This company has been marked as potentially delisted and may not be actively trading. Slack Technologies (WORK) Short Interest Ratio & Short Volume Add Compare Share Share Short Interest Stock AnalysisBuy This Stock Slack Technologies Short Interest DataSlack Technologies (WORK) has a short interest of 45.33 million shares, representing 22.68% of the float (the number of shares available for trading by the public). This marks a 2.07% increase in short interest from the previous month. The short interest ratio (days to cover) is 9.9, indicating that it would take 9.9 days of the average trading volume of 6.64 million shares to cover all short positions.Current Short Interest45,330,000 sharesPrevious Short Interest44,410,000 sharesChange Vs. Previous Month+2.07%Dollar Volume Sold Short$2.02 billionShort Interest Ratio9.9 Days to CoverLast Record DateJuly 15, 2021Outstanding Shares586,715,000 sharesFloat Size199,870,000 sharesShort Percent of Float22.68%Today's Trading Volume0 sharesAverage Trading Volume6,639,090 sharesToday's Volume Vs. Average0% Short Selling Slack Technologies? Sign up to receive the latest short interest report for Slack Technologies and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartWORK Short Interest Over TimeWORK Days to Cover Over TimeWORK Percentage of Float Shorted Over Time Slack Technologies Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 7/15/202145,330,000 shares $2.02 billion +2.1%22.7%9.9 $44.57 6/30/202144,410,000 shares $1.97 billion +2.9%8.9%9.9 $44.30 6/15/202143,170,000 shares $1.93 billion +2.4%8.8%10.3 $44.63 5/28/202142,140,000 shares $1.86 billion +0.7%8.6%9 $44.04 5/14/202141,830,000 shares $1.71 billion -4.7%N/A8.4 $40.78 4/30/202143,890,000 shares $1.87 billion +2.7%N/A8.1 $42.71 4/15/202142,720,000 shares $1.79 billion -5.6%N/A6.8 $41.81 3/31/202145,250,000 shares $1.83 billion -7.0%N/A6.3 $40.50 3/15/202148,630,000 shares $1.98 billion +9.7%N/A5.9 $40.77 2/26/202144,350,000 shares $1.85 billion +6.0%N/A3.4 $41.80 Get the Latest News and Ratings for WORK and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Slack Technologies and its competitors with MarketBeat's FREE daily newsletter. 2/12/202141,850,000 shares $1.82 billion +4.8%N/A2.2 $43.57 1/29/202139,940,000 shares $1.69 billion -3.8%N/A2 $42.24 1/15/202141,510,000 shares $1.74 billion +9.7%N/A2.1 $41.92 12/31/202037,830,000 shares $1.60 billion -16.5%N/A1.9 $42.33 12/15/202045,290,000 shares $1.91 billion -17.6%N/A2.3 $42.26 11/30/202054,970,000 shares $2.24 billion -22.1%N/A2.5 $40.67 10/30/202067,040,000 shares $1.79 billion -4.9%N/A4.7 $26.74 10/15/202070,460,000 shares $2.31 billion -6.4%N/A4.8 $32.73 9/30/202075,310,000 shares $2.02 billion +19.6%N/A4.8 $26.86 9/15/202062,960,000 shares $1.61 billion +8.8%N/A3.6 $25.64 8/31/202057,860,000 shares $1.90 billion -1.1%N/A3.2 $32.84 8/14/202058,500,000 shares $1.66 billion +9.5%N/A3.1 $28.36 7/31/202053,420,000 shares $1.58 billion +0.9%N/A2.7 $29.55 7/15/202052,950,000 shares $1.71 billion -5.5%N/A2.6 $32.37 6/30/202056,000,000 shares $1.74 billion +26.3%N/A2.8 $31.09 6/15/202044,340,000 shares $1.37 billion +30.9%N/A2.3 $30.87 WORK Short Interest - Frequently Asked Questions What is Slack Technologies' current short interest? Short interest is the volume of Slack Technologies shares that have been sold short but have not yet been closed out or covered. As of July 15th, traders have sold 45,330,000 shares of WORK short. 22.68% of Slack Technologies' shares are currently sold short. Learn More on Slack Technologies' current short interest. What is a good short interest ratio for Slack Technologies? 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. WORK shares currently have a short interest ratio of 10.0. Learn More on Slack Technologies's short interest ratio. What is a good short interest percentage for Slack Technologies? 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. 22.68% of Slack Technologies' floating shares are currently sold short. Is Slack Technologies' short interest increasing or decreasing? Slack Technologies saw a increase in short interest in July. As of July 15th, there was short interest totaling 45,330,000 shares, an increase of 2.1% from the previous total of 44,410,000 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 Slack Technologies' float size? Slack Technologies currently has issued a total of 586,715,000 shares. Some of Slack Technologies' 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. Slack Technologies currently has a public float of 199,870,000 shares. How does Slack Technologies' short interest compare to its competitors? 22.68% of Slack Technologies' shares are currently sold short. Here is how the short interest of companies compare to Slack Technologies: Strategy Incorporated (12.59%), Cadence Design Systems, Inc. (1.50%), NetEase, Inc. (0.42%), Synopsys, Inc. (3.18%), Snowflake Inc. (3.10%), Autodesk, Inc. (1.46%), Roblox Co. (2.96%), Cloudflare, Inc. (2.44%), Atlassian Co. (2.48%), Veeva Systems Inc. (3.02%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Advanced Micro Devices, Inc. ($7.55 billion), Block, Inc. ($7.47 billion), S&P Global Inc. ($7.40 billion), Analog Devices, Inc. ($6.82 billion), Aon plc ($5.98 billion), Charter Communications, Inc. ($5.10 billion), Wayfair Inc. ($4.38 billion), AMC Entertainment Holdings, Inc. ($2.87 billion), Teladoc Health, Inc. ($2.55 billion), and Nuance Communications, Inc. ($2.41 billion). View all of the most shorted stocks. What does it mean to sell short Slack Technologies stock? Short selling WORK is an investing strategy that aims to generate trading profit from Slack Technologies as its price is falling. 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 Slack Technologies? A short squeeze for Slack Technologies 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 WORK, which in turn drives the price of the stock up even further. How often is Slack Technologies' 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 WORK, twice per month. The most recent reporting period available is July, 15 2021. More Short Interest Resources from MarketBeat Related Companies Strategy Short Squeeze Cadence Design Systems Short Squeeze NetEase Short Squeeze Synopsys Short Squeeze Snowflake Short Squeeze Autodesk Short Squeeze Roblox Short Squeeze Cloudflare Short Squeeze Atlassian Short Squeeze Veeva Systems 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:WORK) was last updated on 6/9/2025 by MarketBeat.com Staff From Our PartnersUtah’s New Oil FindThe Real Reason 218,000 Acres Just Vanished The government just quietly leased 218,000 acres in the middle ...Stansberry Research | SponsoredYour Bank Account Is No Longer SafeWhat If Washington Declared That: YOUR Money ISN'T Actually Yours? Sounds insane, but that's exactly what ...Priority Gold | SponsoredEveryone’s watching Nvidia right now. 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