Pasithea Therapeutics (KTTA) Short Interest Ratio & Short Volume $0.79 -0.04 (-5.21%) Closing price 04:00 PM EasternExtended Trading$0.80 +0.01 (+1.53%) As of 05:08 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 AnalysisChartCompetitorsEarningsHeadlinesInsider TradesSEC FilingsShort InterestTrendsBuy This Stock Pasithea Therapeutics Short Interest DataPasithea Therapeutics (KTTA) has a short interest of 236,000 shares, representing 3.50% of the float (the number of shares available for trading by the public). This marks a -56.30% decrease 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 2.06 million shares to cover all short positions.Current Short Interest236,000 sharesPrevious Short Interest540,000 sharesChange Vs. Previous Month-56.30%Dollar Volume Sold Short$228.94 thousandShort Interest Ratio0.0 Days to CoverLast Record DateMay 31, 2025Outstanding Shares7,444,000 sharesFloat Size6,750,000 sharesShort Percent of Float3.50%Today's Trading Volume290,893 sharesAverage Trading Volume2,060,890 sharesToday's Volume Vs. Average14% Short Selling Pasithea Therapeutics? Sign up to receive the latest short interest report for Pasithea 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 ChartKTTA Short Interest Over TimeKTTA Days to Cover Over TimeKTTA Percentage of Float Shorted Over Time Pasithea 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 5/31/2025236,000 shares $228.94 thousand -56.3%3.5%0 $0.97 5/15/2025540,000 shares $464.72 thousand +1,119.0%8.0%0.1 $0.86 4/30/202544,300 shares $73.54 thousand -89.4%1.9%0 $1.66 4/15/2025416,900 shares $550.31 thousand +2,795.1%19.0%0.2 $1.32 3/31/202514,400 shares $18.72 thousand +82.3%0.7%0 $1.30 3/15/20257,900 shares $8.77 thousand -9.2%0.8%0 $1.11 2/28/20258,700 shares $10.09 thousand -67.4%0.9%0 $1.16 2/15/202526,700 shares $38.72 thousand +641.7%2.6%0 $1.45 1/31/20253,600 shares $8.06 thousand -64.7%0.4%0 $2.24 1/15/202510,200 shares $25.09 thousand -60.5%1.0%0.2 $2.46 Get the Latest News and Ratings for KTTA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Pasithea Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 12/31/202425,800 shares $81.27 thousand +37.2%2.5%0.6 $3.15 12/15/202418,800 shares $49.82 thousand -22.3%1.8%0 $2.65 11/30/202424,200 shares $74.78 thousand +374.5%2.4%0 $3.09 11/15/20245,100 shares $17.24 thousand -56.0%0.6%0 $3.38 10/31/202411,600 shares $44.08 thousand -49.1%1.5%0 $3.80 10/15/202422,800 shares $90.06 thousand -86.7%2.8%0 $3.95 9/30/2024171,300 shares $928.45 thousand +42,725.0%21.4%0.2 $5.42 9/15/2024400 shares $1.55 thousand -90.7%0.1%0 $3.87 8/31/20244,300 shares $19.57 thousand -45.6%0.5%0.3 $4.55 8/15/20247,900 shares $36.26 thousand +182.1%1.0%0.7 $4.59 7/31/20242,800 shares $14.70 thousand -31.7%0.4%0.3 $5.25 7/15/20244,100 shares $24.85 thousand -34.9%0.6%1.2 $6.06 6/30/20246,300 shares $31.88 thousand -28.4%0.9%2.2 $5.06 6/15/20248,800 shares $46.29 thousand -8.3%1.2%2.7 $5.26 5/31/20249,600 shares $52.42 thousand -4.0%1.3%4.2 $5.46 5/15/202410,000 shares $66.50 thousand No Change1.3%4.8 $6.65 4/30/202410,000 shares $69.20 thousand No Change1.3%3 $6.92 4/15/202410,000 shares $71.50 thousand +14.9%1.3%2 $7.15 3/31/20248,700 shares $63.08 thousand +3.6%1.2%1 $7.25 3/15/20248,400 shares $58.58 thousand -8.7%0.1%0.7 $6.97 2/29/20249,200 shares $73.60 thousand +4.6%0.1%0.1 $8.00 2/15/20248,800 shares $62.52 thousand -5.4%0.1%0.1 $7.11 1/31/20249,300 shares $60.92 thousand -31.1%0.1%0.1 $6.55 1/15/202413,500 shares $101.39 thousand +29.8%0.1%0.2 $7.51 12/31/202310,400 shares $76.96 thousand -98.1%0.1%0.1 $7.40 12/15/2023539,600 shares $188.86 thousand +1,652.0%3.6%0.3 $0.35 11/30/202330,800 shares $10.04 thousand -13.7%0.2%0.8 $0.33 11/15/202335,700 shares $11.78 thousand -2.5%0.2%1.2 $0.33 10/31/202336,600 shares $12.81 thousand -13.3%0.2%1 $0.35 10/15/202342,200 shares $18.57 thousand +29.5%0.2%0.8 $0.44Elon’s BIGGEST warning yet? 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Click here to see why Tesla's about to prove everyone wrong... again. 9/30/202332,600 shares $15.64 thousand -40.0%0.2%0.2 $0.48 9/15/202354,300 shares $27.15 thousand -55.7%0.3%0.3 $0.50 8/31/2023122,600 shares $74.23 thousand -24.1%0.6%0.6 $0.61 8/15/2023161,500 shares $97.79 thousand +111.1%0.8%0.7 $0.61 7/31/202376,500 shares $45.75 thousand +4.2%0.4%0.3 $0.60 7/15/202373,400 shares $34.21 thousand -26.0%0.4%0.3 $0.47 6/30/202399,200 shares $48.61 thousand -32.4%0.5%0.8 $0.49 6/15/2023146,800 shares $68.00 thousand +149.2%0.8%1.6 $0.46 5/31/202358,900 shares $20.62 thousand -2.0%0.3%0.7 $0.35 5/15/202360,100 shares $21.04 thousand +39.4%0.3%1.2 $0.35 4/30/202343,100 shares $15.08 thousand +24.9%0.2%0.7 $0.35 4/15/202334,500 shares $13.46 thousand +37.5%0.2%0.5 $0.39 3/31/202325,100 shares $9.41 thousand -60.8%0.2%0.3 $0.38 3/15/202364,100 shares $30.13 thousand +357.9%0.5%0.7 $0.47 2/28/202314,000 shares $6.72 thousand +25.0%0.1%0.1 $0.48 2/15/202311,200 shares $6.29 thousand -78.8%0.1%0.1 $0.56 1/31/202352,900 shares $37.18 thousand -64.2%0.4%0.6 $0.70 1/15/2023147,900 shares $103.03 thousand -12.9%1.1%2.1 $0.70 12/30/2022169,800 shares $108.96 thousand -13.7%1.3%1.8 $0.64 12/15/2022196,700 shares $155.79 thousand -6.2%1.5%1.8 $0.79 11/30/2022209,800 shares $207.74 thousand +10.8%1.6%1.9 $0.99 11/15/2022189,300 shares $194.98 thousand -16.1%1.5%1.4 $1.03 10/31/2022225,600 shares $245.90 thousand -36.8%1.7%0.5 $1.09 10/15/2022356,700 shares $445.88 thousand +44.1%2.7%0.7 $1.25 9/30/2022247,600 shares $311.98 thousand -17.0%1.7%0.5 $1.26 9/15/2022298,200 shares $357.84 thousand +20.2%2.0%0.6 $1.20 8/31/2022248,200 shares $285.43 thousand -69.0%1.7%0.5 $1.15 8/15/2022800,000 shares $1.04 million +386.0%5.5%1.7 $1.30 7/31/2022164,600 shares $190.94 thousand +13.4%1.5%1 $1.16 7/15/2022145,200 shares $162.62 thousand -23.9%1.3%0.9 $1.12 6/30/2022190,900 shares $192.81 thousand -9.3%1.7%1.3 $1.01 6/15/2022210,400 shares $212.50 thousand +124.6%1.5%1.2 $1.01 5/31/202293,700 shares $80.35 thousand -17.5%0.7%0.4 $0.86 5/15/2022113,600 shares $103.35 thousand -6.0%0.8%0.4 $0.91 4/30/2022120,900 shares $145.08 thousand -35.7%0.9%0.3 $1.20 4/15/2022188,100 shares $253.94 thousand -30.8%1.4%0.3 $1.35 3/31/2022271,800 shares $353.34 thousand -39.3%2.0%0.4 $1.30 3/15/2022447,700 shares $555.15 thousand +0.5%5.6%0.2 $1.24 2/28/2022445,400 shares $454.31 thousand -19.9%5.6%0.1 $1.02 2/15/2022555,700 shares $683.51 thousand +5.9%6.9%0.1 $1.23 1/31/2022524,900 shares $677.12 thousand +43.0%6.5%0.1 $1.29 1/15/2022367,000 shares $506.46 thousand -64.0%4.5%0.1 $1.38 12/31/20211,020,000 shares $1.81 million No Change22.1%0.2 $1.77 KTTA Short Interest - Frequently Asked Questions What is Pasithea Therapeutics' current short interest? Short interest is the volume of Pasithea Therapeutics shares that have been sold short but have not yet been covered or closed out. As of May 31st, investors have sold 236,000 shares of KTTA short. 3.50% of Pasithea Therapeutics' shares are currently sold short. Learn More on Pasithea Therapeutics' current short interest. What is a good short interest percentage for Pasithea 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. 3.50% of Pasithea Therapeutics' floating shares are currently sold short. Is Pasithea Therapeutics' short interest increasing or decreasing? Pasithea Therapeutics saw a decline in short interest in May. As of May 31st, there was short interest totaling 236,000 shares, a decline of 56.3% from the previous total of 540,000 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 Pasithea Therapeutics' float size? Pasithea Therapeutics currently has issued a total of 7,444,000 shares. Some of Pasithea Therapeutics' 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. Pasithea Therapeutics currently has a public float of 6,750,000 shares. How does Pasithea Therapeutics' short interest compare to its competitors? 3.50% of Pasithea Therapeutics' shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Pasithea Therapeutics: Daré Bioscience, Inc. (0.76%), Cadrenal Therapeutics, Inc. (2.41%), Generation Bio Co. (2.38%), KALA BIO, Inc. (5.71%), ImmunoPrecise Antibodies Ltd. (0.62%), Cyclacel Pharmaceuticals, Inc. (0.31%), Eagle Pharmaceuticals, Inc. (0.46%), Tempest Therapeutics, Inc. (3.30%), Tenax Therapeutics, Inc. (8.55%), Cara Therapeutics, Inc. (1.74%), 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 ($64.96 billion), Invesco QQQ ($27.88 billion), iShares Russell 2000 ETF ($19.94 billion), iShares 20+ Year Treasury Bond ETF ($9.69 billion), Strategy Incorporated ($8.58 billion), SPDR S&P Biotech ETF ($5.72 billion), Invesco S&P 500 Equal Weight ETF ($5.45 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($4.70 billion), Charter Communications, Inc. ($4.54 billion), and Industrial Select Sector SPDR Fund ($4.49 billion). View all of the most shorted stocks. What does it mean to sell short Pasithea Therapeutics stock? Short selling KTTA is an investing strategy that aims to generate trading profit from Pasithea Therapeutics as its price is falling. KTTA 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 Pasithea Therapeutics? A short squeeze for Pasithea Therapeutics occurs when it has a large amount of short interest and its stock appreciates in price. This forces short sellers to cover their short interest positions by buying actual shares of KTTA, which in turn drives the price of the stock up even further. How often is Pasithea 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 KTTA, twice per month. The most recent reporting period available is May, 31 2025. 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