Hammer Fiber Optics (HMMR) Short Interest Ratio & Short Volume $0.25 -0.04 (-13.49%) As of 01:13 PM Eastern Add Compare Share Share Short Interest Stock AnalysisChartSEC FilingsShort InterestBuy This Stock Hammer Fiber Optics Short Interest DataHammer Fiber Optics (HMMR) has a short interest of 6,000 shares. This marks a 0.00% change in short interest from the previous month. The short interest ratio (days to cover) is 15.0, indicating that it would take 15.0 days of the average trading volume of 41,448 shares to cover all short positions.Current Short Interest6,000 sharesPrevious Short Interest6,000 sharesChange Vs. Previous MonthNo ChangeDollar Volume Sold Short$45.00Short Interest Ratio15.0 Days to CoverLast Record DateMay 15, 2025Today's Trading Volume25,316 sharesAverage Trading Volume41,448 sharesToday's Volume Vs. Average61% Short Selling Hammer Fiber Optics? 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Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartHMMR Short Interest Over TimeHMMR Days to Cover Over TimeHMMR Percentage of Float Shorted Over Time Hammer Fiber Optics Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 5/15/20256,000 shares $45.00 No ChangeN/A15 $0.01 4/30/20256,000 shares $213.60 No ChangeN/A0 $0.04 4/15/20256,000 shares $213.60 No ChangeN/A0 $0.04 3/31/20256,000 shares $213.60 No ChangeN/A60 $0.04 3/15/20256,000 shares $318.60 No ChangeN/A2.4 $0.05 2/28/20256,000 shares $318.60 -33.3%N/A1.3 $0.05 2/15/20259,000 shares $211.50 No ChangeN/A8.2 $0.02 1/31/20259,000 shares $211.50 -14.3%N/A22.5 $0.02 1/15/202510,500 shares $630.00 No ChangeN/A3.1 $0.06 12/31/202410,500 shares $341.25 +600.0%N/A0.6 $0.03 Get the Latest News and Ratings for HMMR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Hammer Fiber Optics and its competitors with MarketBeat's FREE daily newsletter. 12/15/20241,500 shares $33.75 -25.0%N/A0.1 $0.02 11/30/20242,000 shares $70.00 No ChangeN/A0.3 $0.04 11/15/20242,000 shares $11.00 No ChangeN/A0.1 $0.01 10/31/20242,000 shares $500.00 +1,900.0%N/A0.1 $0.25 10/15/2024100 shares $40.00 No ChangeN/A0 $0.40 8/31/2024100 shares $33.00 No ChangeN/A0 $0.33 2/29/20243,300 shares $133.65 +135.7%N/A0.9 $0.04 2/15/20241,400 shares $0.28 +7.7%N/A0 $0.00 1/15/202434,900 shares $8.73 thousand +15.6%N/A4 $0.25 12/31/202330,200 shares $7.40 thousand +43.8%N/A0.4 $0.25 12/15/202321,000 shares $5.25 thousand -31.8%N/A0.3 $0.25 11/30/202330,800 shares $10.16 thousand +2,100.0%N/A0.6 $0.33 11/15/20231,400 shares $392.00 +75.0%N/A0.1 $0.28 10/31/2023800 shares $228.00 -68.0%N/A0 $0.29 10/15/20232,500 shares $750.00 -68.8%N/A0 $0.30 9/30/20238,000 shares $3.28 thousand +63.3%N/A0.1 $0.41 9/15/20234,900 shares $1.88 thousand -12.5%N/A0.1 $0.38 8/31/20235,600 shares $2.13 thousand No ChangeN/A0.3 $0.38 8/15/20235,600 shares $2.28 thousand -41.7%N/A0.2 $0.41 7/31/20239,600 shares $4.32 thousand No ChangeN/A0.1 $0.45 6/30/2023100 shares $35.15 No ChangeN/A0 $0.35 4/15/20234,700 shares $2.24 thousand +20.5%N/A0.1 $0.48 3/31/20233,900 shares $1.74 thousand -66.4%N/A0.1 $0.45 3/15/202311,600 shares $6.38 thousand +90.2%N/A0.1 $0.55 2/28/20236,100 shares $1.65 thousand +335.7%N/A0.1 $0.27 2/15/20231,400 shares $462.00 -39.1%N/A0 $0.33 1/31/20232,300 shares $920.00 -36.1%N/A0 $0.40 1/15/20233,600 shares $1.99 thousand No ChangeN/A0.1 $0.55 12/15/202210,500 shares $4.52 thousand +133.3%N/A0.6 $0.43 11/30/20224,500 shares $1.49 thousand +15.4%N/A0.6 $0.33The End of Elon Musk…? (Ad)The End of Elon Musk? Don't make him laugh. Jeff Brown has been hearing this same tired story for years, and he's been proven right time and time again. And now, while the media focuses on Tesla's "demise," he's uncovered an AI breakthrough that's about to make Elon's doubters eat their words yet again. According to his research, if you listen to the media and miss out on Elon's newest breakthrough, it's going to cost you the fortune of a lifetime.Click here to see why the "End of Elon" crowd is about to be wrong again. 11/15/20223,900 shares $1.34 thousand -38.1%N/A0.3 $0.34 10/31/20226,300 shares $2.40 thousand -46.6%N/A0 $0.38 10/15/202211,800 shares $1.89 thousand +321.4%N/A0.1 $0.16 9/30/20222,800 shares $1.01 thousand -67.1%N/A0 $0.36 9/15/20228,500 shares $3.18 thousand -80.0%N/A0.1 $0.37 8/31/202242,400 shares $18.66 thousand +285.5%N/A0.3 $0.44 8/15/202211,000 shares $5.06 thousand -18.5%N/A0.2 $0.46 7/31/202213,500 shares $6.75 thousand +32.4%N/A0.5 $0.50 7/15/202210,200 shares $4.66 thousand +385.7%N/A0.2 $0.46 6/30/20222,100 shares $1.17 thousand -83.9%N/A0 $0.56 6/15/202213,000 shares $8.71 thousand +140.7%N/A0.1 $0.67 5/31/20225,400 shares $2.65 thousand +20.0%N/A0.3 $0.49 5/15/20224,500 shares $2.18 thousand +136.8%N/A0.1 $0.48 4/30/20221,900 shares $931.00 -74.0%N/A0 $0.49 4/15/20227,300 shares $3.47 thousand +812.5%N/A0.1 $0.48 3/31/2022800 shares $440.00 +60.0%N/A0 $0.55 3/15/2022500 shares $260.00 -78.3%N/A0 $0.52 2/28/20222,300 shares $1.23 thousand +21.1%N/A0.1 $0.54 2/15/20221,900 shares $1.20 thousand No ChangeN/A0.1 $0.63 12/15/20212,000 shares $1.94 thousand -20.0%N/A0.1 $0.97 11/30/20212,500 shares $2.38 thousand +78.6%N/A0.1 $0.95 11/15/20211,400 shares $1.44 thousand -84.1%N/A0 $1.03 10/29/20218,800 shares $10.91 thousand +340.0%N/A0.1 $1.24 10/15/20212,000 shares $2.20 thousand -73.0%N/A0 $1.10 9/30/20217,400 shares $4.51 thousand +45.1%N/A0.1 $0.61 9/15/20215,100 shares $2.65 thousand -34.6%N/A0.1 $0.52 8/31/20217,800 shares $3.90 thousand +2,500.0%N/A0.1 $0.50 8/13/2021300 shares $195.00 -94.0%N/A0 $0.65 7/30/20215,000 shares $3.25 thousand +2,400.0%N/A0.2 $0.65 7/15/2021200 shares $133.00 -77.8%N/A0 $0.67 6/30/2021900 shares $555.75 -72.7%N/A0 $0.62 6/15/20213,300 shares $2.21 thousand -15.4%N/A0.1 $0.67 5/28/20213,900 shares $2.61 thousand No ChangeN/A0.1 $0.67 4/30/20211,400 shares $980.00 -76.3%N/A0 $0.70 4/15/20215,900 shares $4.13 thousand No ChangeN/A0.2 $0.70 3/15/20212,600 shares $2.18 thousand -29.7%N/A0 $0.84 2/26/20213,700 shares $5.00 thousand -80.5%N/A0 $1.35 2/12/202119,000 shares $6.50 thousand +660.0%N/A0.2 $0.34 1/29/20212,500 shares $797.50 -3.9%N/A0 $0.32 12/31/20201,900 shares $627.00 No ChangeN/A0 $0.33 11/30/20206,900 shares $1.10 thousand +1,280.0%N/A0.1 $0.16 11/15/2020500 shares $80.00 -92.8%N/A0 $0.16 10/30/20206,900 shares $902.52 -42.5%N/A0.1 $0.13 10/15/202012,000 shares $1.68 thousand -39.1%N/A0.3 $0.14 9/30/202019,700 shares $2.36 thousand +5.4%N/A0.2 $0.12 9/15/202018,700 shares $1.83 thousand +152.7%N/A0.2 $0.10 8/31/20207,400 shares $740.00 -37.3%N/A0.1 $0.10 8/14/202011,800 shares $2.12 thousand -9.2%N/A0.2 $0.18 7/31/202013,000 shares $2.60 thousand -34.3%N/A0.2 $0.20 7/15/202019,800 shares $3.96 thousand +48.9%N/A0.4 $0.20The End of Elon Musk…? (Ad)The End of Elon Musk? Don't make him laugh. Jeff Brown has been hearing this same tired story for years, and he's been proven right time and time again. And now, while the media focuses on Tesla's "demise," he's uncovered an AI breakthrough that's about to make Elon's doubters eat their words yet again. According to his research, if you listen to the media and miss out on Elon's newest breakthrough, it's going to cost you the fortune of a lifetime.Click here to see why the "End of Elon" crowd is about to be wrong again. 6/30/202013,300 shares $2.90 thousand +20.9%N/A0.2 $0.22 6/15/202011,000 shares $2.42 thousand -40.9%N/A0.2 $0.22 HMMR Short Interest - Frequently Asked Questions What is Hammer Fiber Optics' current short interest? Short interest is the volume of Hammer Fiber Optics shares that have been sold short but have not yet been closed out or covered. As of May 15th, investors have sold 6,000 shares of HMMR short. Learn More on Hammer Fiber Optics' current short interest. What is a good short interest ratio for Hammer Fiber Optics? 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. HMMR shares currently have a short interest ratio of 15.0. Learn More on Hammer Fiber Optics's short interest ratio. Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Invesco QQQ ($29.20 billion), Strategy Incorporated ($10.88 billion), iShares 20+ Year Treasury Bond ETF ($10.04 billion), Capital One Financial Co. ($5.51 billion), Charter Communications, Inc. ($5.00 billion), Super Micro Computer, Inc. ($4.43 billion), Apollo Global Management, Inc. ($4.02 billion), Hims & Hers Health, Inc. ($3.65 billion), VanEck Semiconductor ETF ($3.27 billion), and Coinbase Global, Inc. ($3.10 billion). View all of the most shorted stocks. What does it mean to sell short Hammer Fiber Optics stock? Short selling HMMR is an investing strategy that aims to generate trading profit from Hammer Fiber Optics as its price is falling. HMMR shares are trading down $0.04 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 Hammer Fiber Optics? A short squeeze for Hammer Fiber Optics 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 HMMR, which in turn drives the price of the stock up even further. How often is Hammer Fiber Optics' 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 HMMR, twice per month. The most recent reporting period available is May, 15 2025. 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