NIO (NIO) Short Interest Ratio & Short Volume $7.52 -0.37 (-4.63%) As of 11:21 AM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesOptions ChainOwnershipShort InterestTrendsBuy This Stock NIO Short Interest DataNIO (NIO) has a short interest of 180.27 million shares. This marks a -5.80% decrease in short interest from the previous month. The short interest ratio (days to cover) is 2.3, indicating that it would take 2.3 days of the average trading volume of 59.63 million shares to cover all short positions.Current Short Interest180,270,000 sharesPrevious Short Interest191,370,000 sharesChange Vs. Previous Month-5.80%Dollar Volume Sold Short$1.17 billionShort Interest Ratio2.3 Days to CoverLast Record DateSeptember 15, 2025Outstanding Shares2,087,170,000 sharesPercentage of Shares Shorted8.64%Today's Trading Volume23,304,157 sharesAverage Trading Volume59,630,527 sharesToday's Volume Vs. Average39% Short Selling NIO? Sign up to receive the latest short interest report for NIO 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. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartNIO Short Interest Over TimeNIO Days to Cover Over TimeNIO Percentage of Float Shorted Over Time NIO Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 9/15/2025180,270,000 shares $1.17 billion -5.8%N/A2.3 $6.49 8/31/2025191,370,000 shares $1.22 billion -1.8%9.3%2.8 $6.38 8/15/2025194,910,000 shares $935.57 million +2.0%N/A3.3 $4.80 7/31/2025191,090,000 shares $931.56 million +3.3%9.2%4 $4.88 7/15/2025184,950,000 shares $787.89 million -3.4%N/A4.2 $4.26 6/30/2025191,440,000 shares $658.55 million -3.1%9.3%5.1 $3.44 6/15/2025197,490,000 shares $694.18 million -3.4%9.6%4.7 $3.52 5/31/2025204,360,000 shares $725.48 million 0.0%9.9%4.2 $3.55 5/15/2025204,430,000 shares $817.72 million -0.7%9.9%3.8 $4.00 4/30/2025205,930,000 shares $834.02 million -6.4%N/A3.6 $4.05 Get the Latest News and Ratings for NIO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for NIO and its competitors with MarketBeat's FREE daily newsletter. 4/15/2025220,080,000 shares $795.59 million -5.3%10.7%3.8 $3.62 3/31/2025232,360,000 shares $886.45 million +28.7%11.2%4 $3.82 3/15/2025180,540,000 shares $881.94 million -15.8%8.7%3.4 $4.89 2/28/2025214,300,000 shares $991.14 million +7.4%10.4%4.1 $4.63 2/15/2025199,600,000 shares $885.23 million +30.7%9.7%4 $4.44 1/31/2025152,750,000 shares $657.59 million -1.6%N/A3.1 $4.31 1/15/2025155,240,000 shares $634.93 million +2.0%N/A3.1 $4.09 12/31/2024152,250,000 shares $663.81 million -1.8%N/A2.8 $4.36 12/15/2024154,970,000 shares $698.91 million -20.8%N/A2.3 $4.51 11/30/2024195,740,000 shares $876.92 million -3.1%N/A2.8 $4.48 11/15/2024201,930,000 shares $907.68 million +8.0%N/A2.8 $4.50 10/31/2024186,920,000 shares $953.29 million -1.1%N/A2.8 $5.10 10/15/2024188,930,000 shares $1.06 billion +12.1%N/A3 $5.64 9/30/2024168,610,000 shares $1.13 billion +2.9%N/A2.8 $6.68 9/15/2024163,810,000 shares $909.15 million -15.6%N/A3.4 $5.55 8/31/2024194,060,000 shares $784.00 million +11.0%N/A4.4 $4.04 8/15/2024174,800,000 shares $670.36 million -8.6%N/A4.2 $3.84 7/31/2024191,340,000 shares $850.51 million +3.6%N/A4.1 $4.45 7/15/2024184,700,000 shares $856.08 million -0.2%N/A3.6 $4.64 6/30/2024185,030,000 shares $769.72 million -1.9%N/A3.6 $4.16 6/15/2024188,570,000 shares $816.51 million +10.7%N/A3.6 $4.33 5/31/2024170,350,000 shares $919.04 million +1.9%N/A3.1 $5.40 5/15/2024167,140,000 shares $890.02 million -13.3%N/A2.9 $5.33 4/30/2024192,780,000 shares $909.92 million +3.6%N/A3.6 $4.72 4/15/2024186,140,000 shares $724.08 million -6.4%N/A3.5 $3.89 3/31/2024198,910,000 shares $895.10 million +16.5%N/A3.5 $4.50 3/15/2024170,680,000 shares $953.25 million -4.8%N/A2.8 $5.59 2/29/2024179,200,000 shares $1.03 billion +6.6%N/A2.8 $5.74 2/15/2024168,180,000 shares $1.02 billion +4.4%N/A2.7 $6.08 1/31/2024161,060,000 shares $904.35 million -5.9%N/A2.6 $5.62 1/15/2024171,150,000 shares $1.23 billion +3.0%N/A3 $7.17 12/31/2023166,210,000 shares $1.51 billion +0.9%N/A3.2 $9.07 12/15/2023164,710,000 shares $1.31 billion +12.7%N/A3.4 $7.98 11/30/2023146,190,000 shares $1.06 billion +4.1%N/A3.3 $7.28 11/15/2023140,390,000 shares $1.11 billion -0.3%N/A3.3 $7.94 10/31/2023140,810,000 shares $1.03 billion +2.0%N/A3.1 $7.29 10/15/2023138,070,000 shares $1.17 billion +1.6%N/A2.5 $8.47 9/30/2023135,920,000 shares $1.23 billion +30.4%N/A2.3 $9.04 9/15/2023104,250,000 shares $1.09 billion +2.7%N/A1.7 $10.43 8/31/2023101,510,000 shares $1.04 billion +5.8%N/A1.6 $10.28 8/15/202395,980,000 shares $1.14 billion -8.0%N/A1.5 $11.83 7/31/2023104,280,000 shares $1.60 billion -10.3%N/A1.6 $15.31 7/15/2023116,270,000 shares $1.23 billion -0.1%N/A2.1 $10.54 6/30/2023116,360,000 shares $1.13 billion -5.3%N/A2.2 $9.70 6/15/2023122,930,000 shares $1.20 billion +3.6%N/A2.4 $9.80 5/31/2023118,650,000 shares $893.43 million +9.8%N/A2.5 $7.53 5/15/2023108,050,000 shares $891.41 million -3.1%N/A2.5 $8.25 4/30/2023111,540,000 shares $877.82 million +13.5%N/A2.6 $7.87 4/15/202398,290,000 shares $911.15 million +6.7%N/A2.2 $9.27 3/31/202392,100,000 shares $967.97 million -2.7%N/A2.1 $10.51 3/15/202394,630,000 shares $780.70 million -7.2%N/A2.1 $8.25 2/28/2023102,020,000 shares $957.97 million +13.8%N/A2.2 $9.39 2/15/202389,620,000 shares $941.01 million +13.5%N/A1.8 $10.50 1/31/202378,940,000 shares $952.81 million +8.5%N/A1.5 $12.07 1/15/202372,760,000 shares $858.57 million -13.7%N/A1.2 $11.80 12/30/202284,350,000 shares $822.41 million +5.8%N/A1.4 $9.75 12/15/202279,730,000 shares $947.19 million +10.1%N/A1.3 $11.88 11/30/202272,400,000 shares $925.27 million +18.2%N/A1.2 $12.78 11/15/202261,280,000 shares $705.33 million +9.4%N/A1.1 $11.51 10/31/202256,020,000 shares $541.71 million -12.0%N/A1.1 $9.67 10/15/202263,620,000 shares $747.54 million +9.2%N/A1.4 $11.75 9/30/202258,240,000 shares $918.44 million -6.3%N/A1.4 $15.77 9/15/202262,130,000 shares $1.34 billion +2.7%N/A1.4 $21.51 8/31/202260,490,000 shares $1.20 billion +3.9%N/A1.2 $19.91 8/15/202258,230,000 shares $1.24 billion -3.5%N/A1.1 $21.30 7/31/202260,360,000 shares $1.19 billion +0.6%N/A1 $19.73 7/15/202260,030,000 shares $1.24 billion -12.4%N/A0.9 $20.72 6/30/202268,520,000 shares $1.49 billion +2.1%N/A1 $21.72 6/15/202267,090,000 shares $1.35 billion -6.1%N/A0.9 $20.11 5/31/202271,410,000 shares $1.24 billion -8.9%N/A0.9 $17.39 5/15/202278,400,000 shares $1.12 billion +7.6%N/A1 $14.31 4/30/202272,880,000 shares $1.22 billion -3.4%N/A1 $16.70 4/15/202275,480,000 shares $1.48 billion +11.9%N/A1 $19.65 3/31/202267,460,000 shares $1.42 billion -16.5%N/A1 $21.05 3/15/202280,830,000 shares $1.21 billion +3.5%N/A1.2 $14.93 2/28/202278,110,000 shares $1.78 billion +7.0%N/A1.4 $22.84 2/15/202273,000,000 shares $1.88 billion +8.9%N/A1.3 $25.79 1/31/202267,060,000 shares $1.64 billion +43.0%N/A1.3 $24.51 1/15/202246,890,000 shares $1.45 billion -16.8%N/A1 $30.95 12/31/202156,330,000 shares $1.78 billion +9.5%N/A1.2 $31.68 12/15/202151,430,000 shares $1.58 billion +4.4%N/A1.2 $30.79 11/30/202149,280,000 shares $1.93 billion -9.4%N/A1.2 $39.13 11/15/202154,360,000 shares $2.21 billion +5.4%N/A1.5 $40.57 10/29/202151,580,000 shares $2.03 billion -7.1%N/A1.4 $39.41 10/15/202155,500,000 shares $2.09 billion -9.7%N/A1.4 $37.71 9/30/202161,470,000 shares $2.19 billion +2.0%N/A1.4 $35.63 9/15/202160,280,000 shares $2.29 billion -0.5%N/A1.2 $38.03 8/31/202160,580,000 shares $2.38 billion +3.0%N/A1.1 $39.31 8/13/202158,830,000 shares $2.41 billion -3.0%4.6%1 $41.03 7/30/202160,640,000 shares $2.71 billion -0.2%4.7%1 $44.68 7/15/202160,750,000 shares $2.65 billion -2.6%4.7%0.9 $43.68 6/30/202162,350,000 shares $3.32 billion +0.6%4.8%0.9 $53.20 6/15/202162,000,000 shares $2.80 billion -12.2%4.8%0.8 $45.15 5/28/202170,580,000 shares $2.73 billion -6.1%5.5%0.9 $38.62 5/14/202175,170,000 shares $2.35 billion +2.3%N/A0.8 $31.22 4/30/202173,500,000 shares $2.87 billion +0.1%N/A0.8 $38.99 4/15/202173,430,000 shares $2.72 billion +12.3%N/A0.8 $37.02 3/31/202165,410,000 shares $2.46 billion +26.3%N/A0.6 $37.55 3/15/202151,790,000 shares $2.36 billion +7.7%N/A0.5 $45.50 2/26/202148,080,000 shares $2.25 billion -6.0%N/A0.4 $46.81 2/12/202151,170,000 shares $3.08 billion -3.8%N/A0.4 $60.27 1/29/202153,210,000 shares $3.11 billion -22.6%N/A0.3 $58.37 1/15/202168,760,000 shares $4.19 billion +1.3%N/A0.4 $60.87 12/31/202067,880,000 shares $3.28 billion -18.9%N/A0.4 $48.38 12/15/202083,700,000 shares $3.43 billion +34.1%N/A0.5 $40.98 11/30/202062,400,000 shares $3.37 billion +4.8%N/A0.4 $54.00 11/15/202059,570,000 shares $2.65 billion -2.1%N/A0.4 $44.56 10/30/202060,820,000 shares $1.95 billion -0.1%N/A0.5 $31.99 10/15/202060,870,000 shares $1.61 billion -9.7%N/A0.6 $26.50 NIO Short Interest - Frequently Asked Questions What is NIO's current short interest? Short interest is the volume of NIO shares that have been sold short but have not yet been closed out or covered. As of September 15th, investors have sold 180,270,000 shares of NIO short. Learn More on NIO's current short interest. What is a good short interest ratio for NIO? 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. NIO shares currently have a short interest ratio of 2.0. Learn More on NIO's short interest ratio. Which institutional investors are shorting NIO? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of NIO: Nomura Holdings Inc., Sculptor Capital LP, LMR Partners LLP, Group One Trading LLC, Balyasny Asset Management L.P., Paloma Partners Management Co, Jane Street Group LLC, Whitebox Advisors LLC, Capital Markets Trading UK LLP, CMT Capital Markets Trading GmbH, Walleye Capital LLC, Walleye Trading LLC, HBK Investments L P, Jefferies Financial Group Inc., JPMorgan Chase & Co., Marathon Trading Investment Management LLC, Credit Industriel ET Commercial, Simplex Trading LLC, Wolverine Asset Management LLC, and Credit Industriel ET Commercial. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. Is NIO's short interest increasing or decreasing? NIO saw a decrease in short interest in September. As of September 15th, there was short interest totaling 180,270,000 shares, a decrease of 5.8% from the previous total of 191,370,000 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. How does NIO's short interest compare to its competitors? Here is how the short interest of companies in the industry of "automobiles and trucks" compare to NIO: Honda Motor Co., Ltd. (0.29%), Stellantis N.V. (2.96%), Li Auto Inc. Sponsored ADR (2.29%), XPeng Inc. Sponsored ADR (3.93%), Rivian Automotive, Inc. (20.99%), Magna International Inc. (2.68%), Autoliv, Inc. (2.68%), VinFast Auto Ltd. (5.77%), ZEEKR Intelligent Technology Holding Limited Unsponsored ADR (0.19%), Lucid Group, Inc. (34.04%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: AppLovin Corporation ($8.81 billion), Canadian Natural Resources Limited ($5.82 billion), Reddit Inc. ($5.19 billion), Coinbase Global, Inc. ($4.52 billion), Robinhood Markets, Inc. ($4.30 billion), Charter Communications, Inc. ($3.75 billion), CoreWeave Inc. ($3.66 billion), Seagate Technology Holdings PLC ($3.57 billion), Live Nation Entertainment, Inc. ($3.33 billion), and Rocket Lab Corporation ($3.26 billion). View all of the most shorted stocks. What does it mean to sell short NIO stock? Short selling NIO is an investing strategy that aims to generate trading profit from NIO as its price is falling. NIO shares are trading down $0.27 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 NIO? A short squeeze for NIO 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 NIO, which in turn drives the price of the stock up even further. How often is NIO'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 NIO, twice per month. The most recent reporting period available is September, 15 2025. 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