BioRestorative Therapies (BRTX) Short Interest Ratio & Short Volume $1.62 -0.10 (-5.81%) As of 07/9/2025 04:00 PM Eastern Add Compare Share Share Short Interest Stock AnalysisChartEarningsHeadlinesInsider TradesSEC FilingsBuy This Stock BioRestorative Therapies Short Interest DataBioRestorative Therapies (BRTX) has a short interest of 26,100 shares. This marks a 2,510.00% increase in short interest from the previous month. The short interest ratio (days to cover) is 0.0, indicating that it would take 0.0 days of the average trading volume of 242,089 shares to cover all short positions.Current Short Interest26,100 sharesPrevious Short Interest1,000 sharesChange Vs. Previous Month+2,510.00%Dollar Volume Sold Short$101.79Short Interest Ratio0.0 Days to CoverLast Record DateOctober 15, 2021Outstanding Shares7,505,000 sharesPercentage of Shares Shorted0.35%Today's Trading Volume208,020 sharesAverage Trading Volume242,089 sharesToday's Volume Vs. Average86% Short Selling BioRestorative Therapies? Sign up to receive the latest short interest report for BioRestorative Therapies and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartBRTX Short Interest Over TimeBRTX Days to Cover Over TimeBRTX Percentage of Float Shorted Over Time BioRestorative Therapies Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 10/15/202126,100 shares $101.79 +2,510.0%N/A0 $0.00 9/30/20211,000 shares $3.60 +900.0%N/A0 $0.00 9/15/2021100 shares $0.33 No ChangeN/A0 $0.00 7/30/2021420,200 shares $1.97 thousand +2,611.0%N/A0 $0.00 7/15/202115,500 shares $77.50 -87.3%N/A0 $0.01 6/30/2021122,300 shares $733.80 +106.6%N/A0 $0.01 6/15/202159,200 shares $420.32 +56.2%N/A0 $0.01 5/28/202137,900 shares $341.10 No ChangeN/A0 $0.01 4/30/202120,600 shares $199.82 +402.4%N/A0 $0.01 4/15/20214,100 shares $47.15 -79.5%N/A0 $0.01 3/31/202120,000 shares $224.00 -63.0%N/A0 $0.01 3/15/202154,100 shares $703.30 -93.2%N/A0 $0.01 2/26/2021790,500 shares $12.65 thousand +5,428.0%N/A0 $0.02 2/12/202114,300 shares $326.04 +7,050.0%N/A0 $0.02 1/29/2021200 shares $2.20 +100.0%N/A0 $0.01 1/15/2021100 shares $0.93 -99.8%N/A0 $0.01 12/31/2020100 shares $0.70 No ChangeN/A0 $0.01 12/15/2020100 shares $1.00 -99.8%N/A0 $0.01 11/30/202049,300 shares $695.13 No ChangeN/A0 $0.01 BRTX Short Interest - Frequently Asked Questions What is BioRestorative Therapies' current short interest? Short interest is the volume of BioRestorative Therapies shares that have been sold short but have not yet been closed out or covered. As of October 15th, investors have sold 26,100 shares of BRTX short. Learn More on BioRestorative Therapies' current short interest. Is BioRestorative Therapies' short interest increasing or decreasing? BioRestorative Therapies saw a increase in short interest in October. As of October 15th, there was short interest totaling 26,100 shares, an increase of 2,510.0% from the previous total of 1,000 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 BioRestorative Therapies' short interest compare to its competitors? Here is how the short interest of companies in the industry of "healthcare" compare to BioRestorative Therapies: Cryo-Cell International Inc. (0.18%), Biodesix, Inc. (5.13%), Burning Rock Biotech Limited Sponsored ADR (0.46%), Concord Medical Services Holdings Limited (0.08%), PharmChem Inc. (0.00%), Enzo Biochem, Inc. (0.97%), American Shared Hospital Services (1.20%), BioNexus Gene Lab Corp. (1.36%), Pacific Health Care Organization Inc. (0.14%), Mangoceuticals, Inc. (2.26%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Advanced Micro Devices, Inc. ($7.75 billion), S&P Global Inc. ($7.73 billion), Charter Communications, Inc. ($5.40 billion), Snowflake Inc. ($4.50 billion), Canadian Pacific Kansas City Limited ($4.39 billion), Uber Technologies, Inc. ($4.21 billion), Wayfair Inc. ($4.15 billion), Palo Alto Networks, Inc. ($3.27 billion), Teladoc Health, Inc. ($2.78 billion), and DoorDash, Inc. ($2.62 billion). View all of the most shorted stocks. What does it mean to sell short BioRestorative Therapies stock? Short selling BRTX is an investing strategy that aims to generate trading profit from BioRestorative Therapies as its price is falling. BRTX shares are trading down $0.10 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 BioRestorative Therapies? A short squeeze for BioRestorative Therapies 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 BRTX, which in turn drives the price of the stock up even further. How often is BioRestorative Therapies' 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 BRTX, twice per month. The most recent reporting period available is October, 15 2021. More Short Interest Resources from MarketBeat Related Companies Cryo-Cell International Short Interest Data Biodesix Short Interest Data Burning Rock Biotech Short Interest Data Concord Medical Services Short Interest Data PharmChem Short Interest Data Enzo Biochem Short Interest Data American Shared Hospital Services Short Interest Data BioNexus Gene Lab Short Interest Data Pacific Health Care Organization Short Interest Data Mangoceuticals 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 (OTCMKTS:BRTX) was last updated on 7/10/2025 by MarketBeat.com Staff From Our PartnersGoogle did what!?!?A new technology has sparked a modern-day gold rush in Silicon Valley. OpenAI’s Sam Altman invested $375M. 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