Sandisk (SNDK) Short Interest Ratio & Short Volume $128.41 +4.27 (+3.44%) As of 10/3/2025 04:00 PM Eastern Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Sandisk Short Interest DataSandisk (SNDK) has a short interest of 6.21 million shares, representing 4.52% of the float (the number of shares available for trading by the public). This marks a -27.71% decrease in short interest from the previous month. The short interest ratio (days to cover) is 1.7, indicating that it would take 1.7 days of the average trading volume of 8.34 million shares to cover all short positions.Current Short Interest6,210,000 sharesPrevious Short Interest8,590,000 sharesChange Vs. Previous Month-27.71%Dollar Volume Sold Short$534.87 millionShort Interest Ratio1.7 Days to CoverLast Record DateSeptember 15, 2025Outstanding Shares145,806,000 sharesFloat Size137,270,000 sharesShort Percent of Float4.52%Today's Trading Volume10,167,796 sharesAverage Trading Volume8,340,835 sharesToday's Volume Vs. Average122% 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 TermsBy 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. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. 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 Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 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 closed out or covered. As of September 15th, traders have sold 6,210,000 shares of SNDK short. 4.52% 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 2.0. Learn More on Sandisk's short interest ratio. 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. 4.52% of Sandisk's floating shares are currently sold short. Is Sandisk's short interest increasing or decreasing? Sandisk saw a decline in short interest during the month of September. As of September 15th, there was short interest totaling 6,210,000 shares, a decline of 27.7% from the previous total of 8,590,000 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 Sandisk's float size? Sandisk currently has issued a total of 145,806,000 shares. Some of Sandisk'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. Sandisk currently has a public float of 137,270,000 shares. How does Sandisk's short interest compare to its competitors? 4.52% of Sandisk's shares are currently sold short. Here is how the short interest of companies compare to Sandisk: Western Digital Corporation (11.32%), NetApp, Inc. (5.36%), Synaptics Incorporated (8.20%), Immersion Corporation (8.82%), Symbotic Inc. (30.54%), Futu Holdings Limited Sponsored ADR (3.90%), Gen Digital Inc. (2.86%), Jacobs Solutions Inc. (1.73%), Coherent Corp. (7.11%), Duolingo, Inc. (8.88%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: AppLovin Corporation ($8.81 billion), Canadian Natural Resources Limited ($5.82 billion), Reddit Inc. ($5.19 billion), Coinbase Global, Inc. ($4.52 billion), Robinhood Markets, Inc. ($4.30 billion), Charter Communications, Inc. ($3.75 billion), CoreWeave Inc. ($3.66 billion), Seagate Technology Holdings PLC ($3.57 billion), Live Nation Entertainment, Inc. ($3.33 billion), and Rocket Lab Corporation ($3.26 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 $4.27 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 increases 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 September, 15 2025. More Short Interest Resources from MarketBeat Related Companies WDC Short Interest NTAP Short Interest SYNA Short Interest IMMR Short Interest SYM Short Interest FUTU Short Interest GEN Short Interest J Short Interest COHR Short Interest DUOL 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 10/4/2025 by MarketBeat.com Staff From Our PartnersURGENT: The Market's 3 Red Flags Are FlashingHere’s the uncomfortable truth: The smartest investors in the world are already preparing for a crash befor...StockEarnings | SponsoredStunning new initiative unfolding in the White House?what I just learned about what’s unfolding in the White House is truly stunning… And you need to see it for...Paradigm Press | SponsoredTrump's Law S.1582: $21T Dollar Revolution ComingDo you have money in any of these banks? Chase. Bank of America. Citigroup. 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