This company has been marked as potentially delisted and may not be actively trading. First Trust Mega Cap AlphaDEX Fund (FMK) Short Interest Ratio & Short Volume Add Compare Share Share Short Interest Stock AnalysisBuy This Stock First Trust Mega Cap AlphaDEX Fund Short Interest DataFirst Trust Mega Cap AlphaDEX Fund (FMK) has a short interest of 100 shares. This marks a -99.12% 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 2,946 shares to cover all short positions.Current Short Interest100 sharesPrevious Short Interest11,400 sharesChange Vs. Previous Month-99.12%Dollar Volume Sold Short$3.86 thousandShort Interest Ratio0.0 Days to CoverLast Record DateSeptember 30, 2020Outstanding Shares500,000 sharesPercentage of Shares Shorted0.02%Today's Trading Volume0 sharesAverage Trading Volume2,946 sharesToday's Volume Vs. Average0% Short Selling First Trust Mega Cap AlphaDEX Fund? Sign up to receive the latest short interest report for First Trust Mega Cap AlphaDEX Fund and its competitors with MarketBeat's FREE newsletter. Email Address Get Report View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartFMK Short Interest Over TimeFMK Days to Cover Over TimeFMK Percentage of Float Shorted Over Time First Trust Mega Cap AlphaDEX Fund Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 9/30/2020100 shares $3.86 thousand -99.1%N/A0 $38.64 FMK Short Interest - Frequently Asked Questions What is First Trust Mega Cap AlphaDEX Fund's current short interest? Short interest is the volume of First Trust Mega Cap AlphaDEX Fund shares that have been sold short but have not yet been closed out or covered. As of September 30th, traders have sold 100 shares of FMK short. Learn More on First Trust Mega Cap AlphaDEX Fund's current short interest. Is First Trust Mega Cap AlphaDEX Fund's short interest increasing or decreasing? First Trust Mega Cap AlphaDEX Fund saw a drop in short interest in September. As of September 30th, there was short interest totaling 100 shares, a drop of 99.1% from the previous total of 11,400 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 First Trust Mega Cap AlphaDEX Fund's short interest compare to its competitors? Here is how the short interest of companies compare to First Trust Mega Cap AlphaDEX Fund: Calamos Nasdaq Equity & Income ETF (1.62%), Tradr 2X Long Innovation 100 Monthly ETF (1.00%), Intelligent Livermore ETF (0.09%), Cambria Tax Aware ETF (0.02%), Global X NASDAQ 100 Risk Managed Income ETF (1.53%), iShares Nasdaq-100 ex Top 30 ETF (0.33%), YieldMax S&P 500 0DTE Covered Call Strategy ETF (1.47%), Argent Large Cap ETF (0.18%), YieldMax Short N100 Option Income Strategy ETF (1.02%), PGIM Laddered Nasdaq-100 Buffer 12 ETF (0.95%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Charter Communications, Inc. ($4.91 billion), Aon plc ($3.68 billion), The Clorox Company ($2.92 billion), Analog Devices, Inc. ($2.35 billion), Uber Technologies, Inc. ($2.27 billion), Moderna, Inc. ($2.14 billion), The Kroger Co. ($2.14 billion), Datadog, Inc. ($2.00 billion), Simon Property Group, Inc. ($1.85 billion), and International Flavors & Fragrances Inc. ($1.75 billion). View all of the most shorted stocks. What does it mean to sell short First Trust Mega Cap AlphaDEX Fund stock? Short selling FMK is an investing strategy that aims to generate trading profit from First Trust Mega Cap AlphaDEX Fund as its price is falling. 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 First Trust Mega Cap AlphaDEX Fund? A short squeeze for First Trust Mega Cap AlphaDEX Fund 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 FMK, which in turn drives the price of the stock up even further. How often is First Trust Mega Cap AlphaDEX Fund'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 FMK, twice per month. The most recent reporting period available is September, 30 2020. More Short Interest Resources from MarketBeat Related Companies Calamos Nasdaq Equity & Income ETF Short Squeeze Tradr 2X Long Innovation 100 Monthly ETF Short Squeeze Intelligent Livermore ETF Short Squeeze Cambria Tax Aware ETF Short Squeeze Global X NASDAQ 100 Risk Managed Income ETF Short Squeeze iShares Nasdaq-100 ex Top 30 ETF Short Squeeze YieldMax S&P 500 0DTE Covered Call Strategy ETF Short Squeeze Argent Large Cap ETF Short Squeeze YieldMax Short N100 Option Income Strategy ETF Short Squeeze PGIM Laddered Nasdaq-100 Buffer 12 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 (NASDAQ:FMK) was last updated on 9/19/2025 by MarketBeat.com Staff From Our PartnersREVEALED: Something Big Happening Behind White House Doorswhat I just learned about what’s unfolding in the White House is truly stunning… And you need to see it for...Paradigm Press | SponsoredA New Way to Double Your Retirement Income?Bloomberg reports that a new class of investments is “entering a golden era,” with yields fueling a retail boo...Investors Alley | SponsoredINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredStrange crypto pattern discovered by 40-person research teamSomething unusual is happening inside a 40-person crypto research firm. 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