USANA Health Sciences (USNA) Short Interest Ratio & Short Volume $31.92 +0.54 (+1.73%) Closing price 03:59 PM EasternExtended Trading$31.24 -0.68 (-2.12%) As of 06:10 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock USANA Health Sciences Short Interest DataUSANA Health Sciences (USNA) has a short interest of 736,100 shares, representing 6.73% of the float (the number of shares available for trading by the public). This marks a -7.62% decrease in short interest from the previous month. The short interest ratio (days to cover) is 4.9, indicating that it would take 4.9 days of the average trading volume of 173,855 shares to cover all short positions.Current Short Interest736,100 sharesPrevious Short Interest796,800 sharesChange Vs. Previous Month-7.62%Dollar Volume Sold Short$21.65 millionShort Interest Ratio4.9 Days to CoverLast Record DateJuly 31, 2025Outstanding Shares18,272,000 sharesFloat Size10,930,000 sharesShort Percent of Float6.73%Today's Trading Volume77,270 sharesAverage Trading Volume173,855 sharesToday's Volume Vs. Average44% Short Selling USANA Health Sciences? Sign up to receive the latest short interest report for USANA Health Sciences 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 ChartUSNA Short Interest Over TimeUSNA Days to Cover Over TimeUSNA Percentage of Float Shorted Over Time USANA Health Sciences Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 7/31/2025736,100 shares $21.65 million -7.6%6.7%4.9 $29.41 7/15/2025796,800 shares $24.96 million +2,787.0%7.2%4.6 $31.33 6/30/202527,600 shares $844.01 thousand -97.3%0.1%0.2 $30.58 6/15/20251,030,000 shares $30.49 million -1.9%9.3%5.3 $29.60 5/31/20251,050,000 shares $31.47 million +9.8%9.4%5.1 $29.97 5/15/2025956,200 shares $28.56 million +4.8%8.6%4 $29.87 4/30/2025912,200 shares $25.76 million +12.7%8.2%3.9 $28.24 4/15/2025809,100 shares $19.50 million +7.2%7.3%3.7 $24.10 3/31/2025755,000 shares $20.37 million -10.9%6.8%3.8 $26.98 3/15/2025847,100 shares $24.60 million -0.1%7.6%4.4 $29.04 Get the Latest News and Ratings for USNA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for USANA Health Sciences and its competitors with MarketBeat's FREE daily newsletter. 2/28/2025847,800 shares $25.05 million +12.3%7.6%5.2 $29.55 2/15/2025755,300 shares $23.96 million +30.7%6.8%5.6 $31.73 1/31/2025578,100 shares $18.84 million +19.0%5.2%5.1 $32.59 1/15/2025485,900 shares $16.36 million +7.0%4.3%4.5 $33.66 12/31/2024454,200 shares $16.30 million -4.9%4.1%4.5 $35.89 12/15/2024477,500 shares $17.50 million -3.0%4.3%4.9 $36.64 11/30/2024492,000 shares $18.96 million -2.5%4.4%5.5 $38.53 11/15/2024504,800 shares $20.36 million -2.3%4.5%6 $40.34 10/31/2024516,600 shares $19.08 million -7.9%4.7%6.2 $36.94 10/15/2024560,600 shares $20.31 million +18.1%5.1%6.8 $36.23 9/30/2024474,700 shares $18.00 million +39.8%4.3%5.9 $37.91 9/15/2024339,500 shares $13.04 million +4.8%3.1%4.2 $38.42 8/31/2024324,100 shares $13.23 million +10.6%2.9%4.2 $40.82 8/15/2024293,000 shares $11.49 million -4.6%2.6%3.7 $39.22 7/31/2024307,100 shares $13.70 million +5.0%2.8%3.9 $44.60 7/15/2024292,500 shares $13.23 million +5.9%2.6%3.7 $45.23 6/30/2024276,300 shares $12.50 million +17.6%2.5%3.5 $45.24 6/15/2024234,900 shares $10.56 million +1.3%2.1%3 $44.96 5/31/2024231,800 shares $11.03 million +6.3%2.1%2.8 $47.57 5/15/2024218,100 shares $10.46 million +4.3%2.0%2.6 $47.96 4/30/2024209,200 shares $8.68 million -19.6%1.9%2.4 $41.50 4/15/2024260,200 shares $11.31 million +4.5%2.3%3.1 $43.46 3/31/2024249,000 shares $12.08 million -2.4%2.2%3 $48.50 3/15/2024255,100 shares $12.80 million +49.4%2.3%3.3 $50.17 2/29/2024170,700 shares $8.24 million +5.1%1.5%2.2 $48.28 2/15/2024162,400 shares $8.06 million +1.3%1.5%2.3 $49.60 1/31/2024160,300 shares $7.49 million -19.2%1.4%2.2 $46.75 1/15/2024198,400 shares $10.02 million +8.4%1.8%2.6 $50.52 12/31/2023183,000 shares $9.81 million -10.3%1.6%2.4 $53.60 12/15/2023204,000 shares $10.66 million +24.5%1.8%2.7 $52.25Elon’s BIGGEST warning yet? (Ad)Tesla's About to Prove Everyone Wrong... Again Back in 2018, when Jeff Brown told everyone to buy Tesla… The "experts" said Elon was finished and Tesla was headed for bankruptcy. Now they're saying the same thing, but Jeff has uncovered Tesla's next breakthrough.Click here to see why Tesla's about to prove everyone wrong... again. 11/30/2023163,900 shares $7.75 million -11.5%1.5%2.4 $47.26 11/15/2023185,100 shares $8.61 million -2.7%1.7%2.6 $46.50 10/31/2023190,200 shares $8.66 million -14.1%1.7%2.8 $45.55 10/15/2023221,500 shares $12.20 million -0.3%2.0%3.3 $55.09 9/30/2023222,200 shares $13.02 million -12.8%2.0%3.5 $58.61 9/15/2023254,900 shares $15.16 million +16.6%2.3%3.9 $59.47 8/31/2023218,600 shares $14.05 million -2.4%1.9%3.2 $64.29 8/15/2023224,000 shares $14.65 million +9.1%2.0%3.5 $65.39 7/31/2023205,300 shares $13.33 million -8.6%1.8%3.2 $64.91 7/15/2023224,500 shares $13.68 million -3.2%2.0%3.5 $60.94 6/30/2023231,900 shares $14.62 million -23.6%2.1%3.5 $63.04 6/15/2023303,500 shares $18.56 million -8.5%2.7%4.5 $61.14 5/31/2023331,800 shares $20.13 million -7.4%3.0%5 $60.68 5/15/2023358,400 shares $23.39 million -11.9%3.2%4.9 $65.25 4/30/2023406,700 shares $26.99 million +16.2%3.6%5.2 $66.37 4/15/2023350,000 shares $22.48 million -0.4%3.1%4.7 $64.23 3/31/2023351,500 shares $22.11 million -8.2%3.1%4.7 $62.90 3/15/2023382,900 shares $23.06 million -5.1%3.4%5.3 $60.22 2/28/2023403,300 shares $24.51 million -8.8%3.6%5.5 $60.78 2/15/2023442,100 shares $27.57 million -1.6%4.0%6.3 $62.36 1/31/2023449,300 shares $26.26 million +2.0%4.0%7.1 $58.44 1/15/2023440,700 shares $25.49 million +6.4%4.0%6.7 $57.83 12/30/2022414,400 shares $22.05 million +16.6%4.5%6.2 $53.20 12/15/2022355,400 shares $17.92 million -5.5%3.2%5.3 $50.42 11/30/2022376,100 shares $20.70 million -4.5%3.4%5.9 $55.04 11/15/2022394,000 shares $20.62 million -7.1%3.5%6.2 $52.33 10/31/2022424,200 shares $22.27 million -4.5%3.8%6.8 $52.51 10/15/2022444,300 shares $25.70 million +5.0%4.0%7.4 $57.84 9/30/2022423,300 shares $23.73 million -4.0%3.8%6.8 $56.05 9/15/2022440,900 shares $26.69 million +4.2%4.0%6.3 $60.54 8/31/2022423,200 shares $27.30 million -4.9%3.8%6 $64.52 8/15/2022445,200 shares $31.56 million -4.8%4.0%6.2 $70.88 7/31/2022467,700 shares $32.56 million +3.6%4.2%6.3 $69.62 7/15/2022451,400 shares $30.22 million -9.5%4.1%5.9 $66.94 6/30/2022498,600 shares $36.08 million -6.0%4.5%6.4 $72.36 6/15/2022530,400 shares $38.35 million -1.8%4.8%7.1 $72.30 5/31/2022540,000 shares $37.98 million +2.9%4.9%7.6 $70.33 5/15/2022524,600 shares $37.57 million -1.8%4.7%6.8 $71.62 4/30/2022534,300 shares $40.96 million +6.1%4.8%6.8 $76.66 4/15/2022503,800 shares $41.37 million +1.1%4.5%6.7 $82.11 3/31/2022498,500 shares $39.61 million +2.0%4.4%7 $79.45 3/15/2022488,800 shares $40.25 million +5.9%4.3%7.6 $82.35 2/28/2022461,500 shares $40.62 million +0.8%4.1%6.8 $88.01 2/15/2022457,800 shares $40.27 million +4.5%4.0%7.1 $87.97 1/31/2022438,100 shares $41.87 million +5.5%3.8%6.9 $95.58 1/15/2022415,100 shares $42.03 million -5.9%3.6%6.2 $101.25 12/31/2021441,000 shares $44.63 million -9.4%3.9%6.5 $101.20 12/15/2021486,800 shares $49.90 million +1.3%4.3%6.4 $102.50 11/30/2021480,600 shares $47.93 million +6.9%4.1%6.2 $99.72 11/15/2021449,700 shares $45.73 million -21.9%3.9%6 $101.69Elon’s BIGGEST warning yet? (Ad)Tesla's About to Prove Everyone Wrong... Again Back in 2018, when Jeff Brown told everyone to buy Tesla… The "experts" said Elon was finished and Tesla was headed for bankruptcy. Now they're saying the same thing, but Jeff has uncovered Tesla's next breakthrough.Click here to see why Tesla's about to prove everyone wrong... again. 10/29/2021575,800 shares $55.89 million +0.7%4.8%8 $97.06 10/15/2021572,100 shares $56.68 million +10.3%4.8%8.5 $99.08 9/30/2021518,900 shares $47.84 million +0.3%4.3%8 $92.20 9/15/2021517,300 shares $45.27 million +5.0%4.3%8.8 $87.51 8/31/2021492,700 shares $47.81 million -0.2%4.1%8.9 $97.03 8/13/2021493,600 shares $46.82 million -4.5%4.1%8.8 $94.85 7/30/2021516,800 shares $49.24 million -12.4%4.2%8 $95.27 7/15/2021590,100 shares $58.95 million -3.7%4.8%7.6 $99.90 6/30/2021612,700 shares $62.76 million -6.9%5.0%7.4 $102.43 6/15/2021658,100 shares $67.58 million +6.8%5.4%7.2 $102.69 5/28/2021616,000 shares $65.14 million -9.8%5.0%6.2 $105.74 5/14/2021682,800 shares $68.10 million +5.2%5.5%5.8 $99.73 4/30/2021649,200 shares $60.19 million -6.3%5.1%5.1 $92.71 4/15/2021693,100 shares $69.79 million -0.9%5.5%5.8 $100.69 3/31/2021699,500 shares $68.12 million -5.6%5.5%5.9 $97.39 3/15/2021741,100 shares $74.55 million +7.8%5.7%6.2 $100.59 2/26/2021687,500 shares $66.30 million +0.7%5.5%6.2 $96.43 2/12/2021682,900 shares $63.73 million +2.7%5.5%6.9 $93.32 1/29/2021665,000 shares $57.18 million -13.9%5.3%7.3 $85.99 1/15/2021772,500 shares $61.14 million 0.0%6.2%8.4 $79.14 12/31/2020772,800 shares $59.52 million -1.5%6.2%7.9 $77.02 12/15/2020784,400 shares $59.07 million -5.3%6.3%7.5 $75.30 11/30/2020828,600 shares $63.51 million +5.1%6.6%8 $76.65 10/30/2020814,700 shares $64.06 million -18.5%6.5%7.8 $78.63 10/15/2020999,600 shares $78.24 million +1.8%8.0%9.4 $78.27 9/30/2020982,200 shares $72.34 million -1.3%7.9%8.6 $73.65 9/15/2020995,400 shares $75.87 million +2.4%8.0%7.1 $76.22 8/31/2020971,800 shares $76.20 million -0.2%7.8%6.3 $78.41 USNA Short Interest - Frequently Asked Questions What is USANA Health Sciences' current short interest? Short interest is the volume of USANA Health Sciences shares that have been sold short but have not yet been covered or closed out. As of July 31st, investors have sold 736,100 shares of USNA short. 6.73% of USANA Health Sciences' shares are currently sold short. Learn More on USANA Health Sciences' current short interest. What is a good short interest ratio for USANA Health Sciences? 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. USNA shares currently have a short interest ratio of 5.0. Learn More on USANA Health Sciences's short interest ratio. What is a good short interest percentage for USANA Health Sciences? 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. 6.73% of USANA Health Sciences' floating shares are currently sold short. Is USANA Health Sciences' short interest increasing or decreasing? USANA Health Sciences saw a decrease in short interest during the month of July. As of July 31st, there was short interest totaling 736,100 shares, a decrease of 7.6% from the previous total of 796,800 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 USANA Health Sciences' float size? USANA Health Sciences currently has issued a total of 18,272,000 shares. Some of USANA Health Sciences' 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. USANA Health Sciences currently has a public float of 10,930,000 shares. How does USANA Health Sciences' short interest compare to its competitors? 6.73% of USANA Health Sciences' shares are currently sold short. Here is how the short interest of companies compare to USANA Health Sciences: Herbalife Ltd (13.05%), Nu Skin Enterprises, Inc. (3.90%), Nature's Sunshine Products, Inc. (1.19%), MEDIFAST INC (21.87%), Veru Inc. (9.98%), The Estee Lauder Companies Inc. (4.16%), Interparfums, Inc. (6.62%), Prestige Consumer Healthcare Inc. (2.68%), Centessa Pharmaceuticals PLC Sponsored ADR (5.10%), Recursion Pharmaceuticals, Inc. (35.39%), 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 ($70.87 billion), Invesco QQQ ($30.12 billion), iShares Russell 2000 ETF ($19.85 billion), iShares 20+ Year Treasury Bond ETF ($10.34 billion), Strategy Inc ($8.98 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($7.61 billion), SPDR S&P Biotech ETF ($6.81 billion), Invesco S&P 500 Equal Weight ETF ($6.14 billion), Palo Alto Networks, Inc. ($5.97 billion), and Super Micro Computer, Inc. ($5.28 billion). View all of the most shorted stocks. What does it mean to sell short USANA Health Sciences stock? Short selling USNA is an investing strategy that aims to generate trading profit from USANA Health Sciences as its price is falling. USNA shares are trading up $0.54 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 USANA Health Sciences? A short squeeze for USANA Health Sciences 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 USNA, which in turn drives the price of the stock up even further. How often is USANA Health Sciences' 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 USNA, twice per month. The most recent reporting period available is July, 31 2025. More Short Interest Resources from MarketBeat Related Companies HLF Short Squeeze NUS Short Squeeze NATR Short Squeeze MED Short Squeeze VERU Short Squeeze EL Short Squeeze IPAR Short Squeeze PBH Short Squeeze CNTA Short Squeeze RXRX 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:USNA) was last updated on 8/29/2025 by MarketBeat.com Staff From Our PartnersINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredBONUS GUIDE - Ben Stein Prepares For the Next Financial CrisisWith inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. 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