Rocket Pharmaceuticals (RCKT) Short Interest Ratio & Short Volume $3.46 +0.33 (+10.35%) As of 01:32 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Rocket Pharmaceuticals Short Interest DataRocket Pharmaceuticals (RCKT) has a short interest of 14.89 million shares. This marks a -3.87% decrease in short interest from the previous month. The short interest ratio (days to cover) is 3.8, indicating that it would take 3.8 days of the average trading volume of 3.51 million shares to cover all short positions.Current Short Interest14,890,000 sharesPrevious Short Interest15,490,000 sharesChange Vs. Previous Month-3.87%Dollar Volume Sold Short$47.95 millionShort Interest Ratio3.8 Days to CoverLast Record DateSeptember 15, 2025Outstanding Shares107,900,000 sharesPercentage of Shares Shorted13.80%Today's Trading Volume3,477,927 sharesAverage Trading Volume3,509,292 sharesToday's Volume Vs. Average99% Short Selling Rocket Pharmaceuticals? Sign up to receive the latest short interest report for Rocket Pharmaceuticals 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. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartRCKT Short Interest Over TimeRCKT Days to Cover Over TimeRCKT Percentage of Float Shorted Over Time Rocket Pharmaceuticals Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 9/15/202514,890,000 shares $47.95 million -3.9%N/A3.8 $3.22 8/31/202515,490,000 shares $50.81 million +32.1%19.1%3.7 $3.28 8/15/202511,730,000 shares $35.78 million +4.5%N/A2 $3.05 7/31/202511,230,000 shares $34.25 million -13.0%13.8%2.3 $3.05 7/15/202512,900,000 shares $36.25 million -5.0%N/A2.6 $2.81 6/30/202513,580,000 shares $33.27 million -3.3%16.9%2.7 $2.45 6/15/202514,040,000 shares $41.14 million +11.0%17.5%2.8 $2.93 5/31/202512,650,000 shares $31.37 million -9.3%19.4%2.7 $2.48 5/15/202513,940,000 shares $93.68 million +13.7%21.4%3.8 $6.72 4/30/202512,260,000 shares $93.54 million -7.8%N/A4.9 $7.63 Get the Latest News and Ratings for RCKT and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Rocket Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 4/15/202513,300,000 shares $86.85 million +6.9%20.4%5.8 $6.53 3/31/202512,440,000 shares $82.97 million +12.6%19.1%6.3 $6.67 3/15/202511,050,000 shares $96.80 million +0.1%17.0%7.2 $8.76 2/28/202511,040,000 shares $104.33 million -1.8%16.9%7.3 $9.45 2/15/202511,240,000 shares $117.68 million +6.8%17.2%7.8 $10.47 1/31/202510,520,000 shares $112.98 million -10.1%N/A7.4 $10.74 1/15/202511,700,000 shares $127.30 million -9.5%N/A9 $10.88 12/31/202412,930,000 shares $162.53 million +15.7%N/A11.3 $12.57 12/15/202411,180,000 shares $134.38 million +7.6%N/A10.4 $12.02 11/30/202410,390,000 shares $149.51 million -6.3%N/A11.2 $14.39 11/15/202411,090,000 shares $155.04 million -6.8%N/A12.1 $13.98 10/31/202411,900,000 shares $198.14 million +3.3%N/A14.3 $16.65 10/15/202411,520,000 shares $192.15 million +1.1%N/A13.5 $16.68 9/30/202411,400,000 shares $210.56 million +1.2%N/A13.1 $18.47 9/15/202411,260,000 shares $221.26 million +3.0%N/A13 $19.65 8/31/202410,930,000 shares $206.03 million +0.1%N/A13.1 $18.85 8/15/202410,920,000 shares $203.11 million +3.7%N/A13 $18.60 7/31/202410,530,000 shares $254.83 million +9.2%N/A13 $24.20 7/15/20249,640,000 shares $217.38 million +14.6%N/A12.1 $22.55 6/30/20248,410,000 shares $181.07 million -9.2%N/A10.7 $21.53 6/15/20249,260,000 shares $202.42 million -1.6%N/A13.1 $21.86 5/31/20249,410,000 shares $200.62 million -5.8%N/A14.2 $21.32 5/15/20249,990,000 shares $236.36 million +1.5%N/A14.6 $23.66 4/30/20249,840,000 shares $211.76 million -10.6%N/A13.5 $21.52 4/15/202411,000,000 shares $264.11 million +4.6%N/A15.3 $24.01 3/31/202410,520,000 shares $283.41 million +2.7%N/A14.7 $26.94 3/15/202410,240,000 shares $274.53 million +2.8%N/A13.6 $26.81 2/29/20249,960,000 shares $291.83 million +8.3%N/A12 $29.30 2/15/20249,200,000 shares $280.78 million +8.9%N/A11.3 $30.52 1/31/20248,450,000 shares $242.77 million +2.4%N/A10.4 $28.73 1/15/20248,250,000 shares $236.03 million -4.2%N/A9.3 $28.61 12/31/20238,610,000 shares $258.04 million -6.5%N/A9.7 $29.97 12/15/20239,210,000 shares $260.74 million +0.9%N/A10 $28.31 11/30/20239,130,000 shares $213.00 million +0.4%N/A6.7 $23.33 11/15/20239,090,000 shares $198.53 million +0.4%N/A7 $21.84 10/31/20239,050,000 shares $163.81 million +0.7%N/A7.2 $18.10 10/15/20238,990,000 shares $157.77 million -6.5%N/A7.6 $17.55 9/30/20239,610,000 shares $196.91 million +6.7%N/A8.3 $20.49 9/15/20239,010,000 shares $211.28 million +24.5%N/A8.2 $23.45 8/31/20237,240,000 shares $113.31 million -6.2%N/A12 $15.65 8/15/20237,720,000 shares $125.37 million -1.0%N/A11.9 $16.24 7/31/20237,800,000 shares $140.79 million -2.1%N/A11.6 $18.05 7/15/20237,970,000 shares $157.17 million -2.9%N/A11.6 $19.72 6/30/20238,210,000 shares $163.13 million -1.9%N/A11.8 $19.87 6/15/20238,370,000 shares $190.42 million +6.0%N/A10.9 $22.75 5/31/20237,900,000 shares $165.35 million -2.5%N/A9.7 $20.93 5/15/20238,100,000 shares $176.34 million +0.9%N/A9.8 $21.77 4/30/20238,030,000 shares $143.90 million -2.3%N/A9.6 $17.92 4/15/20238,220,000 shares $146.64 million -9.3%N/A9.7 $17.84 3/31/20239,060,000 shares $155.20 million +1.5%N/A10.5 $17.13 3/15/20238,930,000 shares $160.83 million +7.5%N/A9.5 $18.01 2/28/20238,310,000 shares $159.64 million +9.9%N/A9.2 $19.21 2/15/20237,560,000 shares $148.33 million +11.0%N/A8.6 $19.62 1/31/20236,810,000 shares $147.98 million -8.1%N/A7.5 $21.73 1/15/20237,410,000 shares $165.76 million +5.3%N/A8.1 $22.37 12/30/20227,040,000 shares $137.77 million +0.1%N/A7.7 $19.57 12/15/20227,030,000 shares $154.80 million -7.9%N/A6.8 $22.02 11/30/20227,630,000 shares $144.05 million -2.3%N/A7.6 $18.88 11/15/20227,810,000 shares $161.67 million -16.9%N/A7.8 $20.70 10/31/20229,400,000 shares $175.40 million -0.5%N/A9.7 $18.66 10/15/20229,450,000 shares $154.41 million -16.4%15.5%9.7 $16.34 9/30/202211,300,000 shares $180.35 million -3.9%18.5%11.7 $15.96 9/15/202211,760,000 shares $183.22 million +8.3%19.2%13.5 $15.58 8/31/202210,860,000 shares $167.35 million +1.1%17.8%14.2 $15.41 8/15/202210,740,000 shares $196.76 million +18.9%17.6%13.1 $18.32 7/31/20229,030,000 shares $130.94 million +5.2%14.8%9.8 $14.50 7/15/20228,580,000 shares $138.31 million +4.0%14.1%9.7 $16.12 6/30/20228,250,000 shares $113.52 million +4.2%13.6%9.7 $13.76 6/15/20227,920,000 shares $86.96 million -4.6%13.0%10.2 $10.98 5/31/20228,300,000 shares $98.36 million +10.1%13.7%12 $11.85 5/15/20227,540,000 shares $68.54 million -0.3%12.4%12.9 $9.09 4/30/20227,560,000 shares $77.72 million -12.6%12.6%15.2 $10.28 4/15/20228,650,000 shares $117.29 million -1.3%14.5%18.3 $13.56 3/31/20228,760,000 shares $138.93 million +3.8%14.7%19.2 $15.86 3/15/20228,440,000 shares $116.30 million +2.1%14.1%15.7 $13.78 2/28/20228,270,000 shares $147.29 million +1.2%14.0%15.2 $17.81 2/15/20228,170,000 shares $163.40 million +4.6%13.8%15.2 $20.00 1/31/20227,810,000 shares $129.96 million -9.2%13.8%14.5 $16.64 1/15/20228,600,000 shares $161.42 million +9.3%14.1%17 $18.77 12/31/20217,870,000 shares $171.80 million -2.6%12.9%16.9 $21.83 12/15/20218,080,000 shares $186.73 million +4.5%13.2%20.6 $23.11 11/30/20217,730,000 shares $188.84 million +0.7%12.6%22.2 $24.43 11/15/20217,680,000 shares $198.91 million -2.5%12.5%20.8 $25.90 10/29/20217,880,000 shares $234.11 million +0.9%12.8%20 $29.71 10/15/20217,810,000 shares $218.06 million -3.6%12.7%18.4 $27.92 9/30/20218,100,000 shares $242.11 million +2.4%13.1%17.6 $29.89 9/15/20217,910,000 shares $269.34 million +0.1%12.8%16.9 $34.05 8/31/20217,900,000 shares $270.26 million +2.3%12.8%17.2 $34.21 8/13/20217,720,000 shares $230.98 million -3.7%12.7%18.7 $29.92 7/30/20218,020,000 shares $287.28 million +5.3%13.2%20.4 $35.82 7/15/20217,620,000 shares $326.90 million -0.4%12.6%21.2 $42.90 6/30/20217,650,000 shares $338.82 million -4.0%12.6%21.8 $44.29 6/15/20217,970,000 shares $370.61 million -1.1%13.1%20.1 $46.50 5/28/20218,060,000 shares $342.55 million -1.0%13.3%18.6 $42.50 5/14/20218,140,000 shares $333.25 million +2.3%N/A17.3 $40.94 4/30/20217,960,000 shares $368.15 million -3.2%N/A16 $46.25 4/15/20218,220,000 shares $357.82 million -6.7%N/A16.7 $43.53 3/31/20218,810,000 shares $381.83 million +7.2%N/A17.3 $43.34 3/15/20218,220,000 shares $440.76 million -0.4%N/A15.7 $53.62 2/26/20218,250,000 shares $427.85 million +0.7%N/A11.2 $51.86 2/12/20218,190,000 shares $489.11 million -1.3%N/A11.2 $59.72 1/29/20218,300,000 shares $453.01 million +0.7%N/A11.5 $54.58 1/15/20218,240,000 shares $480.97 million +0.1%N/A11.9 $58.37 12/31/20208,230,000 shares $461.29 million -10.8%N/A12.3 $56.05 12/15/20209,230,000 shares $517.53 million +1.5%N/A14.8 $56.07 11/30/20209,090,000 shares $291.24 million -0.6%N/A19.9 $32.04 11/15/20209,140,000 shares $292.21 million -5.8%N/A30.3 $31.97 10/30/20209,700,000 shares $279.65 million +0.6%N/A35.5 $28.83 10/15/20209,640,000 shares $268.76 million +0.8%N/A34.6 $27.88 RCKT Short Interest - Frequently Asked Questions What is Rocket Pharmaceuticals' current short interest? Short interest is the volume of Rocket Pharmaceuticals shares that have been sold short but have not yet been closed out or covered. As of September 15th, traders have sold 14,890,000 shares of RCKT short. Learn More on Rocket Pharmaceuticals' current short interest. What is a good short interest ratio for Rocket Pharmaceuticals? 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. RCKT shares currently have a short interest ratio of 4.0. Learn More on Rocket Pharmaceuticals's short interest ratio. Which institutional investors are shorting Rocket Pharmaceuticals? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Rocket Pharmaceuticals: Nomura Holdings Inc., Group One Trading LLC, Jane Street Group LLC, and Simplex Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. Is Rocket Pharmaceuticals' short interest increasing or decreasing? Rocket Pharmaceuticals saw a drop in short interest in September. As of September 15th, there was short interest totaling 14,890,000 shares, a drop of 3.9% from the previous total of 15,490,000 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 Rocket Pharmaceuticals' short interest compare to its competitors? Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Rocket Pharmaceuticals: Janux Therapeutics, Inc. (15.35%), Arcus Biosciences, Inc. (16.66%), Syndax Pharmaceuticals, Inc. (26.86%), Ardelyx, Inc. (8.20%), Stoke Therapeutics, Inc. (20.78%), Xeris Biopharma Holdings, Inc. (10.06%), Zymeworks Inc. (3.24%), Amylyx Pharmaceuticals, Inc. (11.02%), Sionna Therapeutics, Inc. (16.11%), Tilray Brands, Inc. (14.04%), 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 Rocket Pharmaceuticals stock? Short selling RCKT is an investing strategy that aims to generate trading profit from Rocket Pharmaceuticals as its price is falling. RCKT shares are trading up $0.17 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 Rocket Pharmaceuticals? A short squeeze for Rocket Pharmaceuticals 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 RCKT, which in turn drives the price of the stock up even further. How often is Rocket Pharmaceuticals' 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 RCKT, twice per month. The most recent reporting period available is September, 15 2025. More Short Interest Resources from MarketBeat Related Companies Janux Therapeutics Short Squeeze Arcus Biosciences Short Squeeze Syndax Pharmaceuticals Short Squeeze Ardelyx Short Squeeze Stoke Therapeutics Short Squeeze Xeris Biopharma Short Squeeze Zymeworks Short Squeeze Amylyx Pharmaceuticals Short Squeeze Sionna Therapeutics Short Squeeze Tilray Brands Short Squeeze Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:RCKT) was last updated on 10/8/2025 by MarketBeat.com Staff From Our PartnersBuilding The Infrastructure for the Coming Financial ResetWhile China pushes nearly $1 trillion through its new digital currency, one emerging company is quietly buildi...Intellistake | SponsoredU.S. Government Blocked NVIDIA’s Buyout… Here’s WhyThe U.S. government doesn't normally block billion-dollar tech deals. 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From holdi...SmartAsset | Sponsored1 Hour Once A DayMy top income trading expert, Dave Aquino, just released a 1-hour trading strategy designed specifically to he...Base Camp Trading | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Rocket Pharmaceuticals, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Rocket Pharmaceuticals With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. 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