Fulcrum Therapeutics (FULC) Short Interest Ratio & Short Volume $4.04 +0.20 (+5.06%) As of 12:57 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Fulcrum Therapeutics Short Interest DataFulcrum Therapeutics (FULC) has a short interest of 3.56 million shares, representing 6.88% of the float (the number of shares available for trading by the public). This marks a -4.56% decrease in short interest from the previous month. The short interest ratio (days to cover) is 8.9, indicating that it would take 8.9 days of the average trading volume of 937,360 shares to cover all short positions.Current Short Interest3,560,000 sharesPrevious Short Interest3,730,000 sharesChange Vs. Previous Month-4.56%Dollar Volume Sold Short$10.82 millionShort Interest Ratio8.9 Days to CoverLast Record DateApril 15, 2025Outstanding Shares53,979,000 sharesShort Percent of Float6.88%Today's Trading Volume121,956 sharesAverage Trading Volume937,360 sharesToday's Volume Vs. Average13% Short Selling Fulcrum Therapeutics? Sign up to receive the latest short interest report for Fulcrum Therapeutics and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartFULC Short Interest Over TimeFULC Days to Cover Over TimeFULC Percentage of Float Shorted Over Time Fulcrum Therapeutics Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 4/15/20253,560,000 shares $10.82 million -4.6%6.9%8.9 $3.04 3/31/20253,730,000 shares $10.74 million -28.5%7.2%8.3 $2.88 3/15/20255,220,000 shares $16.29 million +6.1%10.1%8.3 $3.12 2/28/20254,920,000 shares $17.66 million +10.8%9.5%7.2 $3.59 2/15/20254,440,000 shares $16.38 million +2.5%8.6%6.1 $3.69 1/31/20254,330,000 shares $17.15 million -7.3%N/A5.2 $3.96 1/15/20254,670,000 shares $19.15 million +10.4%N/A5.4 $4.10 12/31/20244,230,000 shares $19.88 million -0.7%N/A4.8 $4.70 12/15/20244,260,000 shares $16.87 million -7.0%N/A4.1 $3.96 11/30/20244,580,000 shares $17.63 million -2.1%N/A2.7 $3.85 Get the Latest News and Ratings for FULC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Fulcrum Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 11/15/20244,680,000 shares $14.06 million -5.8%N/A2.8 $3.01 10/31/20244,970,000 shares $15.71 million -10.0%N/A3.1 $3.16 10/15/20245,520,000 shares $20.20 million -6.4%N/A3.3 $3.66 9/30/20245,900,000 shares $21.06 million -48.3%N/A3.5 $3.57 9/15/202411,400,000 shares $36.25 million +41.4%N/A6.8 $3.18 8/31/20248,060,000 shares $68.91 million -1.1%N/A8.7 $8.55 8/15/20248,150,000 shares $78.97 million +6.1%N/A9 $9.69 7/31/20247,680,000 shares $71.27 million +5.8%N/A8.8 $9.28 7/15/20247,260,000 shares $61.35 million +37.2%N/A9.3 $8.45 6/30/20245,290,000 shares $32.80 million +36.3%N/A7.2 $6.20 6/15/20243,880,000 shares $28.91 million +8.1%N/A6.8 $7.45 5/31/20243,590,000 shares $28.18 million +16.2%N/A6.7 $7.85 5/15/20243,090,000 shares $25.49 million +3.0%N/A5 $8.25 4/30/20243,000,000 shares $21.39 million +18.6%N/A5 $7.13 4/15/20242,530,000 shares $18.62 million +12.0%N/A4 $7.36 3/31/20242,260,000 shares $21.33 million -5.4%N/A3.4 $9.44 3/15/20242,390,000 shares $27.15 million -25.3%N/A3.4 $11.36 2/29/20243,200,000 shares $32.67 million -0.6%N/A4.5 $10.21 2/15/20243,220,000 shares $30.27 million -4.7%N/A5.1 $9.40 1/31/20243,380,000 shares $24.40 million -16.3%N/A5.5 $7.22 1/15/20244,040,000 shares $28.68 million +10.1%N/A6.7 $7.10 12/31/20233,670,000 shares $24.77 million +10.2%N/A6.5 $6.75 12/15/20233,330,000 shares $17.95 million -18.0%N/A6.2 $5.39 11/30/20234,060,000 shares $19.49 million +9.7%N/A7.8 $4.80 11/15/20233,700,000 shares $15.47 million -6.3%N/A6.1 $4.18 10/31/20233,950,000 shares $14.38 million +1.0%N/A2 $3.64 10/15/20233,910,000 shares $15.21 million -2.7%N/A1.9 $3.89 9/30/20234,020,000 shares $17.85 million +7.5%N/A2 $4.44 9/15/20233,740,000 shares $16.79 million +5.1%N/A1.8 $4.49 8/31/20233,560,000 shares $19.69 million +30.4%N/A1.7 $5.53Donald Trump is about to free crypto from its chains … (Ad)Sure enough, Bitcoin took off on the exact day Juan said it would. It's up more than 40% since the election … surpassing $100,000 on Dec. 8 .… Now Juan believes it could hit $150,000 … or higher in 2025.There's another coin he thinks could do even better. 8/15/20232,730,000 shares $11.55 million -22.2%N/A1.3 $4.23 7/31/20233,510,000 shares $13.41 million +0.3%N/A5 $3.82 7/15/20233,500,000 shares $12.88 million -4.1%N/A4.6 $3.68 6/30/20233,650,000 shares $12.05 million -19.3%N/A4.6 $3.30 6/15/20234,520,000 shares $13.74 million +9.4%N/A5.3 $3.04 5/31/20234,130,000 shares $11.23 million +4.8%N/A4.1 $2.72 5/15/20233,940,000 shares $14.34 million -17.6%N/A3.2 $3.64 4/30/20234,780,000 shares $11.95 million -6.6%N/A3.9 $2.50 4/15/20235,120,000 shares $12.34 million +3.6%N/A4.2 $2.41 3/31/20234,940,000 shares $14.08 million +25.1%N/A3.8 $2.85 3/15/20233,950,000 shares $15.01 million -2.5%N/A3.1 $3.80 2/28/20234,050,000 shares $24.46 million +7.7%N/A3.8 $6.04 2/15/20233,760,000 shares $48.69 million +6.2%N/A3.8 $12.95 1/31/20233,540,000 shares $44.64 million +6.6%N/A4.6 $12.61 1/15/20233,320,000 shares $45.48 million -7.3%N/A4.6 $13.70 12/30/20223,580,000 shares $26.06 million +21.0%N/A5.7 $7.28 12/15/20222,960,000 shares $16.22 million -9.2%N/A6.1 $5.48 11/30/20223,260,000 shares $22.33 million -4.4%N/A8.5 $6.85 11/15/20223,410,000 shares $24.48 million -2.0%N/A8.9 $7.18 10/31/20223,480,000 shares $19.35 million +0.6%N/A8 $5.56 10/15/20223,460,000 shares $25.95 million -3.9%N/A7.5 $7.50 9/30/20223,600,000 shares $29.12 million -7.2%N/A8.4 $8.09 9/15/20223,880,000 shares $35.31 million +13.8%N/A8.4 $9.10 8/31/20223,410,000 shares $25.23 million +5.3%N/A5.3 $7.40 8/15/20223,240,000 shares $25.34 million -8.2%N/A4.6 $7.82 7/31/20223,530,000 shares $20.76 million -6.1%12.0%4.8 $5.88 7/15/20223,760,000 shares $20.27 million +1.4%12.8%5.1 $5.39 6/30/20223,710,000 shares $18.18 million +6.6%12.6%4.3 $4.90 6/15/20223,480,000 shares $15.35 million -7.0%11.8%3.9 $4.41 5/31/20223,740,000 shares $26.63 million +9.4%12.7%5 $7.12 5/15/20223,420,000 shares $28.32 million -21.7%11.6%4.7 $8.28 4/30/20224,370,000 shares $42.04 million +63.1%15.1%6.4 $9.62 4/15/20222,680,000 shares $35.48 million -0.4%9.3%4.4 $13.24 3/31/20222,690,000 shares $63.62 million -5.0%9.3%5.4 $23.65 3/15/20222,830,000 shares $44.52 million +12.8%9.8%6.6 $15.73 2/28/20222,510,000 shares $27.61 million -4.9%8.4%6 $11.00 2/15/20222,640,000 shares $29.81 million +25.7%8.8%6.5 $11.29 1/31/20222,100,000 shares $25.54 million +17.3%7.2%4.7 $12.16 1/15/20221,790,000 shares $24.92 million -2.7%N/A0 $13.92 12/31/20211,840,000 shares $32.55 million +8.2%6.1%4.1 $17.69 12/15/20211,700,000 shares $28.56 million -18.7%5.6%3.4 $16.80 11/30/20212,090,000 shares $30.31 million -31.0%6.9%3.9 $14.50 11/15/20213,030,000 shares $54.12 million +47.1%10.0%5.5 $17.86 10/29/20212,060,000 shares $45.61 million -0.5%6.9%0.6 $22.14 10/15/20212,070,000 shares $53.82 million +0.5%6.8%0.6 $26.00 9/30/20212,060,000 shares $58.11 million +21.2%6.7%0.6 $28.21 9/15/20211,700,000 shares $45.85 million +4.9%5.9%0.5 $26.97 8/31/20211,620,000 shares $48.11 million -35.5%6.2%0.5 $29.70 8/13/20212,510,000 shares $57.55 million +261.2%13.1%0.8 $22.93 7/30/2021695,000 shares $5.08 million -7.4%4.4%0.4 $7.31Donald Trump is about to free crypto from its chains … (Ad)Sure enough, Bitcoin took off on the exact day Juan said it would. It's up more than 40% since the election … surpassing $100,000 on Dec. 8 .… Now Juan believes it could hit $150,000 … or higher in 2025.There's another coin he thinks could do even better. 7/15/2021750,400 shares $7.02 million -12.2%4.7%4.9 $9.36 6/30/2021855,000 shares $8.96 million +29.1%5.4%6 $10.48 6/15/2021662,500 shares $5.59 million -2.4%4.2%5.9 $8.44 5/28/2021678,600 shares $6.06 million -5.4%4.3%7.7 $8.93 5/14/2021717,100 shares $7.09 million -3.6%4.5%8 $9.89 4/30/2021743,500 shares $8.35 million -3.6%4.8%7.4 $11.23 4/15/2021771,100 shares $9.23 million +0.5%3.6%6.4 $11.97 3/31/2021767,600 shares $8.77 million +8.9%3.6%5.4 $11.43 3/15/2021705,000 shares $8.62 million +2.0%3.3%4.6 $12.22 2/26/2021691,000 shares $8.82 million -4.6%3.2%4.6 $12.77 2/12/2021724,100 shares $9.70 million +2.4%3.5%4.5 $13.40 1/29/2021707,500 shares $7.96 million -21.8%4.1%4.3 $11.25 1/15/2021904,800 shares $10.27 million -9.5%5.3%5.3 $11.35 12/31/20201,000,000 shares $12.69 million +13.2%6.8%6 $12.69 12/15/2020883,700 shares $11.80 million -5.1%6.0%4.7 $13.35 11/30/2020931,000 shares $10.74 million -9.6%6.3%4.6 $11.54 11/15/20201,030,000 shares $13.03 million -22.0%7.0%5.1 $12.65 10/30/20201,320,000 shares $13.11 million +9.1%9.7%5.5 $9.93 10/15/20201,210,000 shares $13.64 million +5.2%8.9%5 $11.27 9/30/20201,150,000 shares $9.12 million +34.6%8.5%5.4 $7.93 9/15/2020854,200 shares $6.65 million +14.7%6.3%4.3 $7.78 8/31/2020745,000 shares $5.42 million +91.8%5.5%4.2 $7.27 8/14/2020388,400 shares $2.96 million -22.2%2.9%2.5 $7.62 7/31/2020499,200 shares $7.92 million +6.1%3.6%4.4 $15.87 7/15/2020470,600 shares $8.31 million -37.3%3.4%5.5 $17.66 6/30/2020751,000 shares $13.74 million +35.6%6.5%9 $18.29 6/15/2020553,700 shares $9.62 million +2.1%5.6%6.6 $17.37 5/29/2020542,600 shares $10.80 million -0.9%5.5%6.2 $19.91 5/15/2020547,400 shares $9.14 million -6.8%5.6%6 $16.69 FULC Short Interest - Frequently Asked Questions What is Fulcrum Therapeutics' current short interest? Short interest is the volume of Fulcrum Therapeutics shares that have been sold short but have not yet been closed out or covered. As of April 15th, investors have sold 3,560,000 shares of FULC short. 6.88% of Fulcrum Therapeutics' shares are currently sold short. Learn More on Fulcrum Therapeutics' current short interest. What is a good short interest ratio for Fulcrum Therapeutics? 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. FULC shares currently have a short interest ratio of 9.0. Learn More on Fulcrum Therapeutics's short interest ratio. Which institutional investors are shorting Fulcrum Therapeutics? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Fulcrum Therapeutics: Group One Trading LLC, Citadel Advisors LLC, Concourse Financial Group Securities Inc., Simplex Trading LLC, and Belvedere Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Fulcrum Therapeutics? 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. 6.88% of Fulcrum Therapeutics' floating shares are currently sold short. Is Fulcrum Therapeutics' short interest increasing or decreasing? Fulcrum Therapeutics saw a drop in short interest in the month of April. As of April 15th, there was short interest totaling 3,560,000 shares, a drop of 4.6% from the previous total of 3,730,000 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 Fulcrum Therapeutics' short interest compare to its competitors? 6.88% of Fulcrum Therapeutics' shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Fulcrum Therapeutics: Rocket Pharmaceuticals, Inc. (20.41%), uniQure (11.33%), Xencor, Inc. (11.75%), LENZ Therapeutics, Inc. (12.78%), Phibro Animal Health Co. (4.32%), Immunome, Inc. (16.55%), Praxis Precision Medicines, Inc. (9.87%), Nuvation Bio Inc. (13.58%), Evolus, Inc. (12.90%), Replimune Group, Inc. (12.57%), 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 ($21.71 billion), iShares 20+ Year Treasury Bond ETF ($9.48 billion), Strategy Incorporated ($8.92 billion), Charter Communications, Inc. ($3.86 billion), Apollo Global Management, Inc. ($3.86 billion), Capital One Financial Co. ($3.72 billion), Super Micro Computer, Inc. ($3.47 billion), AppLovin Co. ($2.64 billion), VanEck Semiconductor ETF ($2.46 billion), and The Kroger Co. ($2.33 billion). View all of the most shorted stocks. What does it mean to sell short Fulcrum Therapeutics stock? Short selling FULC is an investing strategy that aims to generate trading profit from Fulcrum Therapeutics as its price is falling. FULC shares are trading up $0.20 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 Fulcrum Therapeutics? A short squeeze for Fulcrum Therapeutics 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 FULC, which in turn drives the price of the stock up even further. How often is Fulcrum Therapeutics' 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 FULC, twice per month. The most recent reporting period available is April, 15 2025. More Short Interest Resources from MarketBeat Related Companies Rocket Pharmaceuticals Short Interest Data uniQure Short Interest Data Xencor Short Interest Data LENZ Therapeutics Short Interest Data Phibro Animal Health Short Interest Data Immunome Short Interest Data Praxis Precision Medicines Short Interest Data Nuvation Bio Short Interest Data Evolus Short Interest Data Replimune Group Short Interest Data Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:FULC) was last updated on 5/1/2025 by MarketBeat.com Staff From Our PartnersHow to invest in Elon Musk’s Optimus before its launchElon Musk is set to completely take over the AI industry with Optimus… A breakthrough AI-powered robot that El...InvestorPlace | SponsoredElon Set to Shock the World by May 1st ?Tech legend Jeff Brown recently traveled to the industrial zone of South Memphis to investigate what he believ...Brownstone Research | SponsoredThis Is How Empires FallThe headlines scream tariffs and export bans — but the real damage is happening in retirement portfolios. 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