Lineage Cell Therapeutics (LCTX) Short Interest Ratio & Short Volume $1.65 -0.05 (-2.94%) Closing price 10/17/2025 04:10 PM EasternExtended Trading$1.64 0.00 (-0.30%) As of 10/17/2025 07:56 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartHeadlinesInsider TradesOwnershipSEC FilingsShort InterestBuy This Stock Lineage Cell Therapeutics Short Interest DataLineage Cell Therapeutics (LCTX) has a short interest of 29.01 million shares. This marks a 4.54% increase in short interest from the previous month. The short interest ratio (days to cover) is 17.9, indicating that it would take 17.9 days of the average trading volume of 1.81 million shares to cover all short positions.Current Short Interest29,010,000 sharesPrevious Short Interest27,750,000 sharesChange Vs. Previous Month+4.54%Dollar Volume Sold Short$49.03 millionShort Interest Ratio17.9 Days to CoverLast Record DateSeptember 30, 2025Outstanding Shares228,360,000 sharesPercentage of Shares Shorted12.70%Today's Trading Volume1,531,029 sharesAverage Trading Volume1,811,255 sharesToday's Volume Vs. Average85% Short Selling Lineage Cell Therapeutics? Sign up to receive the latest short interest report for Lineage Cell Therapeutics 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 ChartLCTX Short Interest Over TimeLCTX Days to Cover Over TimeLCTX Percentage of Float Shorted Over Time Lineage Cell 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 9/30/202529,010,000 shares $49.03 million +4.5%N/A17.9 $1.69 9/15/202527,750,000 shares $37.46 million +2.6%N/A13.2 $1.35 8/31/202527,050,000 shares $31.65 million +1.1%16.2%11.1 $1.17 8/15/202526,760,000 shares $32.11 million -1.8%N/A10.8 $1.20 7/31/202527,240,000 shares $27.78 million -3.0%16.3%11.7 $1.02 7/15/202528,090,000 shares $28.09 million +1.3%N/A12.5 $1.00 6/30/202527,740,000 shares $25.17 million -3.5%16.6%12.8 $0.91 6/15/202528,730,000 shares $23.29 million -2.3%17.2%17.1 $0.81 5/31/202529,410,000 shares $19.44 million -1.8%17.5%20.6 $0.66 5/15/202529,960,000 shares $14.10 million -0.1%17.8%22.2 $0.47 Get the Latest News and Ratings for LCTX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Lineage Cell Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 4/30/202530,000,000 shares $14.97 million +5.5%N/A23.4 $0.50 4/15/202528,430,000 shares $12.19 million +6.7%16.9%20.2 $0.43 3/31/202526,640,000 shares $12.03 million +19.3%15.8%17.1 $0.45 3/15/202522,340,000 shares $11.62 million +1.4%13.3%12.1 $0.52 2/28/202522,030,000 shares $12.37 million +2.2%13.1%11.8 $0.56 2/15/202521,550,000 shares $0.00 +1.2%12.8%8.3 $0.00 1/31/202521,300,000 shares $0.00 -21.4%N/A8.3 $0.00 1/15/202527,110,000 shares $0.00 +4.2%N/A11.5 $0.00 12/31/202426,030,000 shares $0.00 +13.5%N/A12 $0.00 12/15/202422,940,000 shares $0.00 +25.1%N/A13.4 $0.00 11/30/202418,340,000 shares $0.00 +13.7%N/A13 $0.00 11/15/202416,130,000 shares $0.00 +1.2%N/A15.1 $0.00 10/31/202415,940,000 shares $0.00 +1.1%N/A36.8 $0.00 10/15/202415,770,000 shares $0.00 +3.6%N/A33.7 $0.00 9/30/202415,220,000 shares $0.00 -2.6%N/A32 $0.00 9/15/202415,630,000 shares $0.00 -1.2%N/A27.1 $0.00 8/31/202415,820,000 shares $0.00 +2.0%N/A25 $0.00 8/15/202415,510,000 shares $0.00 +6.5%N/A19.5 $0.00 7/31/202414,560,000 shares $0.00 No ChangeN/A16.6 $0.00 7/15/202414,560,000 shares $0.00 +12.7%N/A15.3 $0.00 6/30/202412,920,000 shares $0.00 No ChangeN/A12.8 $0.00 6/15/202412,920,000 shares $0.00 +5.4%N/A12 $0.00 5/31/202412,260,000 shares $0.00 -0.9%N/A11 $0.00 5/15/202412,370,000 shares $0.00 +13.5%N/A12.2 $0.00 4/30/202410,900,000 shares $0.00 +3.0%N/A11 $0.00 4/15/202410,580,000 shares $0.00 +1.7%N/A11.2 $0.00 3/31/202410,400,000 shares $0.00 +4.2%N/A11.4 $0.00 3/15/20249,980,000 shares $0.00 +3.7%N/A11.9 $0.00 2/29/20249,620,000 shares $0.00 -4.2%N/A11.5 $0.00 2/15/202410,040,000 shares $0.00 +18.7%N/A13.1 $0.00 1/31/20248,460,000 shares $0.00 +7.4%N/A11.3 $0.00 1/15/20247,880,000 shares $0.00 +13.5%N/A12.7 $0.00 12/31/20236,940,000 shares $0.00 +12.9%N/A11.3 $0.00 12/15/20236,150,000 shares $0.00 -3.5%N/A11.9 $0.00 11/30/20236,370,000 shares $0.00 +6.0%N/A13.4 $0.00 11/15/20236,010,000 shares $0.00 -2.3%N/A13.3 $0.00 10/31/20236,150,000 shares $7.01 million -2.5%N/A14.1 $1.14 10/15/20236,310,000 shares $0.00 +1.5%N/A14.2 $0.00 9/30/20236,220,000 shares $0.00 No ChangeN/A13.2 $0.00 9/15/20236,220,000 shares $0.00 +0.7%N/A13.3 $0.00 8/31/20236,180,000 shares $0.00 +1.0%N/A8.1 $0.00 8/15/20236,120,000 shares $0.00 -0.3%N/A7.8 $0.00 7/31/20236,140,000 shares $0.00 -3.6%N/A8.1 $0.00 7/15/20236,370,000 shares $0.00 -1.1%N/A8.6 $0.00 6/30/20236,440,000 shares $0.00 +19.0%N/A9 $0.00 6/15/20235,410,000 shares $0.00 +13.7%N/A7.7 $0.00 5/31/20234,760,000 shares $0.00 +11.5%N/A12.7 $0.00 5/15/20234,270,000 shares $0.00 -6.0%N/A12.8 $0.00 4/30/20234,540,000 shares $0.00 -0.2%N/A12.9 $0.00 4/15/20234,550,000 shares $0.00 +2.9%N/A13 $0.00 3/31/20234,420,000 shares $0.00 +7.3%N/A12.9 $0.00 3/15/20234,120,000 shares $0.00 -1.2%N/A10.9 $0.00 2/28/20234,170,000 shares $0.00 -0.5%N/A11.2 $0.00 2/15/20234,190,000 shares $0.00 +1.0%N/A11.3 $0.00 1/31/20234,150,000 shares $0.00 -0.2%N/A10.5 $0.00 1/15/20234,160,000 shares $0.00 +2.0%N/A10.9 $0.00 12/30/20224,080,000 shares $0.00 -4.0%N/A10.5 $0.00 12/15/20224,250,000 shares $0.00 -1.6%N/A12.5 $0.00 11/30/20224,320,000 shares $0.00 +0.7%N/A13.4 $0.00 11/15/20224,290,000 shares $0.00 -0.2%N/A13.8 $0.00 10/31/20224,300,000 shares $0.00 -3.4%N/A15 $0.00 10/15/20224,450,000 shares $0.00 -0.5%N/A13.9 $0.00 9/30/20224,470,000 shares $0.00 +0.7%N/A14.2 $0.00 9/15/20224,440,000 shares $0.00 -2.8%N/A6.6 $0.00 8/31/20224,570,000 shares $0.00 +2.0%N/A6 $0.00 8/15/20224,480,000 shares $0.00 -7.4%N/A5.3 $0.00 7/31/20224,840,000 shares $0.00 -2.6%N/A5.3 $0.00 7/15/20224,970,000 shares $0.00 -9.3%N/A5.3 $0.00 6/30/20225,480,000 shares $0.00 -38.6%N/A5.4 $0.00 6/15/20228,930,000 shares $0.00 -7.8%N/A8.9 $0.00 5/31/20229,690,000 shares $0.00 -8.3%N/A14 $0.00 5/15/202210,570,000 shares $0.00 +5.0%N/A15.7 $0.00 4/30/202210,070,000 shares $0.00 +12.5%N/A15.7 $0.00 4/15/20228,950,000 shares $0.00 -3.8%N/A13.3 $0.00 3/31/20229,300,000 shares $0.00 +1.8%N/A13 $0.00 3/15/20229,140,000 shares $0.00 +5.2%N/A10.3 $0.00 2/28/20228,690,000 shares $0.00 -3.3%N/A7.6 $0.00 2/15/20228,990,000 shares $0.00 +4.9%N/A7.3 $0.00 1/31/20228,570,000 shares $13.54 million +0.2%N/A6.9 $1.58 1/15/20228,550,000 shares $0.00 +7.7%N/A6.9 $0.00 12/31/20217,940,000 shares $0.00 -23.3%N/A7.1 $0.00 12/15/202110,350,000 shares $0.00 +23.7%N/A9.8 $0.00 11/30/20218,370,000 shares $18.92 million +9.3%N/A10.5 $2.26 11/15/20217,660,000 shares $0.00 -6.6%N/A10.8 $0.00 10/29/20218,200,000 shares $18.70 million No ChangeN/A12.1 $2.28 10/15/20218,200,000 shares $0.00 -6.8%N/A12.6 $0.00 9/30/20218,800,000 shares $0.00 +14.3%N/A12.4 $0.00 9/15/20217,700,000 shares $0.00 +1.1%N/A7.4 $0.00 8/31/20217,620,000 shares $0.00 -6.6%N/A7.2 $0.00 8/13/20218,160,000 shares $0.00 -8.0%N/A6.6 $0.00 7/30/20218,870,000 shares $0.00 -2.0%N/A6.8 $0.00 7/15/20219,050,000 shares $0.00 +6.2%5.6%6.4 $0.00 6/30/20218,520,000 shares $0.00 +37.2%5.3%6 $0.00 6/15/20216,210,000 shares $0.00 -3.1%3.9%5.4 $0.00 5/28/20216,410,000 shares $0.00 +2.7%4.0%5.4 $0.00 5/14/20216,240,000 shares $0.00 +13.0%N/A5.2 $0.00 4/30/20215,520,000 shares $0.00 +1.7%N/A3.7 $0.00 4/15/20215,430,000 shares $13.68 million +1.9%N/A3.5 $2.52 3/31/20215,330,000 shares $13.86 million +25.4%N/A2.9 $2.60 3/15/20214,250,000 shares $10.24 million +10.4%N/A2.2 $2.41 2/26/20213,850,000 shares $9.09 million -14.6%2.6%2 $2.36 2/12/20214,510,000 shares $10.19 million -2.0%3.0%2.6 $2.26 1/29/20214,600,000 shares $11.27 million -23.1%3.1%2.9 $2.45 1/15/20215,980,000 shares $17.46 million +7.4%4.0%4.2 $2.92 12/31/20205,570,000 shares $9.69 million -10.7%3.7%4.9 $1.74 12/15/20206,240,000 shares $11.42 million -12.9%4.2%6.1 $1.83 11/30/20207,160,000 shares $10.02 million +1.0%4.8%8.2 $1.40 11/15/20207,090,000 shares $10.42 million -10.8%4.8%8.7 $1.47 10/30/20207,950,000 shares $9.22 million -2.6%5.3%10.6 $1.16 LCTX Short Interest - Frequently Asked Questions What is Lineage Cell Therapeutics' current short interest? Short interest is the volume of Lineage Cell Therapeutics shares that have been sold short but have not yet been closed out or covered. As of September 30th, traders have sold 29,010,000 shares of LCTX short. Learn More on Lineage Cell Therapeutics' current short interest. What is a good short interest ratio for Lineage Cell 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. LCTX shares currently have a short interest ratio of 18.0. Learn More on Lineage Cell Therapeutics's short interest ratio. Is Lineage Cell Therapeutics' short interest increasing or decreasing? Lineage Cell Therapeutics saw a increase in short interest in the month of September. As of September 30th, there was short interest totaling 29,010,000 shares, an increase of 4.5% from the previous total of 27,750,000 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 Lineage Cell Therapeutics' short interest compare to its competitors? Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Lineage Cell Therapeutics: Harrow, Inc. (15.05%), Phibro Animal Health Corporation (4.32%), Aurinia Pharmaceuticals Inc (7.70%), Arcus Biosciences, Inc. (15.12%), Schrodinger, Inc. (13.19%), Stoke Therapeutics, Inc. (19.67%), Syndax Pharmaceuticals, Inc. (26.48%), Evotec AG (0.18%), Avadel Pharmaceuticals PLC. (10.23%), Oric Pharmaceuticals, Inc. (11.57%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: AppLovin Corporation ($15.71 billion), Robinhood Markets, Inc. ($7.56 billion), Reddit Inc. ($4.55 billion), Coinbase Global, Inc. ($4.53 billion), CoreWeave Inc. ($4.43 billion), Charter Communications, Inc. ($4.07 billion), Seagate Technology Holdings PLC ($3.94 billion), IonQ, Inc. ($3.78 billion), TC Energy Corporation ($3.13 billion), and Live Nation Entertainment, Inc. ($3.12 billion). View all of the most shorted stocks. What does it mean to sell short Lineage Cell Therapeutics stock? Short selling LCTX is an investing strategy that aims to generate trading profit from Lineage Cell Therapeutics as its price is falling. LCTX shares are trading down $0.05 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 Lineage Cell Therapeutics? A short squeeze for Lineage Cell 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 LCTX, which in turn drives the price of the stock up even further. How often is Lineage Cell 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 LCTX, twice per month. The most recent reporting period available is September, 30 2025. 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