Sandisk (SNDK) Short Interest Ratio & Short Volume $1,394.73 +11.44 (+0.83%) As of 03:37 PM Eastern This is a fair market value price provided by Massive. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Sandisk Short Interest OverviewAs of April 30, 2026, Sandisk (SNDK) had a short interest of 10.83 million shares sold short, representing 7.33% of the public float. This marks a 11.04% increase in short interest since the prior report. The short interest ratio (days to cover) is 0.8, meaning it would take 0.8 days of the average trading volume of 18.16 million shares to cover all short positions.Current Short Interest10,827,454 sharesPrevious Short Interest9,750,678 sharesChange Vs. Previous Month11.04%Dollar Volume Sold Short$11.87 billionShort Interest Ratio0.8 Days to CoverLast Record DateApril 30, 2026Outstanding Shares148,090,000 sharesShort Percent of Float7.33%Today's Trading Volume7,968,401 sharesAverage Trading Volume18,164,783 sharesToday's Volume Vs. Average44% Short Selling Sandisk? Sign up to receive the latest short interest report for Sandisk and its competitors with MarketBeat's FREE newsletter. Email Address Get Report View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartSNDK Short Interest Over TimeSNDK Days to Cover Over TimeSNDK Percentage of Float Shorted Over Time Sandisk Tesla Short Interest History & Recent Changes ExportReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 4/30/202610,827,454 shares $11.87 billion +11.0%7.3%0.78 $1,096.51 4/15/20269,750,678 shares $8.69 billion +20.9%6.6%0.58 $891.72 3/31/20268,063,499 shares $5.12 billion -0.4%5.5%0.42 $635.34 3/13/20268,092,994 shares $5.35 billion -5.0%5.5%0.46 $661.62 2/27/20268,519,014 shares $5.41 billion +11.8%5.8%0.45 $635.36 2/13/20267,617,435 shares $4.77 billion +2.6%5.2%0.33 $626.56 1/30/20267,426,816 shares $4.28 billion +4.3%5.0%0.37 $576.25 1/15/20267,117,661 shares $2.91 billion -19.3%4.9%0.48 $409.24 12/31/20258,816,510 shares $2.09 billion +27.2%6.0%1.27 $237.38 12/15/20256,930,918 shares $1.40 billion -3.1%4.7%0.78 $201.87 11/28/20257,149,762 shares $1.60 billion -5.7%4.9%0.38 $223.28 11/14/20257,585,403 shares $1.93 billion +30.3%5.2%0.53 $254.16 10/31/20255,821,672 shares $1.16 billion -13.4%4.0%0.73 $199.33 10/15/20256,720,000 shares $969.70 million -6.2%4.9%1.2 $144.30 9/30/20257,160,000 shares $812.66 million +15.3%5.2%1.5 $113.50 9/15/20256,210,000 shares $534.87 million -27.7%4.5%1.7 $86.13 8/31/20258,590,000 shares $450.72 million No Change6.3%2.9 $52.47 SNDK Short Interest - Frequently Asked Questions What is Sandisk's current short interest? Short interest is the volume of Sandisk shares that have been sold short but have not yet been covered or closed out. As of April 30th, investors have sold 10,827,454 shares of SNDK short. 7.33% of Sandisk's shares are currently sold short. Learn More on Sandisk's current short interest. What is a good short interest ratio for Sandisk? 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. SNDK shares currently have a short interest ratio of 0.8. Learn More on Sandisk's short interest ratio. Which institutional investors are shorting Sandisk? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Sandisk: PEAK6 LLC, REX Advisers LLC, and CMT Capital Markets Trading GmbH. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Sandisk? 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. 7.33% of Sandisk's floating shares are currently sold short. Is Sandisk's short interest increasing or decreasing? Sandisk saw a increase in short interest during the month of April. As of April 30th, there was short interest totaling 10,827,454 shares, an increase of 11.0% from the previous total of 9,750,678 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. How does Sandisk's short interest compare to its competitors? 7.33% of Sandisk's shares are currently sold short. Here is how the short interest of companies compare to Sandisk: Micron Technology, Inc. (3.31%), NVIDIA Corporation (1.21%), Western Digital Corporation (8.47%), NetApp, Inc. (10.95%), Synaptics Incorporated (12.43%), Immersion Corporation (13.31%), AppLovin Corporation (3.84%), Coherent Corp. (3.94%), Symbotic Inc. (2.61%), Futu Holdings Limited Sponsored ADR (3.48%), 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 ($86.09 billion), Invesco QQQ ($39.89 billion), iShares Russell 2000 ETF ($26.13 billion), Western Digital Corporation ($12.66 billion), Salesforce Inc. ($12.29 billion), Sandisk Corporation ($11.87 billion), SPDR S&P Biotech ETF ($9.82 billion), Lumentum Holdings Inc. ($8.51 billion), iShares 20+ Year Treasury Bond ETF ($7.76 billion), and Bloom Energy Corporation ($7.40 billion). View all of the most shorted stocks. What does it mean to sell short Sandisk stock? Short selling SNDK is an investing strategy that aims to generate trading profit from Sandisk as its price is falling. SNDK shares are trading up $50.28 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 Sandisk? A short squeeze for Sandisk 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 SNDK, which in turn drives the price of the stock up even further. How often is Sandisk'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 SNDK, twice per month. The most recent reporting period available is April, 30 2026. What do SNDK's short interest metrics mean? Understanding short interest metrics can help you assess how traders are positioning around a stock like SNDK:Shares Sold Short: The total number of shares that have been sold by short sellers but have not yet been covered or closed out. A high number may indicate bearish sentiment.Short Float: The percentage of a company’s publicly available shares (or "float") that are sold short. A higher short float suggests a greater portion of the stock is being bet against.Days to Cover (Short Interest Ratio): This estimates how many days it would take short sellers to cover their positions, based on average daily trading volume. Higher values can signal potential for a short squeeze if buying pressure increases.These metrics are often used by traders to gauge sentiment, volatility risk, and the potential for price movements based on short covering activity. More Short Interest Resources from MarketBeat Related Companies MU Short Interest NVDA Short Interest WDC Short Interest NTAP Short Interest SYNA Short Interest IMMR Short Interest APP Short Interest COHR Short Interest SYM Short Interest FUTU 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:SNDK) was last updated on 5/20/2026 by MarketBeat.com Staff. 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