ProShares Ultra Nasdaq Cybersecurity ETF (UCYB) Short Interest Ratio & Short Volume $59.76 +0.22 (+0.36%) Closing price 03:58 PM EasternExtended Trading$59.76 0.00 (0.00%) As of 04:39 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 AnalysisChartDividendHoldingsOptions ChainShort InterestTrendsBuy This Stock ProShares Ultra Nasdaq Cybersecurity ETF Short Interest DataProShares Ultra Nasdaq Cybersecurity ETF (UCYB) has a short interest of 1.29 million shares, representing 2.95% of the float (the number of shares available for trading by the public). This marks a 1,289,900.00% increase in short interest from the previous month. The short interest ratio (days to cover) is 2.2, indicating that it would take 2.2 days of the average trading volume of 1,840 shares to cover all short positions.Current Short Interest1,290,000 sharesPrevious Short Interest100 sharesChange Vs. Previous Month+1,289,900.00%Dollar Volume Sold Short$80.34 millionShort Interest Ratio2.2 Days to CoverLast Record DateJune 30, 2025Outstanding Shares80,000 sharesFloat Size43,710,000 sharesShort Percent of Float2.95%Today's Trading Volume2,128 sharesAverage Trading Volume1,840 sharesToday's Volume Vs. Average116% Short Selling ProShares Ultra Nasdaq Cybersecurity ETF? Sign up to receive the latest short interest report for ProShares Ultra Nasdaq Cybersecurity ETF and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartUCYB Short Interest Over TimeUCYB Days to Cover Over TimeUCYB Percentage of Float Shorted Over Time ProShares Ultra Nasdaq Cybersecurity ETF Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 6/30/20251,290,000 shares $80.34 million +1,289,900.0%3.0%2.2 $62.28 6/15/2025100 shares $5.75 thousand -91.7%0.1%0.1 $57.45 5/31/20251,200 shares $67.98 thousand +140.0%1.3%0.7 $56.65 5/15/2025500 shares $27.86 thousand +66.7%0.6%0.3 $55.71 4/30/2025300 shares $14.73 thousand No ChangeN/A0.1 $49.09 4/15/2025300 shares $13.49 thousand -40.0%0.3%0.1 $44.98 3/31/2025500 shares $22.76 thousand No Change0.6%0.2 $45.51 3/15/2025500 shares $24.21 thousand -75.0%0.6%0.2 $48.42 2/28/20252,000 shares $100.86 thousand +53.9%2.2%0.8 $50.43 2/15/20251,300 shares $77.90 thousand +1,200.0%1.4%0.5 $59.92 Get the Latest News and Ratings for UCYB and Related StocksEnter your email address below to receive the latest news and analysts' ratings for ProShares Ultra Nasdaq Cybersecurity ETF and its competitors with MarketBeat's FREE daily newsletter. 1/31/2025100 shares $5.37 thousand No ChangeN/A0.1 $53.69 1/15/2025100 shares $4.94 thousand -66.7%N/A0.1 $49.41 12/31/2024300 shares $14.68 thousand -82.4%N/A0.2 $48.94 12/15/20241,700 shares $87.82 thousand +750.0%N/A1.2 $51.66 11/30/2024200 shares $9.71 thousand No ChangeN/A0.2 $48.57 11/15/2024200 shares $9.14 thousand +100.0%N/A0.2 $45.70 10/31/2024100 shares $4.41 thousand -66.7%N/A0.1 $44.09 10/15/2024300 shares $14.08 thousand +200.0%N/A0.3 $46.94 9/30/2024100 shares $4.31 thousand -50.0%N/A0.1 $43.12 9/15/2024200 shares $8.25 thousand -66.7%N/A0.1 $41.26 8/31/2024600 shares $26.04 thousand +500.0%N/A0.4 $43.40 8/15/2024100 shares $4.09 thousand -75.0%N/A0.1 $40.88 7/31/2024400 shares $15.71 thousand +300.0%N/A0.3 $39.28 7/15/2024100 shares $4.27 thousand -50.0%N/A0.1 $42.66 6/30/2024200 shares $8.06 thousand -75.0%N/A0.2 $40.30 6/15/2024800 shares $30.89 thousand +100.0%N/A0.5 $38.61 5/31/2024400 shares $14.66 thousand +300.0%N/A0.2 $36.66 5/15/2024100 shares $4.06 thousand -96.6%N/A0 $40.63 4/30/20242,900 shares $109.79 thousand +2,800.0%N/A0.9 $37.86 4/15/2024100 shares $3.77 thousand No ChangeN/A0 $37.73 3/31/20242,890,000 shares $120.54 million +2,889,900.0%N/A0.9 $41.71 3/15/2024100 shares $4.15 thousand -96.3%N/A0 $41.46 2/29/20242,700 shares $119.80 thousand -56.5%N/A0.7 $44.37 2/15/20246,200 shares $287.18 thousand +169.6%N/A2.1 $46.32 1/31/20242,300 shares $96.26 thousand No ChangeN/A1.1 $41.85 9/15/2023100 shares $3.02 thousand -80.0%N/A0.2 $30.19 8/31/2023500 shares $15.72 thousand +400.0%N/A0.7 $31.43 8/15/2023100 shares $2.88 thousand -75.0%N/A0.1 $28.77 7/31/2023400 shares $12.71 thousand -73.3%N/A0.6 $31.77 7/15/20231,500 shares $45 thousand -28.6%N/A1.9 $30.00Missed the Run So Far? 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Join The Crypto Code Workshop + get $10 in Bitcoin for attending 6/30/20232,100 shares $62.73 thousand -48.8%N/A3 $29.87 6/15/20234,100 shares $126.61 thousand +127.8%N/A5.1 $30.88 5/31/20231,800 shares $51.23 thousand +80.0%N/A2 $28.46 5/15/20231,000 shares $24.64 thousand +100.0%N/A1.4 $24.64 4/30/2023500 shares $11.72 thousand -54.6%N/A0.5 $23.45 4/15/20231,100 shares $29.06 thousand -8.3%N/A1 $26.42 3/31/20231,200 shares $32.62 thousand -7.7%N/A0.9 $27.18 3/15/20231,300 shares $31.62 thousand -13.3%N/A0.9 $24.32 2/28/20231,500 shares $38.72 thousand +36.4%N/A0.9 $25.81 2/15/20231,100 shares $30.76 thousand -50.0%N/A0.5 $27.96 1/31/20232,200 shares $54.87 thousand +144.4%N/A1 $24.94 1/15/2023900 shares $20.65 thousand +80.0%N/A0.4 $22.94 12/30/2022500 shares $11.59 thousand -58.3%N/A0.2 $23.18 12/15/20221,200 shares $29.21 thousand -62.5%N/A0.5 $24.34 11/30/20223,200 shares $83.58 thousand -37.3%N/A1.4 $26.12 11/15/20225,100 shares $135.46 thousand +64.5%N/A2.4 $26.56 10/31/20223,100 shares $86.49 thousand +55.0%N/A1.3 $27.90 10/15/20222,000 shares $44.03 thousand No ChangeN/A0.9 $22.01 9/30/20224,500 shares $108.77 thousand +1,025.0%N/A1.7 $24.17 9/15/2022400 shares $11.47 thousand -20.0%N/A0.2 $28.68 8/31/2022500 shares $15.25 thousand -50.0%N/A0.2 $30.50 8/15/20221,000 shares $36.04 thousand No ChangeN/A0.4 $36.04 7/31/20221,000 shares $29.91 thousand -16.7%N/A0.3 $29.91 7/15/20221,200 shares $32.54 thousand +50.0%N/A0.4 $27.12 6/30/2022800 shares $22.15 thousand -71.4%N/A0.3 $27.69 6/15/20222,800 shares $77.39 thousand +300.0%N/A0.9 $27.64 5/31/2022700 shares $21.89 thousand No ChangeN/A0.2 $31.27 5/15/2022700 shares $21.39 thousand +16.7%N/A0.2 $30.55 4/30/2022600 shares $23.46 thousand +20.0%N/A0.2 $39.09 4/15/2022500 shares $24.61 thousand -44.4%N/A0.2 $49.21 3/31/2022900 shares $45.32 thousand No ChangeN/A0.2 $50.36 3/15/2022900 shares $36.18 thousand -52.6%N/A0.2 $40.20 2/28/20221,900 shares $86.22 thousand +90.0%N/A0.4 $45.38 2/15/20221,000 shares $42.14 thousand -23.1%N/A0.2 $42.14 1/31/20221,300 shares $53.03 thousand -7.1%N/A0.3 $40.79 1/15/20221,400 shares $60.97 thousand -30.0%N/A0.3 $43.55 12/31/20212,000 shares $103.36 thousand No ChangeN/A0.5 $51.68 UCYB Short Interest - Frequently Asked Questions What is ProShares Ultra Nasdaq Cybersecurity ETF's current short interest? Short interest is the volume of ProShares Ultra Nasdaq Cybersecurity ETF shares that have been sold short but have not yet been covered or closed out. As of June 30th, investors have sold 1,290,000 shares of UCYB short. 2.95% of ProShares Ultra Nasdaq Cybersecurity ETF's shares are currently sold short. Learn More on ProShares Ultra Nasdaq Cybersecurity ETF's current short interest. What is a good short interest ratio for ProShares Ultra Nasdaq Cybersecurity ETF? 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. UCYB shares currently have a short interest ratio of 2.0. Learn More on ProShares Ultra Nasdaq Cybersecurity ETF's short interest ratio. What is a good short interest percentage for ProShares Ultra Nasdaq Cybersecurity ETF? 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. 2.95% of ProShares Ultra Nasdaq Cybersecurity ETF's floating shares are currently sold short. Is ProShares Ultra Nasdaq Cybersecurity ETF's short interest increasing or decreasing? ProShares Ultra Nasdaq Cybersecurity ETF saw a increase in short interest in the month of June. As of June 30th, there was short interest totaling 1,290,000 shares, an increase of 1,289,900.0% from the previous total of 100 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 ProShares Ultra Nasdaq Cybersecurity ETF's float size? ProShares Ultra Nasdaq Cybersecurity ETF currently has issued a total of 80,000 shares. Some of ProShares Ultra Nasdaq Cybersecurity ETF'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. ProShares Ultra Nasdaq Cybersecurity ETF currently has a public float of 43,710,000 shares. How does ProShares Ultra Nasdaq Cybersecurity ETF's short interest compare to its competitors? 2.95% of ProShares Ultra Nasdaq Cybersecurity ETF's shares are currently sold short. Here is how the short interest of companies compare to ProShares Ultra Nasdaq Cybersecurity ETF: Global X Solar ETF (0.44%), Invesco ESG NASDAQ Next Gen 100 ETF (0.35%), Xtrackers US Green Infrastructure Select Equity ETF (15.27%), First Trust S-Network E-Commerce ETF (0.80%), iShares Energy Storage & Materials ETF (0.54%), Pacer BlueStar Digital Entertainment ETF (1.75%), Global X Disruptive Materials ETF (2.91%), First Trust Nasdaq Lux Digital Health Solutions ETF (0.05%), iShares Breakthrough Environmental Solutions ETF (0.25%), iShares MSCI Water Management Multisector ETF (0.10%), 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 ProShares Ultra Nasdaq Cybersecurity ETF stock? Short selling UCYB is an investing strategy that aims to generate trading profit from ProShares Ultra Nasdaq Cybersecurity ETF as its price is falling. UCYB shares are trading up $0.22 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 ProShares Ultra Nasdaq Cybersecurity ETF? A short squeeze for ProShares Ultra Nasdaq Cybersecurity ETF 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 UCYB, which in turn drives the price of the stock up even further. How often is ProShares Ultra Nasdaq Cybersecurity ETF'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 UCYB, twice per month. The most recent reporting period available is June, 30 2025. More Short Interest Resources from MarketBeat Related Companies Global X Solar ETF Short Interest Invesco ESG NASDAQ Next Gen 100 ETF Short Interest Xtrackers US Green Infrastructure Select Equity ETF Short Interest First Trust S-Network E-Commerce ETF Short Interest iShares Energy Storage & Materials ETF Short Interest Pacer BlueStar Digital Entertainment ETF Short Interest Global X Disruptive Materials ETF Short Interest First Trust Nasdaq Lux Digital Health Solutions ETF Short Interest iShares Breakthrough Environmental Solutions ETF Short Interest iShares MSCI Water Management Multisector ETF Short Interest Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:UCYB) was last updated on 7/18/2025 by MarketBeat.com Staff From Our PartnersThe End of Elon Musk…?The End of Elon Musk? Don't make him laugh. 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