NMI (NMIH) Short Interest Ratio & Short Volume $37.64 -0.99 (-2.56%) Closing price 05/21/2025 04:00 PM EasternExtended Trading$37.64 0.00 (0.00%) As of 05/21/2025 05:22 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock NMI Short Interest DataNMI (NMIH) has a short interest of 1.71 million shares, representing 2.23% of the float (the number of shares available for trading by the public). This marks a 19.58% increase in short interest from the previous month. The short interest ratio (days to cover) is 2.5, indicating that it would take 2.5 days of the average trading volume of 548,678 shares to cover all short positions.Current Short Interest1,710,000 sharesPrevious Short Interest1,430,000 sharesChange Vs. Previous Month+19.58%Dollar Volume Sold Short$61.85 millionShort Interest Ratio2.5 Days to CoverLast Record DateApril 30, 2025Outstanding Shares78,123,000 sharesFloat Size76,530,000 sharesShort Percent of Float2.23%Today's Trading Volume716,097 sharesAverage Trading Volume548,678 sharesToday's Volume Vs. Average131% Short Selling NMI? Sign up to receive the latest short interest report for NMI and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartNMIH Short Interest Over TimeNMIH Days to Cover Over TimeNMIH Percentage of Float Shorted Over Time NMI Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 4/30/20251,710,000 shares $61.85 million +19.6%2.2%2.5 $36.17 4/15/20251,430,000 shares $48.76 million -16.9%1.9%2.4 $34.10 3/31/20251,720,000 shares $62.01 million +15.4%2.3%3.1 $36.05 3/15/20251,490,000 shares $52.75 million +12.9%1.9%2.9 $35.40 2/28/20251,320,000 shares $48.10 million +4.8%1.7%2.6 $36.44 2/15/20251,260,000 shares $44.74 million No Change1.6%2.6 $35.51 1/31/20251,260,000 shares $48.66 million -2.3%1.6%2.6 $38.62 1/15/20251,290,000 shares $47.46 million -3.7%1.7%2.7 $36.79 12/31/20241,340,000 shares $49.26 million +6.4%1.7%2.8 $36.76 12/15/20241,260,000 shares $47.84 million -15.4%1.6%2.6 $37.97 Get the Latest News and Ratings for NMIH and Related StocksEnter your email address below to receive the latest news and analysts' ratings for NMI and its competitors with MarketBeat's FREE daily newsletter. 11/30/20241,490,000 shares $59.59 million -11.3%1.9%2.9 $39.99 11/15/20241,680,000 shares $63.20 million +7.7%2.2%3.3 $37.62 10/31/20241,560,000 shares $60.34 million -1.3%2.0%3.1 $38.68 10/15/20241,580,000 shares $65.06 million +1.9%2.0%3 $41.18 9/30/20241,550,000 shares $63.84 million +6.2%2.0%2.8 $41.19 9/15/20241,460,000 shares $59.96 million +9.0%1.9%2.5 $41.07 8/31/20241,340,000 shares $55.03 million +9.8%1.7%2.5 $41.07 8/15/20241,220,000 shares $46.37 million -5.4%1.6%2.3 $38.01 7/31/20241,290,000 shares $50.76 million -5.2%1.7%2.5 $39.35 7/15/20241,360,000 shares $49.79 million -16.1%1.7%2.7 $36.61 6/30/20241,620,000 shares $55.14 million +14.1%2.1%3.2 $34.04 6/15/20241,420,000 shares $45.11 million -13.9%1.8%2.7 $31.77 5/31/20241,650,000 shares $54.75 million -3.5%2.1%3.1 $33.18 5/15/20241,710,000 shares $57.47 million No Change2.2%3.1 $33.61 4/30/20241,710,000 shares $52.77 million +16.3%2.2%2.8 $30.86 4/15/20241,470,000 shares $43.57 million +7.3%1.9%2.6 $29.64 3/31/20241,370,000 shares $44.31 million -23.5%1.7%2.4 $32.34 3/15/20241,790,000 shares $53.72 million +21.0%2.3%3.4 $30.01 2/29/20241,480,000 shares $44.52 million +5.0%1.9%2.8 $30.08 2/15/20241,410,000 shares $41.99 million -15.6%1.8%2.8 $29.78 1/31/20241,670,000 shares $53.31 million +35.8%2.1%3.4 $31.92 1/15/20241,230,000 shares $36.38 million -14.0%1.6%2.5 $29.58 12/31/20231,430,000 shares $42.44 million -18.8%1.8%2.9 $29.68 12/15/20231,760,000 shares $50.62 million +16.6%2.2%3.1 $28.76 11/30/20231,510,000 shares $41.53 million +31.3%1.9%2.7 $27.50 11/15/20231,150,000 shares $32.94 million +29.5%1.5%2.1 $28.64 10/31/2023888,400 shares $24.30 million +7.3%1.1%1.7 $27.35 10/15/2023827,700 shares $22.19 million -6.8%1.0%1.5 $26.81 9/30/2023888,500 shares $24.07 million +30.8%1.1%1.7 $27.09 9/15/2023679,500 shares $19.08 million +4.5%0.8%1.6 $28.08Trump’s treachery (Ad)I think Trump’s Treasury Secretary is destroying the stock market on purpose. 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Why’s he doing this?You may have already noticed the effect on your portfolio as markets have begun to bleed. 8/31/2023650,400 shares $18.61 million -36.9%0.8%1.5 $28.62 8/15/20231,030,000 shares $30.20 million +46.1%1.3%2.5 $29.32 7/31/2023704,900 shares $18.83 million +14.1%0.9%1.7 $26.71 7/15/2023617,800 shares $16.29 million +2.4%0.8%1.7 $26.37 6/30/2023603,200 shares $15.57 million -18.2%0.7%1.7 $25.82 6/15/2023737,000 shares $18.73 million +6.6%0.9%2 $25.42 5/31/2023691,300 shares $17.39 million +4.8%0.9%1.8 $25.15 5/15/2023659,400 shares $15.79 million +1.0%0.8%1.7 $23.94 4/30/2023653,000 shares $15.28 million -0.7%0.8%1.7 $23.40 4/15/2023657,800 shares $15.38 million -12.8%0.8%1.7 $23.38 3/31/2023754,400 shares $16.85 million -24.6%0.9%2 $22.33 3/15/20231,000,000 shares $21.58 million -9.1%1.2%2.6 $21.58 2/28/20231,100,000 shares $25.67 million +7.8%1.3%2.9 $23.34 2/15/20231,020,000 shares $24.35 million +15.2%1.2%2.8 $23.87 1/31/2023885,800 shares $20.58 million +9.9%1.1%2.5 $23.23 1/15/2023806,300 shares $17.34 million -15.8%1.0%2.1 $21.50 12/30/2022957,700 shares $20.02 million -20.2%1.2%2.3 $20.90 12/15/20221,200,000 shares $24.01 million +42.8%1.5%2.6 $20.01 11/30/2022840,600 shares $18.10 million -15.2%1.0%1.9 $21.53 11/15/2022990,800 shares $21.35 million -28.2%1.2%2.2 $21.55 10/31/20221,380,000 shares $30.26 million -8.0%1.7%3 $21.93 10/15/20221,500,000 shares $30.87 million +19.1%1.8%3.3 $20.58 9/30/20221,260,000 shares $25.67 million +9.6%1.5%2.9 $20.37 9/15/20221,150,000 shares $24.08 million -2.5%1.4%2.6 $20.94 8/31/20221,180,000 shares $24.23 million -16.3%1.4%2.5 $20.53 8/15/20221,410,000 shares $31.60 million No Change1.7%2.7 $22.41 7/31/20221,410,000 shares $26.71 million +10.2%2.2%2.4 $18.94 7/15/20221,280,000 shares $22.00 million +8.5%2.0%2 $17.19 6/30/20221,180,000 shares $19.65 million -4.1%1.8%1.7 $16.65 6/15/20221,230,000 shares $20.77 million -3.9%1.9%1.7 $16.89 5/31/20221,280,000 shares $23.82 million -16.9%1.5%1.9 $18.61 5/15/20221,540,000 shares $27.17 million -14.0%1.8%2.2 $17.64 4/30/20221,790,000 shares $32.90 million +9.2%2.1%2.6 $18.38 4/15/20221,640,000 shares $31.78 million +1.9%1.9%2.3 $19.38 3/31/20221,610,000 shares $33.20 million -17.9%1.9%2.2 $20.62 3/15/20221,960,000 shares $41.43 million +21.7%2.3%2.7 $21.14 2/28/20221,610,000 shares $37.26 million -1.8%1.9%2.1 $23.14 2/15/20221,640,000 shares $42.84 million +22.4%2.0%2.2 $26.12 1/31/20221,340,000 shares $33.15 million +31.4%1.6%2 $24.74 1/15/20221,020,000 shares $26.07 million +31.9%1.2%1.7 $25.56 12/31/2021773,100 shares $16.89 million +15.5%0.9%1.4 $21.85 12/15/2021669,200 shares $14.05 million -21.2%0.8%1.3 $20.99 11/30/2021848,700 shares $16.63 million +14.0%1.0%2 $19.60 11/15/2021744,700 shares $16.02 million -51.3%0.9%1.8 $21.51 10/29/20211,530,000 shares $37.15 million -14.0%1.8%3.9 $24.28 10/15/20211,780,000 shares $43.88 million -9.2%2.1%4.9 $24.65 9/30/20211,960,000 shares $44.32 million -13.3%2.3%5.1 $22.61 9/15/20212,260,000 shares $49.88 million +8.1%2.7%5.6 $22.07 8/31/20212,090,000 shares $47.17 million +14.2%2.5%5 $22.57 8/13/20211,830,000 shares $41.60 million -11.2%2.2%4.2 $22.73Collect $7k per month from Tesla’s SECRET dividend (Ad)Tesla doesn't pay a traditional dividend.... But I just discovered a secret backdoor to collect a secret 69% dividend from Tesla… Which could put up to $7,013 in your pocket every month…Click here to discover the new #1 way to invest in Tesla 7/30/20212,060,000 shares $45.36 million -1.0%2.4%4.3 $22.02 7/15/20212,080,000 shares $44.47 million +3.0%2.5%3.7 $21.38 6/30/20212,020,000 shares $45.41 million -13.7%2.4%3.5 $22.48 6/15/20212,340,000 shares $59.69 million +23.8%2.8%3.7 $25.51 5/28/20211,890,000 shares $45.72 million -2.1%2.2%2.9 $24.19 5/14/20211,930,000 shares $45.14 million -15.0%N/A2.5 $23.39 4/30/20212,270,000 shares $59.25 million -3.0%N/A2.7 $26.10 4/15/20212,340,000 shares $53.24 million +38.5%N/A2.9 $22.75 3/31/20211,690,000 shares $39.16 million -26.2%N/A2 $23.17 3/15/20212,290,000 shares $56.43 million -24.9%N/A2.8 $24.64 2/26/20213,050,000 shares $69.63 million +8.5%N/A3.9 $22.83 2/12/20212,810,000 shares $63.93 million -1.4%N/A3.9 $22.75 1/29/20212,850,000 shares $63.13 million -7.5%N/A4.3 $22.15 1/15/20213,080,000 shares $75.64 million -0.7%N/A4.5 $24.56 12/31/20203,100,000 shares $69.56 million -5.2%N/A4.9 $22.44 12/15/20203,270,000 shares $76.03 million +12.4%N/A4.7 $23.25 11/30/20202,910,000 shares $66.35 million -1.0%N/A3.8 $22.80 11/15/20202,940,000 shares $66.94 million -14.5%N/A3.8 $22.77 10/30/20203,440,000 shares $74.34 million -10.9%N/A4.5 $21.61 10/15/20203,860,000 shares $84.88 million +14.2%N/A4.5 $21.99 9/30/20203,380,000 shares $60.16 million +0.3%N/A3.8 $17.80 9/15/20203,370,000 shares $63.36 million +13.5%N/A3.5 $18.80 8/31/20202,970,000 shares $50.94 million -15.1%N/A2.8 $17.15 8/14/20203,500,000 shares $59.40 million -11.2%N/A2.5 $16.97 7/31/20203,940,000 shares $61.15 million +25.1%N/A2.7 $15.52 7/15/20203,150,000 shares $43.69 million -21.5%N/A2.2 $13.87 6/30/20204,010,000 shares $63.20 million +25.7%6.0%2.6 $15.76 6/15/20203,190,000 shares $54.23 million +50.5%4.7%2 $17.00 5/29/20202,120,000 shares $32.57 million +10.4%3.1%1.4 $15.37 NMIH Short Interest - Frequently Asked Questions What is NMI's current short interest? Short interest is the volume of NMI shares that have been sold short but have not yet been covered or closed out. As of April 30th, traders have sold 1,710,000 shares of NMIH short. 2.23% of NMI's shares are currently sold short. Learn More on NMI's current short interest. What is a good short interest ratio for NMI? 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. NMIH shares currently have a short interest ratio of 2.0. Learn More on NMI's short interest ratio. Which institutional investors are shorting NMI? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of NMI: PEAK6 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 NMI? 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. 2.23% of NMI's floating shares are currently sold short. Is NMI's short interest increasing or decreasing? NMI saw a increase in short interest during the month of April. As of April 30th, there was short interest totaling 1,710,000 shares, an increase of 19.6% from the previous total of 1,430,000 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 NMI's float size? NMI currently has issued a total of 78,123,000 shares. Some of NMI'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. NMI currently has a public float of 76,530,000 shares. How does NMI's short interest compare to its competitors? 2.23% of NMI's shares are currently sold short. Here is how the short interest of companies in the industry of "insurance" compare to NMI: Kinsale Capital Group, Inc. (6.62%), Globe Life Inc. (1.58%), Voya Financial, Inc. (1.68%), Jackson Financial Inc. (3.91%), Essent Group Ltd. (1.41%), Enact Holdings, Inc. (10.33%), The Baldwin Insurance Group, Inc. (7.55%), F&G Annuities & Life, Inc. (0.37%), Oscar Health, Inc. (9.33%), Palomar Holdings, Inc. (2.17%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Spotify Technology S.A. ($4.67 billion), Charter Communications, Inc. ($4.58 billion), Capital One Financial Co. ($4.47 billion), The Kroger Co. ($2.56 billion), Reddit, Inc. ($2.23 billion), Rivian Automotive, Inc. ($2.16 billion), Live Nation Entertainment, Inc. ($1.90 billion), SoFi Technologies, Inc. ($1.85 billion), Zscaler, Inc. ($1.75 billion), and Omnicom Group Inc. ($1.75 billion). View all of the most shorted stocks. What does it mean to sell short NMI stock? Short selling NMIH is an investing strategy that aims to generate trading profit from NMI as its price is falling. NMIH shares are trading down $0.99 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 NMI? A short squeeze for NMI 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 NMIH, which in turn drives the price of the stock up even further. How often is NMI'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 NMIH, twice per month. The most recent reporting period available is April, 30 2025. More Short Interest Resources from MarketBeat Related Companies KNSL Short Interest GL Short Interest VOYA Short Interest JXN Short Interest ESNT Short Interest ACT Short Interest BWIN Short Interest FG Short Interest OSCR Short Interest PLMR 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:NMIH) was last updated on 5/22/2025 by MarketBeat.com Staff From Our PartnersJuly 2025 Rule Change to Impact Retirement InvestorsThere's a massive change from a new rule going into effect this July. 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