OptimizeRx (OPRX) Short Interest Ratio & Short Volume $14.35 +0.41 (+2.94%) Closing price 07/25/2025 04:00 PM EasternExtended Trading$14.36 +0.01 (+0.07%) As of 07/25/2025 04:11 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock OptimizeRx Short Interest DataOptimizeRx (OPRX) has a short interest of 1.44 million shares, representing 8.60% of the float (the number of shares available for trading by the public). This marks a -8.28% decrease in short interest from the previous month. The short interest ratio (days to cover) is 5.1, indicating that it would take 5.1 days of the average trading volume of 197,309 shares to cover all short positions.Current Short Interest1,440,000 sharesPrevious Short Interest1,570,000 sharesChange Vs. Previous Month-8.28%Dollar Volume Sold Short$19.44 millionShort Interest Ratio5.1 Days to CoverLast Record DateJune 30, 2025Outstanding Shares18,500,000 sharesFloat Size16,750,000 sharesShort Percent of Float8.60%Today's Trading Volume173,410 sharesAverage Trading Volume197,309 sharesToday's Volume Vs. Average88% Short Selling OptimizeRx? Sign up to receive the latest short interest report for OptimizeRx and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartOPRX Short Interest Over TimeOPRX Days to Cover Over TimeOPRX Percentage of Float Shorted Over Time OptimizeRx Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 6/30/20251,440,000 shares $19.44 million -8.3%8.6%5.1 $13.50 6/15/20251,570,000 shares $22.40 million +2.0%9.4%5.4 $14.27 5/31/20251,540,000 shares $18.77 million -6.1%8.9%2.5 $12.19 5/15/20251,640,000 shares $17.47 million -10.4%9.5%2.9 $10.65 4/30/20251,830,000 shares $16.69 million +5.2%N/A3.6 $9.12 4/15/20251,740,000 shares $14.49 million +4.8%10.1%3.5 $8.33 3/31/20251,660,000 shares $14.38 million -3.5%10.7%3.3 $8.66 3/15/20251,720,000 shares $13.36 million +22.0%11.1%3.4 $7.77 2/28/20251,410,000 shares $7.30 million +6.8%9.0%7 $5.18 2/15/20251,320,000 shares $8.76 million +3.1%8.4%5.7 $6.64 Get the Latest News and Ratings for OPRX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for OptimizeRx and its competitors with MarketBeat's FREE daily newsletter. 1/31/20251,280,000 shares $7.10 million +4.9%8.1%4.3 $5.55 1/15/20251,220,000 shares $6.03 million -1.6%7.8%4.1 $4.94 12/31/20241,240,000 shares $6.03 million +12.7%7.9%4.1 $4.86 12/15/20241,100,000 shares $5.49 million +10.0%6.9%4 $4.99 11/30/20241,000,000 shares $5.45 million -5.7%6.3%4.2 $5.45 11/15/20241,060,000 shares $4.05 million +10.8%6.6%5 $3.83 10/31/2024956,300 shares $4.99 million +4.8%6.0%7.4 $5.22 10/15/2024912,500 shares $5.93 million +8.7%5.8%7.2 $6.50 9/30/2024839,400 shares $6.48 million -2.9%5.3%6.9 $7.72 9/15/2024864,500 shares $6.74 million +0.1%5.4%7.2 $7.80 8/31/2024863,700 shares $7.18 million -8.2%5.4%7.4 $8.31 8/15/2024941,000 shares $7.90 million +1.0%5.9%7.9 $8.40 7/31/2024931,700 shares $10.16 million -7.8%5.9%7.1 $10.91 7/15/20241,010,000 shares $10.39 million No Change6.4%7.5 $10.29 6/30/20241,010,000 shares $10.10 million -1.0%6.4%7.4 $10.00 6/15/20241,020,000 shares $11.22 million -1.0%6.4%7.3 $11.00 5/31/20241,030,000 shares $12.42 million +12.5%6.4%6.7 $12.06 5/15/2024916,000 shares $12.06 million +12.7%5.7%6 $13.17 4/30/2024812,500 shares $8.29 million +29.7%5.1%6.1 $10.20 4/15/2024626,600 shares $6.47 million -4.5%3.9%5.2 $10.32 3/31/2024656,000 shares $7.97 million -13.1%4.1%5.5 $12.15 3/15/2024754,700 shares $9.58 million -3.3%4.7%6.4 $12.69 2/29/2024780,500 shares $12.36 million +0.3%4.9%5.6 $15.83 2/15/2024778,200 shares $12.38 million -0.1%4.9%5.5 $15.91 1/31/2024778,800 shares $11.00 million -19.6%4.9%4.8 $14.12 1/15/2024968,400 shares $14.31 million +1.3%6.1%5.4 $14.78 12/31/2023956,300 shares $13.68 million -0.1%6.0%5.1 $14.31 12/15/2023957,200 shares $10.56 million -1.0%6.0%5.2 $11.03 11/30/2023967,100 shares $9.20 million +5.0%N/A6.1 $9.51 11/15/2023921,300 shares $8.88 million +5.7%N/A5.2 $9.64BREAKING: The House just passed 3 pro-crypto bills! 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Discover the under-the-radar project I believe will skyrocket as a result. 10/31/2023871,400 shares $7.02 million +10.7%N/A4.5 $8.06 10/15/2023787,000 shares $6.68 million +7.6%5.0%4.7 $8.49 9/30/2023731,300 shares $5.69 million +8.1%4.6%5 $7.78 9/15/2023676,600 shares $5.66 million +8.3%4.2%4.7 $8.37 8/31/2023624,800 shares $5.32 million -11.2%3.9%4.6 $8.52 8/15/2023703,200 shares $6.39 million -4.3%4.4%5.6 $9.08 7/31/2023734,600 shares $10.25 million +2.8%4.5%6.9 $13.95 7/15/2023714,700 shares $10.53 million -3.1%4.3%6.3 $14.74 6/30/2023737,900 shares $10.54 million -10.9%4.5%6.1 $14.29 6/15/2023827,700 shares $12.43 million +14.6%5.1%6.2 $15.02 5/31/2023722,100 shares $10.14 million +1.6%4.4%3 $14.04 5/15/2023710,500 shares $9.29 million -19.7%4.3%2.8 $13.08 4/30/2023884,500 shares $13.29 million -3.7%5.4%3.6 $15.03 4/15/2023918,000 shares $13.23 million -14.2%5.6%3.7 $14.41 3/31/20231,070,000 shares $15.65 million -24.7%6.6%4.2 $14.63 3/15/20231,420,000 shares $18.37 million -4.7%8.7%5.6 $12.94 2/28/20231,490,000 shares $26.60 million -6.3%9.1%8.2 $17.85 2/15/20231,590,000 shares $29.03 million +3.3%9.7%11 $18.26 1/31/20231,540,000 shares $27.64 million +29.4%9.4%8.7 $17.95 1/15/20231,190,000 shares $22.04 million +3.5%7.3%6.5 $18.52 12/30/20221,150,000 shares $19.32 million +8.5%7.0%6.1 $16.80 12/15/20221,060,000 shares $18.56 million +3.9%6.5%5.4 $17.51 11/30/20221,020,000 shares $21.51 million -9.7%6.2%5.1 $21.09 11/15/20221,130,000 shares $24.91 million +2.7%6.9%5.4 $22.04 10/31/20221,100,000 shares $16.96 million +0.9%N/A4.2 $15.42 10/15/20221,090,000 shares $15.01 million +11.2%6.6%4.1 $13.77 9/30/2022980,000 shares $14.52 million -1.7%5.9%3.5 $14.82 9/15/2022996,800 shares $15.53 million +3.7%6.0%3.6 $15.58 8/31/2022961,500 shares $15.26 million -10.1%6.1%3.7 $15.87 8/15/20221,070,000 shares $16.69 million -12.3%6.7%4.3 $15.60 7/31/20221,220,000 shares $27.41 million -12.9%7.7%6.4 $22.47 7/15/20221,400,000 shares $41.10 million -4.1%8.8%7.1 $29.36 6/30/20221,460,000 shares $39.99 million +13.2%15.2%8.2 $27.39 6/15/20221,290,000 shares $34.31 million +5.7%13.4%7.2 $26.60 5/31/20221,220,000 shares $31.21 million +9.9%7.7%7 $25.58 5/15/20221,110,000 shares $27.88 million -3.5%7.0%6 $25.12 4/30/20221,150,000 shares $32.33 million -17.3%7.2%6.1 $28.11 4/15/20221,390,000 shares $54.13 million -5.4%8.9%7.7 $38.94 3/31/20221,470,000 shares $55.43 million -9.3%9.4%7.4 $37.71 3/15/20221,620,000 shares $59.44 million +14.9%10.4%7.3 $36.69 2/28/20221,410,000 shares $63.86 million +19.5%9.0%5.6 $45.29 2/15/20221,180,000 shares $57.38 million -1.7%7.6%4.5 $48.63 1/31/20221,200,000 shares $53.92 million +0.8%7.7%4.3 $44.93 1/15/20221,190,000 shares $59.12 million -7.0%7.7%4.3 $49.68 12/31/20211,280,000 shares $79.50 million +3.2%8.2%4.9 $62.11 12/15/20211,240,000 shares $68.91 million -15.1%8.0%3.3 $55.57 11/30/20211,460,000 shares $94.90 million -0.7%9.4%4 $65.00 11/15/20211,470,000 shares $117.73 million -13.0%9.5%4.2 $80.09 10/29/20211,690,000 shares $163.42 million -1.7%11.0%5.4 $96.70 10/15/20211,720,000 shares $145.55 million +35.4%11.2%5.4 $84.62BREAKING: The House just passed 3 pro-crypto bills! (Ad)THREE pro-crypto bills just passed the House! Now, experts believe altcoin season is officially here. Discover the under-the-radar project I believe will skyrocket as a result. 9/30/20211,270,000 shares $108.65 million +19.8%8.3%4.2 $85.55 9/15/20211,060,000 shares $71.00 million -2.8%6.9%6.3 $66.98 8/31/20211,090,000 shares $72.14 million +9.7%7.1%7.3 $66.18 8/13/2021994,100 shares $61.75 million +13.1%6.5%6.7 $62.12 7/30/2021879,000 shares $48.58 million -2.8%5.8%5.7 $55.27 7/15/2021904,400 shares $46.06 million -2.0%6.0%6.1 $50.93 6/30/2021923,200 shares $57.15 million +5.1%6.6%5.8 $61.90 6/15/2021878,500 shares $45.75 million -3.3%5.9%5 $52.08 5/28/2021908,600 shares $44.63 million -3.7%6.1%4.4 $49.12 5/14/2021943,800 shares $40.36 million -3.0%N/A3.9 $42.76 4/30/2021972,800 shares $48.85 million -2.6%N/A3.3 $50.22 4/15/2021999,200 shares $50.16 million -1.1%N/A3.4 $50.20 3/31/20211,010,000 shares $46.84 million +13.9%N/A3.4 $46.38 3/15/2021887,100 shares $40.18 million +1.9%N/A3.1 $45.29 2/26/2021871,000 shares $48.78 million -6.4%N/A3.4 $56.01 2/12/2021930,300 shares $50.21 million -9.7%N/A4.3 $53.97 1/29/20211,030,000 shares $48.65 million +4.2%8.2%5.5 $47.23 1/15/2021988,900 shares $39.55 million +7.1%7.9%6.3 $39.99 12/31/2020923,400 shares $28.81 million -4.9%7.5%6.1 $31.20 12/15/2020971,000 shares $28.37 million -10.9%7.8%5.7 $29.22 11/30/20201,090,000 shares $27.41 million -7.6%8.8%6.3 $25.15 11/15/20201,180,000 shares $28.74 million -1.7%9.5%7 $24.36 10/30/20201,200,000 shares $24.20 million -3.2%9.7%7.3 $20.17 10/15/20201,240,000 shares $26.90 million +3.3%10.1%7.2 $21.69 9/30/20201,200,000 shares $25.02 million +3.5%9.8%7.4 $20.85 9/15/20201,160,000 shares $23.49 million -3.3%9.6%8.5 $20.25 8/31/20201,200,000 shares $24.19 million -4.0%9.9%8.7 $20.16 8/14/20201,250,000 shares $22 million +21.4%10.3%8.5 $17.60 7/31/20201,030,000 shares $14.57 million +1.0%8.5%7.4 $14.15 OPRX Short Interest - Frequently Asked Questions What is OptimizeRx's current short interest? Short interest is the volume of OptimizeRx shares that have been sold short but have not yet been covered or closed out. As of June 30th, investors have sold 1,440,000 shares of OPRX short. 8.60% of OptimizeRx's shares are currently sold short. Learn More on OptimizeRx's current short interest. What is a good short interest ratio for OptimizeRx? 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. OPRX shares currently have a short interest ratio of 5.0. Learn More on OptimizeRx's short interest ratio. Which institutional investors are shorting OptimizeRx? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of OptimizeRx: Jane Street Group LLC, and Simplex Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for OptimizeRx? 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. 8.60% of OptimizeRx's floating shares are currently sold short. Is OptimizeRx's short interest increasing or decreasing? OptimizeRx saw a drop in short interest in the month of June. As of June 30th, there was short interest totaling 1,440,000 shares, a drop of 8.3% from the previous total of 1,570,000 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. What is OptimizeRx's float size? OptimizeRx currently has issued a total of 18,500,000 shares. Some of OptimizeRx's outstanding shares are available for trading, while others are subject to various restrictions. The public float, also referred to as floating shares or "the float", are shares that publicly owned, unrestricted and available to trade on the open market. OptimizeRx currently has a public float of 16,750,000 shares. How does OptimizeRx's short interest compare to its competitors? 8.60% of OptimizeRx's shares are currently sold short. Here is how the short interest of companies in the industry of "business services" compare to OptimizeRx: i3 Verticals, Inc. (18.76%), Ibotta, Inc. (12.04%), Fiverr International (10.00%), Riskified Ltd. (1.50%), Uxin Limited Sponsored ADR (0.00%), Paysafe Limited (5.95%), Cars.com Inc. (7.15%), NeoGenomics, Inc. (3.61%), NerdWallet, Inc. (4.88%), Montrose Environmental Group, Inc. (9.56%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($72.10 billion), Invesco QQQ ($26.89 billion), iShares Russell 2000 ETF ($19.61 billion), MicroStrategy Incorporated ($9.52 billion), iShares 20+ Year Treasury Bond ETF ($8.70 billion), WD-40 Company ($7.66 billion), Technology Select Sector SPDR Fund ($6.10 billion), Invesco S&P 500 Equal Weight ETF ($5.80 billion), Invesco S&P 500 Top 50 ETF ($5.53 billion), and Vanguard Large-Cap ETF ($5.35 billion). View all of the most shorted stocks. What does it mean to sell short OptimizeRx stock? Short selling OPRX is an investing strategy that aims to generate trading profit from OptimizeRx as its price is falling. OPRX shares are trading up $0.41 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 OptimizeRx? A short squeeze for OptimizeRx 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 OPRX, which in turn drives the price of the stock up even further. How often is OptimizeRx'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 OPRX, twice per month. The most recent reporting period available is June, 30 2025. More Short Interest Resources from MarketBeat Related Companies IIIV Short Squeeze IBTA Short Squeeze FVRR Short Squeeze RSKD Short Squeeze UXIN Short Squeeze PSFE Short Squeeze CARS Short Squeeze NEO Short Squeeze NRDS Short Squeeze MEG 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:OPRX) was last updated on 7/26/2025 by MarketBeat.com Staff From Our PartnersCritical AI announcement set to ignite AI 2.0 I just put together an urgent new presentation that you need to see right away. In short: I believe we are...Timothy Sykes | SponsoredIf you saw this, you'd be scared tooMarkets may look strong—but one veteran analyst warns we’re nearing a financial breaking point. After 40+ y...InvestorPlace | SponsoredBREAKING: The House just passed 3 pro-crypto bills!THREE pro-crypto bills just passed the House! 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