Penumbra (PEN) Short Interest Ratio & Short Volume $242.54 -0.98 (-0.40%) (As of 12/20/2024 05:16 PM ET) Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrends Penumbra Short Interest DataPenumbra (PEN) has a short interest of 1.85 million shares. This marks a -3.65% decrease in short interest from the previous month. The short interest ratio (days to cover) is 5.3, indicating that it would take 5.3 days of the average trading volume of 378,241 shares to cover all short positions.Current Short Interest1,850,000 sharesPrevious Short Interest1,920,000 sharesChange Vs. Previous Month-3.65%Dollar Volume Sold Short$451.62 millionShort Interest Ratio5.3 Days to CoverLast Record DateNovember 30, 2024Outstanding Shares38,379,000 sharesPercentage of Shares Shorted4.82%Today's Trading Volume943,962 sharesAverage Trading Volume378,241 sharesToday's Volume Vs. Average250% Short Selling Penumbra? Sign up to receive the latest short interest report for Penumbra and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartPEN Short Interest Over TimePEN Days to Cover Over TimePEN Percentage of Float Shorted Over Time Ad Crypto Swap ProfitsURGENT: This Altcoin Opportunity Won’t Wait – Act NowCrypto has officially entered the "banana zone" – that wild phase where prices can 1000x in days. It happens like clockwork every 4 years, during the December to February window of a Bitcoin halving year. This is where fortunes are made – often LITERALLY overnight.>> Register for the Workshop Now Penumbra Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 11/30/20241,850,000 shares $451.62 million -3.7%N/A5.3 $244.12 11/15/20241,920,000 shares $456.29 million -15.0%N/A5.2 $237.65 10/31/20242,260,000 shares $517.54 million -14.7%N/A5.5 $229.00 10/15/20242,650,000 shares $547.68 million +17.3%N/A5.9 $206.67 9/30/20242,260,000 shares $439.07 million -14.1%N/A4.9 $194.28 9/15/20242,630,000 shares $491.65 million +8.7%N/A5.6 $186.94 Get the Latest News and Ratings for PEN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Penumbra and its competitors with MarketBeat's FREE daily newsletter. 8/31/20242,420,000 shares $489.61 million -12.3%N/A5.2 $202.32 8/15/20242,760,000 shares $522.36 million +20.5%N/A6.1 $189.26 7/31/20242,290,000 shares $382.64 million -8.8%N/A5.5 $167.09 7/15/20242,510,000 shares $481.12 million No ChangeN/A7.2 $191.68 6/30/20242,510,000 shares $451.72 million +5.9%N/A7.6 $179.97 6/15/20242,370,000 shares $445.04 million +7.2%N/A6.8 $187.78 5/31/20242,210,000 shares $418.75 million +14.5%N/A6.4 $189.48 5/15/20241,930,000 shares $395.15 million -9.4%N/A5.3 $204.74 4/30/20242,130,000 shares $418.20 million +9.8%N/A5.7 $196.34 4/15/20241,940,000 shares $407.73 million +0.5%N/A5.7 $210.17 3/31/20241,930,000 shares $430.74 million -2.0%N/A5.6 $223.18 3/15/20241,970,000 shares $437.38 million No ChangeN/A5.8 $222.02 2/29/20241,970,000 shares $462.47 million -9.6%N/A6.1 $234.76 2/15/20242,180,000 shares $595.72 million +0.5%N/A6.8 $273.27 1/31/20242,170,000 shares $547.25 million +3.8%N/A6 $252.19 1/15/20242,090,000 shares $540.04 million -1.9%N/A5.3 $258.39 12/31/20232,130,000 shares $535.78 million -5.8%N/A5.1 $251.54 12/15/20232,260,000 shares $554.78 million -2.2%N/A5.5 $245.48 11/30/20232,310,000 shares $513.00 million -7.6%N/A5.4 $222.08 11/15/20232,500,000 shares $569.69 million +4.6%N/A5.9 $227.88 10/31/20232,390,000 shares $457.21 million +0.8%N/A6.3 $191.30 10/15/20232,370,000 shares $465.52 million +5.3%N/A6.1 $196.42 9/30/20232,250,000 shares $544.30 million +0.5%N/A5.8 $241.91 9/15/20232,240,000 shares $599.42 million +1.8%N/A5.8 $267.60 8/31/20232,200,000 shares $582.18 million +2.8%N/A5.6 $264.63 8/15/20232,140,000 shares $556.40 million -18.9%N/A5.7 $260.00 7/31/20232,640,000 shares $800.69 million -17.8%N/A7 $303.29 7/15/20233,210,000 shares $1.01 billion -8.6%N/A8.6 $314.93 6/30/20233,510,000 shares $1.21 billion -2.0%N/A9.9 $344.16 6/15/20233,580,000 shares $1.21 billion +5.3%N/A10.2 $338.28 5/31/20233,400,000 shares $1.04 billion -0.6%N/A9.9 $307.34 5/15/20233,420,000 shares $1.08 billion -11.9%N/A9.2 $314.92 4/30/20233,880,000 shares $1.10 billion -0.5%N/A10.8 $284.12 4/15/20233,900,000 shares $1.08 billion -3.9%10.8%12.1 $277.62This Indicator called BOTH NVDA rallies (Ad)Rarely would I label something as “the best” But in this rare instance, I believe this is THE BEST indicator for trading Nvida’s stock. Except, it’s not another tech stock like Nvidia. But rather a stock hiding in broad daylight… So, if you’d like to see what this stock is… Click this link here. 3/31/20234,060,000 shares $1.13 billion +1.0%11.3%12.3 $278.69 3/15/20234,020,000 shares $1.03 billion -3.8%11.1%12.5 $257.00 2/28/20234,180,000 shares $1.09 billion +4.0%11.7%12.3 $259.99 2/15/20234,020,000 shares $1.06 billion +5.0%11.2%11.8 $264.19 1/31/20233,830,000 shares $959.07 million +2.1%10.7%11.3 $250.41 1/15/20233,750,000 shares $891.68 million -0.5%10.5%10 $237.78 12/30/20223,770,000 shares $838.67 million +5.3%10.5%10.3 $222.46 12/15/20223,580,000 shares $801.24 million +9.2%10.0%9.9 $223.81 11/30/20223,280,000 shares $687.19 million +5.8%9.0%8.6 $209.51 11/15/20223,100,000 shares $607.57 million +10.7%8.5%8.6 $195.99 10/31/20222,800,000 shares $480.12 million +18.1%7.7%7.9 $171.47 10/15/20222,370,000 shares $426.46 million +2.2%6.6%7 $179.94 9/30/20222,320,000 shares $439.87 million +6.4%6.5%6 $189.60 9/15/20222,180,000 shares $441.76 million +4.3%6.1%5.5 $202.64 8/31/20222,090,000 shares $343.12 million +2.0%5.8%5.2 $164.17 8/15/20222,050,000 shares $358.11 million +0.5%5.7%5.4 $174.69 7/31/20222,040,000 shares $284.34 million -8.5%5.7%4.9 $139.38 7/15/20222,230,000 shares $273.18 million -0.5%6.3%5.8 $122.50 6/30/20222,240,000 shares $278.92 million +22.4%6.3%6.8 $124.52 6/15/20221,830,000 shares $223.46 million +18.8%5.1%5.5 $122.11 5/31/20221,540,000 shares $226.26 million +3.4%4.3%5.2 $146.92 5/15/20221,490,000 shares $213.44 million -10.2%4.2%5.4 $143.25 4/30/20221,660,000 shares $286.45 million -4.6%4.7%7 $172.56 4/15/20221,740,000 shares $344.07 million +1.2%4.9%8.2 $197.74 3/31/20221,720,000 shares $382.06 million +0.6%4.8%8.2 $222.13 3/15/20221,710,000 shares $326.70 million +2.4%4.8%9.3 $191.05 2/28/20221,670,000 shares $370.31 million +1.2%4.7%8.6 $221.74 2/15/20221,650,000 shares $382.09 million +2.5%4.6%8.8 $231.57 1/31/20221,610,000 shares $363.88 million -4.7%4.6%9.3 $226.01 1/15/20221,690,000 shares $401.51 million -2.9%4.8%9.9 $237.58 12/31/20211,740,000 shares $499.94 million -7.0%4.9%11.7 $287.32 12/15/20211,870,000 shares $474.87 million +21.4%5.3%13.1 $253.94 11/30/20211,540,000 shares $378.30 million +1.3%4.4%11 $245.65 11/15/20211,520,000 shares $391.35 million -13.6%4.3%10.6 $257.47 10/29/20211,760,000 shares $486.73 million -3.8%5.1%11.1 $276.55 10/15/20211,830,000 shares $489.98 million +5.8%5.3%11.3 $267.75 9/30/20211,730,000 shares $461.05 million +6.8%5.0%10.3 $266.50 9/15/20211,620,000 shares $467.99 million -1.8%4.7%9.6 $288.88 8/31/20211,650,000 shares $453.67 million -1.2%4.8%9.4 $274.95 8/13/20211,670,000 shares $430.29 million -3.5%4.9%8.1 $257.66 7/30/20211,730,000 shares $460.58 million +2.4%5.1%7.5 $266.23 7/15/20211,690,000 shares $423.72 million -2.3%4.9%7.1 $250.72 6/30/20211,730,000 shares $474.12 million -9.9%5.1%7.2 $274.06 6/15/20211,920,000 shares $530.44 million -6.8%5.6%7.4 $276.27 5/28/20212,060,000 shares $513.17 million -9.3%6.0%7.7 $249.11 5/14/20212,270,000 shares $546.62 million -13.0%6.6%8.2 $240.80 4/30/20212,610,000 shares $808.55 million -4.0%7.6%9.2 $309.79 4/15/20212,720,000 shares $756.81 million -2.2%8.0%7 $278.24 3/31/20212,780,000 shares $721.05 million -3.1%8.2%6.2 $259.37 3/15/20212,870,000 shares $799.98 million -5.9%8.4%5.4 $278.74This Indicator called BOTH NVDA rallies (Ad)Rarely would I label something as “the best” But in this rare instance, I believe this is THE BEST indicator for trading Nvida’s stock. Except, it’s not another tech stock like Nvidia. But rather a stock hiding in broad daylight… So, if you’d like to see what this stock is… Click this link here. 2/26/20213,050,000 shares $868.34 million -8.1%8.9%3.9 $284.70 2/12/20213,320,000 shares $908.48 million -9.3%9.8%4.1 $273.64 1/29/20213,660,000 shares $965.29 million -39.6%10.8%4.4 $263.74 1/15/20216,060,000 shares $1.41 billion +2.2%17.8%7.2 $233.04 12/31/20205,930,000 shares $1.05 billion +6.3%17.5%7.8 $176.91 12/15/20205,580,000 shares $1.06 billion +23.2%16.4%7.7 $189.64 11/30/20204,530,000 shares $1.03 billion -1.3%13.3%7.2 $226.59 11/15/20204,590,000 shares $1.21 billion -0.4%13.5%10.1 $262.81 10/30/20204,610,000 shares $1.22 billion -3.0%13.6%10.9 $264.18 10/15/20204,750,000 shares $977.55 million +25.0%14.1%13.1 $205.80 9/30/20203,800,000 shares $738.64 million +21.4%11.3%11.3 $194.38 9/15/20203,130,000 shares $619.36 million +11.0%9.3%10.1 $197.88 8/31/20202,820,000 shares $589.80 million +19.0%8.4%10.5 $209.15 8/14/20202,370,000 shares $553.66 million -8.9%7.0%9.8 $233.61 7/31/20202,600,000 shares $614.41 million -6.5%7.8%10.5 $236.31 7/15/20202,780,000 shares $519.64 million -6.1%8.3%11.8 $186.92 6/30/20202,960,000 shares $529.31 million +5.7%8.8%12.1 $178.82 6/15/20202,800,000 shares $483 million -8.2%8.4%10.8 $172.50 5/29/20203,050,000 shares $525.88 million +1.0%9.1%9.9 $172.42 5/15/20203,020,000 shares $510.53 million -1.0%9.2%9 $169.05 4/30/20203,050,000 shares $546.99 million -5.0%9.4%9.1 $179.34 4/15/20203,210,000 shares $549.20 million +0.9%9.9%9.5 $171.09 3/31/20203,180,000 shares $604.26 million -6.5%9.8%9 $190.02 3/13/20203,402,700 shares $553.96 million -13.2%10.4%10.9 $162.80 2/28/20203,920,000 shares $487.41 million +3.4%12.1%12.5 $124.34 2/14/20203,790,000 shares $678.11 million -4.1%11.8%11.7 $178.92 1/31/20203,950,000 shares $678.18 million -0.5%12.3%11.1 $171.69 1/15/20203,970,000 shares $734.93 million -4.3%12.3%9.6 $185.12 12/31/20194,150,000 shares $712.76 million -2.4%12.9%10.1 $171.75 PEN Short Interest - Frequently Asked Questions What is Penumbra's current short interest? Short interest is the volume of Penumbra shares that have been sold short but have not yet been closed out or covered. As of November 30th, investors have sold 1,850,000 shares of PEN short. Learn More on Penumbra's current short interest. What is a good short interest ratio for Penumbra? 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. PEN shares currently have a short interest ratio of 5.0. Learn More on Penumbra's short interest ratio. Which institutional investors are shorting Penumbra? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Penumbra: Jane Street Group LLC, Walleye Trading LLC, Walleye Capital LLC, PEAK6 Investments LLC, and Concourse Financial Group Securities Inc.. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. Is Penumbra's short interest increasing or decreasing? Penumbra saw a decline in short interest in the month of November. As of November 30th, there was short interest totaling 1,850,000 shares, a decline of 3.6% from the previous total of 1,920,000 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. How does Penumbra's short interest compare to its competitors? Here is how the short interest of companies in the industry of "medical equipment" compare to Penumbra: Zimmer Biomet Holdings, Inc. (3.34%), Solventum Co. (2.61%), Smith & Nephew plc (0.66%), Glaukos Co. (4.82%), Bausch + Lomb Co. (3.13%), Inspire Medical Systems, Inc. (6.67%), PROCEPT BioRobotics Co. (11.85%), Axonics, Inc. (6.48%), NovoCure Limited (5.78%), Envista Holdings Co. (6.51%), 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 Co. ($5.70 billion), Charter Communications, Inc. ($4.55 billion), Spotify Technology S.A. ($3.84 billion), Royal Caribbean Cruises Ltd. ($3.07 billion), International Paper ($3.00 billion), Coinbase Global, Inc. ($2.93 billion), Cencora, Inc. ($2.54 billion), Paychex, Inc. ($2.53 billion), SoFi Technologies, Inc. ($2.24 billion), and Reddit, Inc. ($2.00 billion). View all of the most shorted stocks. What does it mean to sell short Penumbra stock? Short selling PEN is an investing strategy that aims to generate trading profit from Penumbra as its price is falling. PEN shares are trading down $0.98 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 Penumbra? A short squeeze for Penumbra 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 PEN, which in turn drives the price of the stock up even further. How often is Penumbra'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 PEN, twice per month. The most recent reporting period available is November, 30 2024. More Short Interest Resources from MarketBeat Related Companies ZBH Short Interest SOLV Short Interest SNN Short Interest GKOS Short Interest BLCO Short Interest INSP Short Interest PRCT Short Interest AXNX Short Interest NVCR Short Interest NVST Short Interest Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NYSE:PEN) was last updated on 12/21/2024 by MarketBeat.com Staff From Our PartnersAmazon coin set to soar 25X – starting December 16th?This tiny 3-cent crypto just partnered with one of the biggest companies in the world… Amazon. 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