880,000 shares $72.17 million -5.6%2.9%2.8 $25.06 9/30/20233,050,000 shares $78.45 million -18.0%3.1%2.9 $25.72 9/15/20233,720,000 shares $91.96 million +4.8%3.8%3.8 $24.72 8/31/20233,550,000 shares $80.90 million -1.1%3.6%3.8 $22.79 8/15/20233,590,000 shares $76.40 million -9.1%3.6%4.2 $21.28 7/31/20233,950,000 shares $88.68 million -5.1%4.0%4.9 $22.45 7/15/20234,160,000 shares $91.73 million -2.1%4.2%5.4 $22.05 6/30/20234,250,000 shares $79.50 million -9.6%4.3%5.8 $18.71 6/15/20234,700,000 shares $83.71 million -8.2%4.8%6.6 $17.81 5/31/20235,120,000 shares $78.36 million +5.6%5.2%6.5 $15.31 5/15/20234,850,000 shares $79.83 million -1.6%4.9%5.5 $16.46 4/30/20234,930,000 shares $87.41 million +1.2%5.0%5.3 $17.73 4/15/20234,870,000 shares $88.34 million +15.4%5.0%4.9 $18.14 3/31/20234,220,000 shares $74.40 million -3.0%4.3%3.9 $17.63 3/15/20234,350,000 shares $73.38 million +13.3%4.5%3.8 $16.87 2/28/20233,840,000 shares $80.22 million +0.5%3.9%3.3 $20.89 2/15/20233,820,000 shares $80.60 million -3.5%3.9%3.3 $21.10 1/31/20233,960,000 shares $84.55 million +5.3%4.0%3.5 $21.35 1/15/20233,760,000 shares $71.74 million +16.4%3.8%3.1 $19.08 12/30/20223,230,000 shares $56.49 million +12.2%3.3%2.5 $17.49 12/15/20222,880,000 shares $42.71 million -2.0%2.9%2.3 $14.83 11/30/20222,940,000 shares $44.66 million +17.1%3.0%2.3 $15.19 11/15/20222,510,000 shares $37.07 million -28.3%2.6%2 $14.77 10/31/20223,500,000 shares $48.97 million -20.5%3.6%3 $13.99 10/15/20224,400,000 shares $38.72 million +7.3%4.5%4 $8.80 9/30/20224,100,000 shares $32.64 million +5.1%4.2%3.9 $7.96 9/15/20223,900,000 shares $37.13 million +5.1%4.0%3.5 $9.52 8/31/20223,710,000 shares $32.83 million -7.3%3.8%3.1 $8.85 8/15/20224,000,000 shares $36.84 million -2.4%4.1%3.3 $9.21 7/31/20224,100,000 shares $43.54 million -0.5%4.2%3.2 $10.62 7/15/20224,120,000 shares $39.43 million +16.7%4.2%3.2 $9.57 6/30/20223,530,000 shares $37.70 million -8.8%3.6%2.9 $10.68 6/15/20223,870,000 shares $42.22 million +2.9%4.0%3.3 $10.91 5/31/20223,760,000 shares $47.83 million +32.9%3.8%3.7 $12.72 5/15/20222,830,000 shares $30.39 million +7.2%2.9%2.7 $10.74 4/30/20222,640,000 shares $29.91 million +1.2%2.7%2.7 $11.33 4/15/20222,610,000 shares $39.44 million -1.1%2.7%2.8 $15.11 3/31/20222,640,000 shares $40.02 million -32.3%2.7%2.9 $15.16 3/15/20223,900,000 shares $57.33 million +8.9%4.0%4.6 $14.70 2/28/20223,580,000 shares $52.41 million +53.0%3.7%4.3 $14.64 2/15/20222,340,000 shares $33.60 million +22.5%2.4%2.9 $14.36 1/31/20221,910,000 shares $24.89 million -4.0%2.0%2.4 $13.03 1/15/20221,990,000 shares $27.46 million -6.6%2.0%2.4 $13.80 12/31/20212,130,000 shares $24.09 million -3.6%2.2%2.5 $11.31 12/15/20212,210,000 shares $24.97 million +1.4%2.3%2.3 $11.30 11/30/20212,180,000 shares $23.30 million -2.7%2.2%2.3 $10.69 11/15/20212,240,000 shares $28.65 million -14.2%2.3%2.6 $12.79 10/29/20212,610,000 shares $35.50 million +40.3%2.7%3.2 $13.60 10/15/20211,860,000 shares $28.44 million -12.7%1.9%2.3 $15.29 9/30/20212,130,000 shares $28.37 million -0.5%2.2%2.8 $13.32 9/15/20212,140,000 shares $28.98 million +18.2%2.2%2.9 $13.54 8/31/20211,810,000 shares $22.26 million +11.0%1.9%2.5 $12.30 8/13/20211,630,000 shares $20.00 million -10.9%1.7%2.1 $12.27 7/30/20211,830,000 shares $24.27 million -7.6%1.9%2.2 $13.26 7/15/20211,980,000 shares $26.49 million +8.8%2.0%2.2 $13.38 6/30/20211,820,000 shares $28.34 million -46.2%1.9%2 $15.57 6/15/20213,380,000 shares $57.09 million +73.3%3.5%3.6 $16.89 5/28/20211,950,000 shares $27.83 million +7.1%2.0%1.9 $14.27 5/14/20211,820,000 shares $26.50 million -0.6%1.9%1.7 $14.56 4/30/20211,830,000 shares $20.39 million +1.7%1.9%1.6 $11.14 4/15/20211,800,000 shares $20.32 million +9.8%1.9%1.6 $11.29 3/31/20211,640,000 shares $18.14 million -5.8%1.7%1.3 $11.06 3/15/20211,740,000 shares $24.95 million -4.9%1.8%1.3 $14.34 2/26/20211,830,000 shares $21.14 million -3.7%1.9%1.4 $11.55 2/12/20211,900,000 shares $17.90 million -8.7%2.0%1.6 $9.42 1/29/20212,080,000 shares $18.60 million +10.1%2.1%1.6 $8.94 1/15/20211,890,000 shares $22.19 million -12.1%1.9%1.5 $11.74 12/31/20202,150,000 shares $17.11 million -17.0%2.2%1.8 $7.96 12/15/20202,590,000 shares $21.37 million +12.6%2.7%2.1 $8.25 11/30/20202,300,000 shares $15.46 million -23.1%2.4%1.8 $6.72 11/15/20202,990,000 shares $15.97 million -12.3%3.1%2.3 $5.34 10/30/20203,410,000 shares $13.13 million +0.9%3.5%2.7 $3.85 10/15/20203,380,000 shares $13.66 million +4.6%3.5%2.7 $4.04 9/30/20203,230,000 shares $11.37 million +2.5%3.3%2.3 $3.52 9/15/20203,150,000 shares $13.20 million -4.3%3.2%2.3 $4.19 OII Short Interest - Frequently Asked Questions What is Oceaneering International's current short interest? Short interest is the volume of Oceaneering International shares that have been sold short but have not yet been closed out or covered. As of August 31st, investors have sold 3,070,000 shares of OII short. 3.12% of Oceaneering International's shares are currently sold short. Learn More on Oceaneering International's current short interest. What is a good short interest ratio for Oceaneering International? 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. OII shares currently have a short interest ratio of 4.0. Learn More on Oceaneering International's short interest ratio. Which institutional investors are shorting Oceaneering International? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Oceaneering International: Group One Trading LLC, and Walleye Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Oceaneering International? 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. 3.12% of Oceaneering International's floating shares are currently sold short. Is Oceaneering International's short interest increasing or decreasing? Oceaneering International saw a decline in short interest during the month of August. As of August 31st, there was short interest totaling 3,070,000 shares, a decline of 4.1% from the previous total of 3,200,000 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 Oceaneering International's float size? Oceaneering International currently has issued a total of 100,210,000 shares. Some of Oceaneering International'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. Oceaneering International currently has a public float of 98,270,000 shares. How does Oceaneering International's short interest compare to its competitors? 3.12% of Oceaneering International's shares are currently sold short. Here is how the short interest of companies compare to Oceaneering International: Patterson-UTI Energy, Inc. (9.98%), Enbridge Inc (0.96%), Halliburton Company (3.66%), Liberty Energy Inc. (5.72%), Matador Resources Company (8.26%), Murphy USA Inc. (7.50%), Oil States International, Inc. (2.60%), Schlumberger Limited (2.84%), Cactus, Inc. (3.92%), Evolution Petroleum Corporation, Inc. (4.30%), 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 Oceaneering International stock? Short selling OII is an investing strategy that aims to generate trading profit from Oceaneering International as its price is falling. OII shares are trading down $0.51 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 Oceaneering International? A short squeeze for Oceaneering International 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 OII, which in turn drives the price of the stock up even further. How often is Oceaneering International'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 OII, twice per month. The most recent reporting period available is August, 31 2025. More Short Interest Resources from MarketBeat Related Companies PTEN Short Squeeze ENB Short Squeeze HAL Short Squeeze LBRT Short Squeeze MTDR Short Squeeze MUSA Short Squeeze OIS Short Squeeze SLB Short Squeeze WHD Short Squeeze EPM Short Squeeze Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NYSE:OII) was last updated on 9/13/2025 by MarketBeat.com Staff From Our PartnersWhy Trump’s “Smart Dollar” could rewrite the rulesMUST SEE: Donald Trump's Radical Overhaul of the U.S. Dollar Congress just approved President Trump's lates...Stansberry Research | SponsoredTrump's Law S.1582: $21T Dollar Revolution ComingDo you have money in any of these banks? Chase. Bank of America. Citigroup. Wells Fargo. U.S. Bancorp. I...Brownstone Research | SponsoredRetire Comfortably with These New Monthly Income ETFs?Too many retirees lie awake at night, worried their savings won’t last. 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