China National Building Material (CBUMY) Short Interest Ratio & Short Volume $26.65 +0.79 (+3.03%) As of 04/2/2025 03:17 PM Eastern Add Compare Share Share Short Interest Stock AnalysisChartDividendHeadlinesShort InterestBuy This Stock China National Building Material Short Interest DataChina National Building Material (CBUMY) has a short interest of 200 shares. This marks a -94.74% decrease in short interest from the previous month. The short interest ratio (days to cover) is 0.2, indicating that it would take 0.2 days of the average trading volume of 1,843 shares to cover all short positions.Current Short Interest200 sharesPrevious Short Interest3,800 sharesChange Vs. Previous Month-94.74%Dollar Volume Sold Short$5,160.00Short Interest Ratio0.2 Days to CoverLast Record DateMarch 15, 2025Today's Trading Volume142 sharesAverage Trading Volume1,843 sharesToday's Volume Vs. Average8% Short Selling China National Building Material? 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Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartCBUMY Short Interest Over TimeCBUMY Days to Cover Over TimeCBUMY Percentage of Float Shorted Over Time Remove Ads China National Building Material Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 3/15/2025200 shares $5,160.00 -94.7%N/A0.2 $25.80 2/28/20253,800 shares $96,588.40 -7.3%N/A7.6 $25.42 2/15/20254,100 shares $102,131.00 -18.0%N/A6.8 $24.91 1/31/20255,000 shares $119,750.00 -12.3%N/A4.2 $23.95 1/15/20255,700 shares $122,208.00 +5.6%N/A2.7 $21.44 12/31/20245,400 shares $122,310.00 -23.9%N/A3.4 $22.65 12/15/20247,100 shares $163,797.00 +51.1%N/A0.7 $23.07 11/30/20244,700 shares $99,687.00 +176.5%N/A3.1 $21.21 11/15/20241,700 shares $34,312.80 +88.9%N/A0.9 $20.18 10/31/2024900 shares $19,224.00 -80.0%N/A0.1 $21.36 Get the Latest News and Ratings for CBUMY and Related StocksEnter your email address below to receive the latest news and analysts' ratings for China National Building Material and its competitors with MarketBeat's FREE daily newsletter. 10/15/20244,500 shares $82,935.00 +246.2%N/A1.1 $18.43 9/30/20241,300 shares $22,997.00 +116.7%N/A0.9 $17.69 9/15/2024600 shares $7,890.00 -25.0%N/A2 $13.15 8/31/2024800 shares $11,640.00 -11.1%N/A8 $14.55 8/15/2024900 shares $14,630.40 +80.0%N/A3 $16.26 7/31/2024500 shares $8,201.35 -16.7%N/A5 $16.40 7/15/2024600 shares $11,502.00 -25.0%N/A0.8 $19.17 6/30/2024800 shares $14,344.00 +300.0%N/A2.7 $17.93 6/15/2024200 shares $3,794.52 -33.3%N/A0.4 $18.97 5/31/2024300 shares $6,858.54 -62.5%N/A1 $22.86 5/15/2024800 shares $16,633.52 No ChangeN/A0.9 $20.79 4/15/2024800 shares $15,472.00 +700.0%N/A1.6 $19.34 3/31/2024100 shares $1,747.00 No ChangeN/A0 $17.47 3/15/2024100 shares $1,918.00 No ChangeN/A1 $19.18 2/29/2024100 shares $1,983.40 No ChangeN/A1 $19.83 2/15/2024100 shares $1,815.00 No ChangeN/A1 $18.15 1/15/2024100 shares $1,843.00 No ChangeN/A0.1 $18.43 12/31/2023100 shares $2,115.00 No ChangeN/A0.2 $21.15 12/15/2023100 shares $2,120.00 No ChangeN/A1 $21.20 11/30/2023100 shares $2,452.00 No ChangeN/A1 $24.52 11/15/2023100 shares $2,452.00 No ChangeN/A1 $24.52 10/31/2023100 shares $2,452.00 -83.3%N/A0 $24.52 10/15/2023600 shares $15,012.00 +500.0%N/A2 $25.02 9/30/2023100 shares $2,589.70 -66.7%N/A1 $25.90 9/15/2023300 shares $7,945.86 +50.0%N/A3 $26.49 8/31/2023200 shares $5,297.24 +100.0%N/A1.7 $26.49 8/15/2023100 shares $2,708.00 No ChangeN/A1 $27.08 7/15/20231,000 shares $28,600.00 +66.7%N/A1.4 $28.60 6/30/2023600 shares $18,528.00 No ChangeN/A6 $30.88 6/15/2023600 shares $18,516.00 -40.0%N/A1.5 $30.86Here’s How to Claim Your Stake in Elon’s Private Company, xAI (Ad)Even though xAI is a private company, tech legend and angel investor Jeff Brown found a way for everyday folks like you… To partner with Elon on what he believes will be the biggest AI project of the century… Starting with as little as $500.Click here to see how you could take a stake in Elon’s private company… 5/31/20231,000 shares $28,180.00 No ChangeN/A2 $28.18 5/15/20231,000 shares $37,620.00 +42.9%N/A3.3 $37.62 4/30/2023700 shares $26,565.00 +40.0%N/A7 $37.95 4/15/2023500 shares $19,945.00 No ChangeN/A0.7 $39.89 3/31/2023500 shares $21,555.00 -16.7%N/A5 $43.11 3/15/2023600 shares $27,660.00 +500.0%N/A1.5 $46.10 2/28/2023100 shares $4,549.00 No ChangeN/A1 $45.49 2/15/2023100 shares $4,549.00 No ChangeN/A1 $45.49 1/31/2023100 shares $4,468.00 -83.3%N/A0.5 $44.68 1/15/2023600 shares $26,808.00 +200.0%N/A3 $44.68 12/30/2022200 shares $8,812.00 No ChangeN/A2 $44.06 12/15/2022200 shares $8,812.00 No ChangeN/A1 $44.06 11/30/2022200 shares $8,206.00 +100.0%N/A2 $41.03 11/15/2022100 shares $3,762.00 No ChangeN/A1 $37.62 10/31/2022100 shares $3,662.00 No ChangeN/A1 $36.62 10/15/2022100 shares $3,820.00 No ChangeN/A1 $38.20 9/30/2022100 shares $3,820.00 No ChangeN/A0.3 $38.20 5/31/2022100 shares $6,173.00 No ChangeN/A1 $61.73 4/30/2022100 shares $6,720.00 No ChangeN/A1 $67.20 4/15/2022100 shares $6,618.00 No ChangeN/A0.5 $66.18 2/28/2022100 shares $6,375.00 No ChangeN/A0 $63.75 2/15/2022100 shares $7,240.00 No ChangeN/A1 $72.40 1/31/2022100 shares $6,615.00 -97.1%N/A1 $66.15 1/15/20223,400 shares $224,910.00 +1,033.3%N/A0.4 $66.15 12/31/2021300 shares $18,108.00 -25.0%N/A1 $60.36 12/15/2021400 shares $24,444.00 No ChangeN/A0.6 $61.11 10/29/2021100 shares $6,225.00 No ChangeN/A0 $62.25 10/15/2021100 shares $6,549.00 No ChangeN/A0.1 $65.49 9/30/2021100 shares $6,736.50 -75.0%N/A0 $67.37 9/15/2021400 shares $31,210.00 -42.9%N/A0.1 $78.03 8/31/2021700 shares $46,896.50 -46.2%N/A0.4 $67.00 8/13/20211,300 shares $83,843.50 +85.7%N/A0.8 $64.50 7/30/2021700 shares $38,598.00 +75.0%N/A0.2 $55.14 7/15/2021400 shares $22,968.00 -98.5%N/A0.1 $57.42 6/30/202126,600 shares $1.57 million +6,550.0%N/A1.9 $59.00 6/15/2021400 shares $25,255.20 -55.6%N/A0.3 $63.14 5/28/2021900 shares $60,291.00 -47.1%N/A0.5 $66.99 5/14/20211,700 shares $118,728.00 +142.9%N/A1.1 $69.84 4/30/2021700 shares $51,940.00 +16.7%N/A0.5 $74.20 4/15/2021600 shares $46,170.00 -40.0%N/A0.3 $76.95 3/31/20211,000 shares $73,550.00 -16.7%N/A0.5 $73.55 3/15/20211,200 shares $87,024.00 +71.4%N/A0.4 $72.52 2/26/2021700 shares $55,814.50 -12.5%N/A0.3 $79.74 2/12/2021800 shares $51,486.48 -11.1%N/A0.8 $64.36 1/29/2021900 shares $55,014.75 +12.5%N/A0.1 $61.13 1/15/2021200 shares $13,101.00 No ChangeN/A0.1 $65.51 12/31/2020200 shares $11,498.60 -77.8%N/A0.1 $57.49 12/15/2020200 shares $11,896.00 -77.8%N/A0.1 $59.48 11/30/2020900 shares $64,548.00 +350.0%N/A1 $71.72 11/15/2020200 shares $13,726.00 No ChangeN/A0.1 $68.63Here’s How to Claim Your Stake in Elon’s Private Company, xAI (Ad)Even though xAI is a private company, tech legend and angel investor Jeff Brown found a way for everyday folks like you… To partner with Elon on what he believes will be the biggest AI project of the century… Starting with as little as $500.Click here to see how you could take a stake in Elon’s private company… 10/30/2020200 shares $11,466.00 +100.0%N/A0.1 $57.33 10/15/2020100 shares $6,285.00 No ChangeN/A0.1 $62.85 9/30/2020100 shares $6,353.00 -83.3%N/A0.1 $63.53 9/15/2020600 shares $41,970.00 -14.3%N/A0.5 $69.95 8/31/2020700 shares $50,617.00 -30.0%N/A0.2 $72.31 8/14/20201,000 shares $73,490.00 -89.6%N/A0.2 $73.49 7/31/20209,600 shares $738,048.00 +9,500.0%N/A0.6 $76.88 7/15/2020100 shares $5,645.74 No ChangeN/A0.1 $56.46 6/15/2020100 shares $5,554.00 No ChangeN/A0.1 $55.54 5/29/2020100 shares $5,654.00 -98.0%N/A0.1 $56.54 5/15/20205,100 shares $312,362.25 +218.8%N/A1.7 $61.25 4/30/20201,600 shares $99,520.00 +220.0%N/A0.4 $62.20 4/15/2020500 shares $29,295.00 -86.5%N/A0.2 $58.59 CBUMY Short Interest - Frequently Asked Questions What is China National Building Material's current short interest? Short interest is the volume of China National Building Material shares that have been sold short but have not yet been covered or closed out. As of March 15th, investors have sold 200 shares of CBUMY short. Learn More on China National Building Material's current short interest. Is China National Building Material's short interest increasing or decreasing? China National Building Material saw a drop in short interest during the month of March. As of March 15th, there was short interest totaling 200 shares, a drop of 94.7% from the previous total of 3,800 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. 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 ($26.28 billion), iShares 20+ Year Treasury Bond ETF ($9.53 billion), MicroStrategy Incorporated ($8.50 billion), Apollo Global Management, Inc. ($4.86 billion), Super Micro Computer, Inc. ($4.85 billion), Charter Communications, Inc. ($4.28 billion), Capital One Financial Co. ($4.08 billion), AppLovin Co. ($3.82 billion), Canadian Natural Resources Limited ($3.78 billion), and Schlumberger Limited ($2.87 billion). View all of the most shorted stocks. What does it mean to sell short China National Building Material stock? Short selling CBUMY is an investing strategy that aims to generate trading profit from China National Building Material as its price is falling. CBUMY shares are trading up $0.79 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 China National Building Material? A short squeeze for China National Building Material 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 CBUMY, which in turn drives the price of the stock up even further. How often is China National Building Material'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 CBUMY, twice per month. The most recent reporting period available is March, 15 2025. More Short Interest Resources from MarketBeat Related Companies Basanite Short Squeeze Buzzi Short Squeeze Fletcher Building Short Squeeze Fletcher Building Short Squeeze Forterra Short Squeeze GCC Short Squeeze Heidelberg Materials Short Squeeze Ibstock Short Squeeze Imerys Short Squeeze PT Semen Indonesia (Persero) Tbk Short Squeeze Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (OTCMKTS:CBUMY) was last updated on 4/3/2025 by MarketBeat.com Staff From Our PartnersBITCOINDid you miss out on the 1000%+ gains of Bitcoin over the past 5 years? 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