Hydro One (HRNNF) Short Interest Ratio & Short Volume $36.91 +0.90 (+2.50%) As of 04/17/2025 03:50 PM Eastern Add Compare Share Share Short Interest Stock AnalysisChartHeadlinesSEC FilingsShort InterestBuy This Stock Hydro One Short Interest DataHydro One (HRNNF) has a short interest of 5.10 million shares. This marks a -12.98% decrease in short interest from the previous month. The short interest ratio (days to cover) is 653.8, indicating that it would take 653.8 days of the average trading volume of 14,024 shares to cover all short positions.Current Short Interest5,099,900 sharesPrevious Short Interest5,860,500 sharesChange Vs. Previous Month-12.98%Dollar Volume Sold Short$171.92 millionShort Interest Ratio653.8 Days to CoverLast Record DateMarch 31, 2025Today's Trading Volume1,229 sharesAverage Trading Volume14,024 sharesToday's Volume Vs. Average9% Short Selling Hydro One? 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Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartHRNNF Short Interest Over TimeHRNNF Days to Cover Over TimeHRNNF Percentage of Float Shorted Over Time Hydro One Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 3/31/20255,099,900 shares $171.92 million -13.0%N/A653.8 $33.71 3/15/20255,860,500 shares $193.81 million +29.8%N/A302.1 $33.07 2/28/20254,516,100 shares $143.66 million -6.0%N/A79.1 $31.81 2/15/20254,802,100 shares $151.94 million -1.6%N/A271.3 $31.64 1/31/20254,880,800 shares $152.72 million -12.1%N/A460.5 $31.29 1/15/20255,549,500 shares $165.49 million +15.0%N/A1132.6 $29.82 12/31/20244,826,500 shares $147.54 million -3.6%N/A2098.5 $30.57 12/15/20245,006,600 shares $156.90 million +10.9%N/A162 $31.34 11/30/20244,515,600 shares $145.72 million -9.4%N/A49.4 $32.27 11/15/20244,982,600 shares $155.76 million -6.9%N/A5536.2 $31.26 Get the Latest News and Ratings for HRNNF and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Hydro One and its competitors with MarketBeat's FREE daily newsletter. 10/31/20245,350,100 shares $173.72 million -7.8%N/A17833.7 $32.47 10/15/20245,803,800 shares $191.12 million -11.1%N/A5803.8 $32.93 9/30/20246,529,300 shares $226.04 million -30.1%N/A10882.2 $34.62 9/15/20249,346,500 shares $326.38 million +19.4%N/A2832.3 $34.92 8/31/20247,826,100 shares $264.05 million +2.0%N/A5590.1 $33.74 8/15/20247,673,400 shares $248.23 million +4.7%N/A6394.5 $32.35 7/31/20247,327,800 shares $230.31 million -0.8%N/A7327.8 $31.43 7/15/20247,389,300 shares $217.65 million -1.3%N/A5278.1 $29.46 6/30/20247,489,500 shares $218.24 million -4.3%N/A5349.6 $29.14 6/15/20247,822,600 shares $224.20 million +6.3%N/A547 $28.66 5/31/20247,357,800 shares $211.02 million -1.6%N/A1936.3 $28.68 5/15/20247,474,500 shares $223.19 million +4.7%N/A437.1 $29.86 4/30/20247,140,200 shares $200.07 million -1.1%N/A1983.4 $28.02 4/15/20247,218,300 shares $199.08 million +4.1%N/A255.1 $27.58 3/31/20246,936,400 shares $202.68 million -23.3%N/A88.4 $29.22 3/15/20249,044,200 shares $274.58 million +31.1%N/A132.2 $30.36 2/29/20246,898,800 shares $206.21 million +8.0%N/A157.9 $29.89 2/15/20246,388,400 shares $188.90 million +10.5%N/A144.9 $29.57 1/15/20245,240,800 shares $152.56 million -26.3%N/A111 $29.11 12/31/20237,114,000 shares $209.81 million -17.7%N/A191 $29.49 12/15/20238,644,500 shares $254.84 million +19.1%N/A136.6 $29.48 11/30/20237,256,700 shares $200.36 million +23.7%N/A258.2 $27.61 11/15/20235,866,300 shares $163.73 million -7.2%N/A103.3 $27.91 10/31/20236,321,800 shares $162.34 million -30.2%N/A63.7 $25.68 10/15/20239,060,900 shares $237.03 million +8.1%N/A90 $26.16 9/30/20238,384,900 shares $215.93 million +5.1%N/A131.8 $25.75 9/15/20237,980,400 shares $208.69 million +0.6%N/A156.2 $26.15 8/31/20237,933,900 shares $207.47 million +4.6%N/A652.4 $26.15 8/15/20237,582,800 shares $204.58 million +10.3%N/A8425.3 $26.98 7/31/20236,875,700 shares $195.06 million +18.4%N/A7639.7 $28.37My prediction is coming true (Ad)We've developed a surprisingly effective way to see which stocks could double during massive shake-ups, by using a secret we tested against every horrible thing that's happened to our financial system since 1991.Overall, this secret works with 83% backtested accuracy. 7/15/20235,805,600 shares $167.75 million +0.1%N/A29028 $28.89 6/30/20235,801,600 shares $163.20 million -10.8%N/A19338.7 $28.13 6/15/20236,505,500 shares $180.68 million +11.0%N/A32527.5 $27.77 5/31/20235,859,000 shares $165.72 million -1.6%N/A9765 $28.28 5/15/20235,953,300 shares $169.67 million +3.6%N/A19844.3 $28.50 4/30/20235,746,500 shares $168.81 million +5.7%N/A19155 $29.38 4/15/20235,436,500 shares $162.28 million -8.2%N/A310.7 $29.85 3/31/20235,919,700 shares $169.30 million +4.3%N/A445.1 $28.60 3/15/20235,673,700 shares $148.63 million +27.6%N/A7092.1 $26.20 2/28/20234,445,200 shares $117.92 million +6.1%N/A182.2 $26.53 2/15/20234,189,200 shares $112.91 million -38.5%N/A654.6 $26.95 1/31/20236,809,600 shares $185.77 million -2.0%N/A472.9 $27.28 1/15/20236,947,400 shares $193.14 million -4.6%N/A23158 $27.80 12/30/20227,278,600 shares $176.87 million -8.4%N/A1025.2 $24.30 12/15/20227,947,000 shares $220.61 million +10.3%N/A13245 $27.76 11/30/20227,202,400 shares $200.08 million -9.8%N/A496.7 $27.78 11/15/20227,987,900 shares $205.99 million -1.7%N/A2576.7 $25.79 10/31/20228,123,600 shares $201.55 million +15.4%N/A576.1 $24.81 10/15/20227,042,400 shares $158.39 million +24.6%N/A7824.9 $22.49 9/30/20225,651,500 shares $138.24 million +11.1%N/A2018.4 $24.46 9/15/20225,088,500 shares $136.98 million -1.3%N/A1696.2 $26.92 8/31/20225,154,700 shares $140.21 million -5.3%N/A1610.8 $27.20 8/15/20225,444,100 shares $150.42 million -5.6%N/A4187.8 $27.63 7/31/20225,763,700 shares $161.67 million +5.4%N/A3202.1 $28.05 7/15/20225,469,800 shares $147.19 million +36.7%N/A1519.4 $26.91 6/30/20224,000,300 shares $107.53 million +66.8%N/A1290.4 $26.88 6/15/20222,397,800 shares $62.61 million -1.3%N/A436 $26.11 5/31/20222,429,100 shares $67.36 million -12.7%N/A1156.7 $27.73 5/15/20222,781,000 shares $74.48 million +67.9%N/A869.1 $26.78 4/30/20221,656,700 shares $44.73 million +32.3%N/A376.5 $27.00 4/15/20221,252,400 shares $34.59 million -11.7%N/A2504.8 $27.62 3/31/20221,419,000 shares $38.65 million -64.4%N/A308.5 $27.24 3/15/20223,988,800 shares $102.63 million -19.6%N/A356.1 $25.73 2/28/20224,961,100 shares $122.34 million -3.9%N/A318 $24.66 2/15/20225,164,200 shares $129.26 million +212.5%N/A727.4 $25.03 1/31/20221,652,800 shares $42.71 million +5.2%N/A403.1 $25.84 1/15/20221,570,900 shares $39.57 million +4.9%N/A785.5 $25.19 12/31/20211,497,600 shares $38.41 million -2.4%N/A788.2 $25.65 12/15/20211,534,000 shares $37.35 million +103.4%N/A189.4 $24.35 11/30/2021754,100 shares $18.41 million +53.7%N/A290 $24.41 11/15/2021490,800 shares $11.82 million -67.2%N/A129.2 $24.09 10/29/20211,495,700 shares $35.75 million +2.6%N/A515.8 $23.90 10/15/20211,457,500 shares $35.90 million -14.8%N/A275 $24.63 9/30/20211,710,200 shares $40.72 million +10.2%N/A8551 $23.81 9/15/20211,551,700 shares $38.78 million -15.8%N/A7758.5 $24.99 8/31/20211,842,400 shares $45.74 million +46.0%N/A438.7 $24.82 8/13/20211,262,300 shares $31.60 million -11.2%N/A788.9 $25.03 7/30/20211,421,300 shares $35.10 million -32.4%N/A1184.4 $24.69 7/15/20212,101,800 shares $51.43 million +17.6%N/A1910.7 $24.47 6/30/20211,787,100 shares $43.31 million +45.3%N/A324.9 $24.23My prediction is coming true (Ad)We've developed a surprisingly effective way to see which stocks could double during massive shake-ups, by using a secret we tested against every horrible thing that's happened to our financial system since 1991.Overall, this secret works with 83% backtested accuracy. 6/15/20211,229,800 shares $31.04 million -1.8%N/A63.4 $25.24 5/28/20211,252,700 shares $31.97 million +17.1%N/A338.6 $25.52 5/14/20211,070,100 shares $26.62 million +45.8%N/A34.5 $24.88 4/30/2021733,900 shares $18.05 million -8.8%N/A159.5 $24.60 4/15/2021804,800 shares $19.42 million -44.9%N/A84.7 $24.13 3/31/20211,461,000 shares $34.06 million -0.3%N/A1328.2 $23.31 3/15/20211,464,900 shares $33.69 million +106.0%N/A198 $23.00 2/26/2021711,100 shares $15.04 million -46.6%N/A62.9 $21.16 2/12/20211,332,000 shares $30.29 million -28.3%N/A579.1 $22.74 1/29/20211,856,600 shares $43.38 million -0.4%N/A546.1 $23.37 1/15/20211,388,000 shares $32.02 million +12.5%N/A123.9 $23.07 12/31/20201,891,700 shares $42.56 million +36.3%N/A675.6 $22.50 12/15/20201,388,000 shares $31.51 million +12.5%N/A123.9 $22.70 11/30/20201,233,500 shares $28.04 million -22.9%N/A1027.9 $22.73 11/15/20201,599,300 shares $35.82 million -35.0%N/A2665.5 $22.40 10/30/20202,459,100 shares $55.41 million -1.5%N/A250.9 $22.53 10/15/20202,496,800 shares $55.99 million +14.0%N/A2269.8 $22.42 9/30/20202,190,900 shares $46.32 million +1.9%N/A148 $21.14 9/15/20202,150,900 shares $44.63 million -14.4%N/A2389.9 $20.75 8/31/20202,513,900 shares $52.80 million -9.5%N/A3142.4 $21.01 8/14/20202,777,200 shares $58.18 million -6.0%N/A455.3 $20.95 7/31/20202,953,500 shares $62.29 million -20.2%N/A1406.4 $21.09 7/15/20203,699,000 shares $73.97 million +25.1%N/A9247.5 $20.00 6/30/20202,958,100 shares $55.27 million +54.5%N/A1232.5 $18.68 6/15/20201,914,200 shares $35.32 million -5.8%N/A6380.7 $18.45 5/29/20202,031,900 shares $38.47 million +23.4%N/A5079.8 $18.93 5/15/20201,646,300 shares $29.72 million -50.3%N/A823.2 $18.05 4/30/20203,291,300 shares $61.58 million -2.8%N/A8228.3 $18.71 HRNNF Short Interest - Frequently Asked Questions What is Hydro One's current short interest? Short interest is the volume of Hydro One shares that have been sold short but have not yet been covered or closed out. As of March 31st, traders have sold 5,099,900 shares of HRNNF short. Learn More on Hydro One's current short interest. What is a good short interest ratio for Hydro One? 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. HRNNF shares currently have a short interest ratio of 654.0. Learn More on Hydro One's short interest ratio. Is Hydro One's short interest increasing or decreasing? Hydro One saw a decline in short interest during the month of March. As of March 31st, there was short interest totaling 5,099,900 shares, a decline of 13.0% from the previous total of 5,860,500 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 Hydro One's short interest compare to its competitors? Here is how the short interest of companies in the industry of "utilities" compare to Hydro One: Enel SpA (0.00%), National Grid plc (0.11%), Enterprise Products Partners L.P. (1.64%), Constellation Energy Co. (2.97%), Energy Transfer LP (0.76%), and American Electric Power Company, Inc. (4.62%). Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Invesco QQQ ($21.93 billion), iShares 20+ Year Treasury Bond ETF ($9.31 billion), Strategy Incorporated ($8.42 billion), Charter Communications, Inc. ($4.52 billion), Apollo Global Management, Inc. ($4.26 billion), Super Micro Computer, Inc. ($3.98 billion), Capital One Financial Co. ($3.79 billion), TC Energy Co. ($3.43 billion), AppLovin Co. ($2.91 billion), and Schlumberger Limited ($2.89 billion). View all of the most shorted stocks. What does it mean to sell short Hydro One stock? Short selling HRNNF is an investing strategy that aims to generate trading profit from Hydro One as its price is falling. HRNNF shares are trading up $0.90 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 Hydro One? A short squeeze for Hydro One 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 HRNNF, which in turn drives the price of the stock up even further. How often is Hydro One'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 HRNNF, twice per month. The most recent reporting period available is March, 31 2025. More Short Interest Resources from MarketBeat Related Companies BRLXF Short Interest CDZIP Short Interest CZAVF Short Interest CHNGQ Short Interest ENAKF Short Interest ELCPF Short Interest EMRAF Short Interest ELEZY Short Interest ELEZF Short Interest HUNGF Short Interest Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (OTCMKTS:HRNNF) was last updated on 4/20/2025 by MarketBeat.com Staff From Our PartnersMy prediction is coming trueWe've developed a surprisingly effective way to see which stocks could double during massive shake-ups, by usi...InvestorPlace | SponsoredDOGE Social Security bombshell?Elon Musk just dropped another bombshell... 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