Blackline Safety (BLKLF) Short Interest Ratio & Short Volume $5.37 -0.07 (-1.29%) As of 05/21/2025 03:13 PM Eastern Add Compare Share Share Short Interest Stock AnalysisChartHeadlinesShort InterestBuy This Stock Blackline Safety Short Interest DataBlackline Safety (BLKLF) has a short interest of 68,200 shares. This marks a -0.58% decrease in short interest from the previous month. The short interest ratio (days to cover) is 15.5, indicating that it would take 15.5 days of the average trading volume of 19,294 shares to cover all short positions.Current Short Interest68,200 sharesPrevious Short Interest68,600 sharesChange Vs. Previous Month-0.58%Dollar Volume Sold Short$320,540.00Short Interest Ratio15.5 Days to CoverLast Record DateApril 30, 2025Today's Trading Volume615 sharesAverage Trading Volume19,294 sharesToday's Volume Vs. Average3% Short Selling Blackline Safety? 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Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartBLKLF Short Interest Over TimeBLKLF Days to Cover Over TimeBLKLF Percentage of Float Shorted Over Time Blackline Safety Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 4/30/202568,200 shares $320,540.00 -0.6%N/A15.5 $4.70 4/15/202568,600 shares $314,188.00 +72.8%N/A1.4 $4.58 3/31/202539,700 shares $179,543.25 +12.2%N/A23.4 $4.52 3/15/202535,400 shares $167,088.00 +104.6%N/A0.3 $4.72 2/28/202517,300 shares $81,185.44 -27.0%N/A3.3 $4.69 2/15/202523,700 shares $119,922.00 +102.6%N/A3.8 $5.06 1/31/202511,700 shares $56,862.00 -51.7%N/A1.5 $4.86 1/15/202524,200 shares $108,573.30 +476.2%N/A12.7 $4.49 12/31/20244,200 shares $18,480.00 -16.0%N/A1 $4.40 12/15/20245,000 shares $21,950.00 -57.6%N/A0.8 $4.39 Get the Latest News and Ratings for BLKLF and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Blackline Safety and its competitors with MarketBeat's FREE daily newsletter. 11/30/202411,800 shares $54,044.00 -59.2%N/A4.5 $4.58 11/15/202428,900 shares $132,362.00 -7.4%N/A5.2 $4.58 10/31/202431,200 shares $138,840.00 -17.9%N/A26 $4.45 10/15/202438,000 shares $172,900.00 +12.8%N/A7.6 $4.55 9/30/202433,700 shares $142,888.00 +74.6%N/A6 $4.24 9/15/202419,300 shares $75,849.00 -6.8%N/A2.6 $3.93 8/31/202420,700 shares $71,001.00 +1.5%N/A29.6 $3.43 8/15/202420,400 shares $70,176.00 -21.8%N/A20.4 $3.44 7/31/202426,100 shares $84,825.00 +15.5%N/A21.8 $3.25 7/15/202422,600 shares $72,855.62 -5.0%N/A28.3 $3.22 6/30/202423,800 shares $76,636.00 +81.7%N/A7.4 $3.22 6/15/202413,100 shares $41,265.00 -47.6%N/A2.7 $3.15 5/31/202425,000 shares $70,000.00 +8.7%N/A14.7 $2.80 5/15/202423,000 shares $68,080.00 -19.0%N/A23 $2.96 4/30/202428,400 shares $89,971.20 +26.8%N/A15.8 $3.17 4/15/202422,400 shares $68,320.00 -15.2%N/A11.2 $3.05 3/31/202426,400 shares $80,256.00 +7.3%N/A9.1 $3.04 3/15/202424,600 shares $77,982.00 -1.2%N/A3.4 $3.17 2/29/202424,900 shares $80,427.00 +11.7%N/A2.5 $3.23 2/15/202422,300 shares $69,130.00 -7.9%N/A11.2 $3.10 1/15/202426,000 shares $79,560.00 +13.0%N/A10.4 $3.06 12/31/202323,000 shares $61,180.00 +0.4%N/A11.7 $2.66 12/15/202322,900 shares $60,227.00 -10.2%N/A12.1 $2.63 11/30/202325,500 shares $69,105.00 +2.8%N/A3.3 $2.71 11/15/202324,800 shares $60,016.00 +10.7%N/A82.7 $2.42 10/31/202322,400 shares $52,864.00 -15.2%N/A20.4 $2.36 10/15/202326,400 shares $69,168.00 -1.9%N/A22 $2.62 9/30/202326,900 shares $65,905.00 -5.9%N/A7.7 $2.45 9/15/202328,600 shares $69,469.40 -9.5%N/A7 $2.43 8/31/202331,600 shares $83,424.00 -4.8%N/A17.7 $2.64Trump + Musk = AI’s turning point (Ad)Trump may not code… but he knows how to pick winners. And according to insiders, his administration is preparing to fast-track a new class of AI infrastructure tech. Elon Musk has already poured $51 million into it.Chris Rowe just shared the full details in a live presentation… Watch it here before it comes down. 8/15/202333,200 shares $93,956.00 +0.9%N/A30.2 $2.83 7/31/202332,900 shares $97,055.00 +15.4%N/A6.9 $2.95 7/15/202328,500 shares $75,240.00 +0.4%N/A9.2 $2.64 6/30/202328,400 shares $68,444.00 +9.2%N/A6.2 $2.41 6/15/202326,000 shares $54,610.40 -1.5%N/A28.9 $2.10 5/31/202326,400 shares $52,800.00 +140.0%N/A66 $2.00 5/15/202311,000 shares $22,990.00 -20.3%N/A27.5 $2.09 4/30/202313,800 shares $29,118.00 -2.8%N/A138 $2.11 4/15/202314,200 shares $28,116.00 -17.9%N/A47.3 $1.98 3/31/202317,300 shares $29,583.00 -7.0%N/A14.4 $1.71 3/15/202318,600 shares $29,946.00 +3.3%N/A37.2 $1.61 2/28/202318,000 shares $30,780.00 +6.5%N/A60 $1.71 2/15/202316,900 shares $30,622.80 +0.6%N/A16.9 $1.81 1/31/202316,800 shares $30,744.00 +3.1%N/A4.4 $1.83 1/15/202316,300 shares $21,842.00 -5.8%N/A54.3 $1.34 12/30/202217,300 shares $23,010.73 -11.3%N/A6.4 $1.33 12/15/202219,500 shares $25,935.00 +12.7%N/A17.7 $1.33 11/30/202217,300 shares $20,241.00 -3.4%N/A12.4 $1.17 11/15/202217,900 shares $24,881.00 +23.5%N/A25.6 $1.39 10/31/202214,500 shares $16,747.50 -40.8%N/A7.6 $1.16 10/15/202224,500 shares $32,462.50 +59.1%N/A5.1 $1.33 9/30/202215,400 shares $18,480.00 +116.9%N/A1.4 $1.20 9/15/20227,100 shares $10,366.00 +2.9%N/A8.9 $1.46 8/31/20226,900 shares $10,902.00 No ChangeN/A9.9 $1.58 8/15/20226,900 shares $12,925.77 -2.8%N/A69 $1.87 7/31/20227,100 shares $12,885.79 -43.7%N/A23.7 $1.81 7/15/202212,600 shares $26,838.00 -13.1%N/A63 $2.13 6/30/202214,500 shares $35,380.00 +19.8%N/A145 $2.44 6/15/202212,100 shares $29,766.00 +10.0%N/A10.1 $2.46 5/31/202211,000 shares $35,310.00 -7.6%N/A110 $3.21 5/15/202211,900 shares $40,817.00 +38.4%N/A14.9 $3.43 4/30/20228,600 shares $34,744.86 +2.4%N/A86 $4.04 4/15/20228,400 shares $34,486.20 -1.2%N/A0.3 $4.11 3/31/20228,500 shares $37,145.00 +4.9%N/A85 $4.37 3/15/20228,100 shares $40,257.00 -1.2%N/A40.5 $4.97 2/28/20228,200 shares $40,016.00 -6.8%N/A5.9 $4.88 2/15/20228,800 shares $42,504.00 +8.6%N/A29.3 $4.83 1/31/20228,100 shares $37,989.00 -11.0%N/A20.3 $4.69 1/15/20229,100 shares $46,387.25 +85.7%N/A1.8 $5.10 12/31/20214,900 shares $23,912.00 -9.3%N/A1 $4.88 12/15/20215,400 shares $25,690.50 +35.0%N/A1.3 $4.76 11/30/20214,000 shares $20,320.00 -4.8%N/A0.6 $5.08 11/15/20214,200 shares $23,268.00 +16.7%N/A10.5 $5.54 10/29/20213,600 shares $20,248.20 No ChangeN/A1.4 $5.62 10/15/20213,600 shares $20,715.48 -5.3%N/A36 $5.75 9/30/20213,800 shares $21,666.46 +171.4%N/A1.4 $5.70 9/15/20211,400 shares $8,435.98 +7.7%N/A1.8 $6.03 8/31/20211,300 shares $8,007.99 -23.5%N/A0.9 $6.16 8/13/20211,700 shares $10,897.00 -52.8%N/A0.3 $6.41 7/30/20213,600 shares $23,816.88 +620.0%N/A1.2 $6.62Trump + Musk = AI’s turning point (Ad)Trump may not code… but he knows how to pick winners. And according to insiders, his administration is preparing to fast-track a new class of AI infrastructure tech. Elon Musk has already poured $51 million into it.Chris Rowe just shared the full details in a live presentation… Watch it here before it comes down. 7/15/2021500 shares $3,410.00 -88.9%N/A1.3 $6.82 6/30/20214,500 shares $31,815.00 +400.0%N/A3.5 $7.07 6/15/2021900 shares $6,624.00 +50.0%N/A0.9 $7.36 5/28/2021800 shares $5,928.00 -71.4%N/A1.6 $7.41 5/14/20212,800 shares $19,805.80 +55.6%N/A1 $7.07 4/30/20211,800 shares $12,622.32 +350.0%N/A3 $7.01 4/15/2021400 shares $2,703.72 No ChangeN/A2 $6.76 3/31/2021400 shares $2,565.12 -90.5%N/A0.3 $6.41 3/15/20214,200 shares $27,090.00 -10.6%N/A42 $6.45 2/26/20214,700 shares $30,141.10 +1,075.0%N/A4.7 $6.41 2/12/2021400 shares $2,669.55 +33.3%N/A0.4 $6.67 1/29/2021300 shares $1,692.29 -72.7%N/A3 $5.64 12/31/2020200 shares $1,128.20 No ChangeN/A0.1 $5.64 9/15/2020100 shares $484.84 -92.9%N/A0.1 $4.85 8/31/20201,400 shares $6,663.02 +1,300.0%N/A2.3 $4.76 8/14/2020100 shares $471.20 No ChangeN/A0.1 $4.71 7/31/2020100 shares $440.01 No ChangeN/A0.1 $4.40 7/15/2020100 shares $400.00 No ChangeN/A0 $4.00 6/30/2020100 shares $420.00 No ChangeN/A0.2 $4.20 6/15/2020100 shares $0.00 No ChangeN/A0.1 $0.00 5/29/2020100 shares $394.00 No ChangeN/A1 $3.94 BLKLF Short Interest - Frequently Asked Questions What is Blackline Safety's current short interest? Short interest is the volume of Blackline Safety shares that have been sold short but have not yet been closed out or covered. As of April 30th, traders have sold 68,200 shares of BLKLF short. Learn More on Blackline Safety's current short interest. What is a good short interest ratio for Blackline Safety? 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. BLKLF shares currently have a short interest ratio of 16.0. Learn More on Blackline Safety's short interest ratio. Is Blackline Safety's short interest increasing or decreasing? Blackline Safety saw a decline in short interest during the month of April. As of April 30th, there was short interest totaling 68,200 shares, a decline of 0.6% from the previous total of 68,600 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. Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Spotify Technology S.A. ($4.67 billion), Charter Communications, Inc. ($4.58 billion), Capital One Financial Co. ($4.47 billion), The Kroger Co. ($2.56 billion), Reddit, Inc. ($2.23 billion), Rivian Automotive, Inc. ($2.16 billion), Live Nation Entertainment, Inc. ($1.90 billion), SoFi Technologies, Inc. ($1.85 billion), Zscaler, Inc. ($1.75 billion), and Omnicom Group Inc. ($1.75 billion). View all of the most shorted stocks. What does it mean to sell short Blackline Safety stock? Short selling BLKLF is an investing strategy that aims to generate trading profit from Blackline Safety as its price is falling. BLKLF shares are trading down $0.07 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 Blackline Safety? A short squeeze for Blackline Safety 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 BLKLF, which in turn drives the price of the stock up even further. How often is Blackline Safety'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 BLKLF, twice per month. The most recent reporting period available is April, 30 2025. 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