Amplify Transformational Data Sharing ETF (BLOK) Short Interest Ratio & Short Volume $56.05 -3.01 (-5.10%) Closing price 08/1/2025 04:10 PM EasternExtended Trading$57.00 +0.95 (+1.69%) As of 08/1/2025 07:55 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 AnalysisChartHeadlinesHoldingsOwnershipRatingsShort InterestBuy This Stock Amplify Transformational Data Sharing ETF Short Interest DataAmplify Transformational Data Sharing ETF (BLOK) has a short interest of 1.14 million shares. This marks a 136.47% increase in short interest from the previous month. The short interest ratio (days to cover) is 3.4, indicating that it would take 3.4 days of the average trading volume of 316,756 shares to cover all short positions.Current Short Interest1,140,000 sharesPrevious Short Interest482,100 sharesChange Vs. Previous Month+136.47%Dollar Volume Sold Short$66.67 millionShort Interest Ratio3.4 Days to CoverLast Record DateJuly 15, 2025Outstanding Shares19,250,000 sharesPercentage of Shares Shorted5.92%Today's Trading Volume885,960 sharesAverage Trading Volume316,756 sharesToday's Volume Vs. Average280% Short Selling Amplify Transformational Data Sharing ETF? Sign up to receive the latest short interest report for Amplify Transformational Data Sharing 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 ChartBLOK Short Interest Over TimeBLOK Days to Cover Over TimeBLOK Percentage of Float Shorted Over Time Amplify Transformational Data Sharing 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 7/15/20251,140,000 shares $66.67 million +136.5%N/A3.4 $58.48 6/30/2025482,100 shares $27.53 million +5.8%2.6%1.5 $57.11 6/15/2025455,500 shares $23.16 million -11.4%2.4%1.5 $50.85 5/31/2025514,000 shares $24.79 million -5.2%2.8%1.7 $48.22 5/15/2025542,000 shares $25.18 million +80.0%N/A1.7 $46.45 4/30/2025301,100 shares $12.10 million +39.7%N/A1.1 $40.18 4/15/2025215,500 shares $7.81 million -14.1%N/A0.8 $36.24 3/14/2025264,100 shares $10.32 million -17.5%N/A0.8 $39.09 2/28/2025320,000 shares $13.32 million +25.6%N/A0.9 $41.61 2/14/2025254,700 shares $12.51 million -8.5%N/A0.7 $49.12 1/31/2025278,300 shares $13.32 million -18.0%N/A0.8 $47.86 1/15/2025339,500 shares $15.71 million -22.7%N/A1 $46.26 BLOK Short Interest - Frequently Asked Questions What is Amplify Transformational Data Sharing ETF's current short interest? Short interest is the volume of Amplify Transformational Data Sharing ETF shares that have been sold short but have not yet been covered or closed out. As of July 15th, investors have sold 1,140,000 shares of BLOK short. Learn More on Amplify Transformational Data Sharing ETF's current short interest. What is a good short interest ratio for Amplify Transformational Data Sharing 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. BLOK shares currently have a short interest ratio of 3.0. Learn More on Amplify Transformational Data Sharing ETF's short interest ratio. Which institutional investors are shorting Amplify Transformational Data Sharing ETF? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Amplify Transformational Data Sharing ETF: Quaker Wealth Management LLC, Caption Management LLC, Torno Capital LLC, and Walleye Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. Is Amplify Transformational Data Sharing ETF's short interest increasing or decreasing? Amplify Transformational Data Sharing ETF saw a increase in short interest in July. As of July 15th, there was short interest totaling 1,140,000 shares, an increase of 136.5% from the previous total of 482,100 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. How does Amplify Transformational Data Sharing ETF's short interest compare to its competitors? Here is how the short interest of companies compare to Amplify Transformational Data Sharing ETF: Global X Cybersecurity ETF (1.97%), SPDR S&P 500 ESG ETF (0.24%), Horizon Kinetics Inflation Beneficiaries ETF (0.55%), iShares ESG Advanced MSCI USA ETF (0.05%), VictoryShares Core Plus Intermediate Bond ETF (2.10%), iShares MSCI ACWI Low Carbon Target ETF (0.13%), MicroSectors FANG & Innovation 3x Leveraged ETN (0.92%), BlackRock U.S. Carbon Transition Readiness ETF (0.19%), Global X S&P 500 Catholic Values ETF (0.67%), iShares ESG MSCI USA Leaders ETF (0.41%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Coinbase Global, Inc. ($5.11 billion), Charter Communications, Inc. ($4.76 billion), Reddit Inc. ($2.84 billion), SoFi Technologies, Inc. ($2.79 billion), Seagate Technology Holdings PLC ($2.79 billion), Live Nation Entertainment, Inc. ($2.67 billion), Rocket Lab Corporation ($2.49 billion), AST SpaceMobile, Inc. ($2.12 billion), Moderna, Inc. ($2.09 billion), and Omnicom Group Inc. ($2.04 billion). View all of the most shorted stocks. What does it mean to sell short Amplify Transformational Data Sharing ETF stock? Short selling BLOK is an investing strategy that aims to generate trading profit from Amplify Transformational Data Sharing ETF as its price is falling. BLOK shares are trading down $3.01 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 Amplify Transformational Data Sharing ETF? A short squeeze for Amplify Transformational Data Sharing ETF 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 BLOK, which in turn drives the price of the stock up even further. How often is Amplify Transformational Data Sharing 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 BLOK, twice per month. The most recent reporting period available is July, 15 2025. More Short Interest Resources from MarketBeat Related Companies Global X Cybersecurity ETF Short Squeeze SPDR S&P 500 ESG ETF Short Squeeze Horizon Kinetics Inflation Beneficiaries ETF Short Squeeze iShares ESG Advanced MSCI USA ETF Short Squeeze VictoryShares Core Plus Intermediate Bond ETF Short Squeeze iShares MSCI ACWI Low Carbon Target ETF Short Squeeze MicroSectors FANG & Innovation 3x Leveraged ETN Short Squeeze BlackRock U.S. Carbon Transition Readiness ETF Short Squeeze Global X S&P 500 Catholic Values ETF Short Squeeze iShares ESG MSCI USA Leaders ETF Short Squeeze Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NYSEARCA:BLOK) was last updated on 8/2/2025 by MarketBeat.com Staff From Our PartnersWhy Elon put $51 million into thisA single U.S. company has started producing a “miracle metal” once locked in research labs. Now? 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