TriMas (TRS) Short Interest Ratio & Short Volume $38.77 +0.10 (+0.26%) Closing price 08/28/2025 04:00 PM EasternExtended Trading$38.77 0.00 (0.00%) As of 08/28/2025 07:58 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock TriMas Short Interest DataTriMas (TRS) has a short interest of 2.79 million shares, representing 8.86% of the float (the number of shares available for trading by the public). This marks a -4.45% decrease in short interest from the previous month. The short interest ratio (days to cover) is 6.6, indicating that it would take 6.6 days of the average trading volume of 559,564 shares to cover all short positions.Current Short Interest2,790,000 sharesPrevious Short Interest2,920,000 sharesChange Vs. Previous Month-4.45%Dollar Volume Sold Short$99.69 millionShort Interest Ratio6.6 Days to CoverLast Record DateJuly 31, 2025Outstanding Shares40,640,000 sharesFloat Size31,500,000 sharesShort Percent of Float8.86%Today's Trading Volume401,595 sharesAverage Trading Volume559,564 sharesToday's Volume Vs. Average72% Short Selling TriMas? Sign up to receive the latest short interest report for TriMas 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. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartTRS Short Interest Over TimeTRS Days to Cover Over TimeTRS Percentage of Float Shorted Over Time TriMas Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 7/31/20252,790,000 shares $99.69 million -4.5%8.9%6.6 $35.73 7/15/20252,920,000 shares $85.67 million +1.4%9.3%6.8 $29.34 6/30/20252,880,000 shares $82.40 million -6.5%9.1%6.7 $28.61 6/15/20253,080,000 shares $82.57 million +6.6%9.7%7.5 $26.81 5/31/20252,890,000 shares $76.15 million +19.4%9.2%6.8 $26.35 5/15/20252,420,000 shares $59.85 million -7.6%7.7%5.1 $24.73 4/30/20252,620,000 shares $63.01 million -8.1%8.1%5.5 $24.05 4/15/20252,850,000 shares $58.65 million +8.8%8.5%6.5 $20.58 3/31/20252,620,000 shares $61.39 million +6.1%7.9%6.7 $23.43 3/15/20252,470,000 shares $59.65 million -2.4%7.4%6.6 $24.15 Get the Latest News and Ratings for TRS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for TriMas and its competitors with MarketBeat's FREE daily newsletter. 2/28/20252,530,000 shares $51.84 million +6.8%7.6%7.6 $20.49 2/15/20252,370,000 shares $56.60 million -2.5%7.1%8.9 $23.88 1/31/20252,430,000 shares $59.05 million +9.5%7.3%10.5 $24.30 1/15/20252,220,000 shares $52.26 million -1.3%6.6%9.5 $23.54 12/31/20242,250,000 shares $55.33 million -0.4%6.7%7.9 $24.59 12/15/20242,260,000 shares $58.81 million +1.4%6.7%6.9 $26.02 11/30/20242,230,000 shares $58.92 million -3.0%6.7%6.2 $26.42 11/15/20242,300,000 shares $58.74 million -2.1%6.9%6.1 $25.54 10/31/20242,350,000 shares $63.10 million -3.3%7.0%6.1 $26.85 10/15/20242,430,000 shares $68.04 million +14.1%7.2%6.3 $28.00 9/30/20242,130,000 shares $54.38 million +1.0%5.6%6.5 $25.53 9/15/20242,110,000 shares $53.11 million +1.9%5.6%7.7 $25.17 8/31/20242,070,000 shares $52.81 million -1.9%5.5%8.9 $25.51 8/15/20242,110,000 shares $50.51 million -0.5%5.6%10.3 $23.94 7/31/20242,120,000 shares $52.11 million +2.4%5.6%11.3 $24.58 7/15/20242,070,000 shares $53.61 million -2.8%5.4%10.7 $25.90 6/30/20242,130,000 shares $54.44 million +0.5%5.6%10.7 $25.56 6/15/20242,120,000 shares $53.85 million +3.4%5.6%10.4 $25.40 5/31/20242,050,000 shares $54.57 million -0.5%5.4%9.4 $26.62 5/15/20242,060,000 shares $56.71 million -4.2%5.2%8.2 $27.53 4/30/20242,150,000 shares $55.88 million +468.8%5.4%8.2 $25.99 4/15/2024378,000 shares $9.59 million +51.9%0.9%1.5 $25.38 3/31/2024248,800 shares $6.65 million +29.5%0.6%1.1 $26.73 3/15/2024192,100 shares $4.79 million +22.7%0.5%0.8 $24.92 2/29/2024156,600 shares $3.68 million +24.6%0.4%0.6 $23.50 2/15/2024125,700 shares $3.19 million -16.1%0.3%0.5 $25.37 1/31/2024149,800 shares $3.70 million -48.7%0.4%0.7 $24.68 1/15/2024291,900 shares $7.10 million -18.5%0.7%1.5 $24.32 12/31/2023358,300 shares $9.08 million -11.1%0.9%1.9 $25.33 12/15/2023402,800 shares $10.60 million +9.2%1.0%2.5 $26.32Musk’s Project Colossus could mint millionaires (Ad)I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new millionaires than any tech advance in history. And for a limited time, you have the chance to claim a stake in this project, even though it’s housed inside Elon’s private company, xAI.All the details are waiting for you now — but you need to act before the September 1st funding windo 11/30/2023368,900 shares $9.45 million +18.3%0.9%2.8 $25.63 11/15/2023311,800 shares $7.69 million -7.9%0.8%2.7 $24.66 10/31/2023338,700 shares $8.20 million -1.4%0.8%3.3 $24.21 10/15/2023343,600 shares $8.28 million -3.9%0.8%3.1 $24.11 9/30/2023357,700 shares $8.86 million +1.8%0.9%3.4 $24.76 9/15/2023351,300 shares $8.74 million +17.1%0.9%3.4 $24.89 8/31/2023300,000 shares $7.86 million +1.4%0.7%2.7 $26.20 8/15/2023296,000 shares $7.70 million -13.7%0.7%2.5 $26.00 7/31/2023343,000 shares $8.84 million +5.1%0.8%2.9 $25.76 7/15/2023326,400 shares $9.00 million +28.6%0.8%3.2 $27.56 6/30/2023253,800 shares $6.98 million -25.2%0.6%2.6 $27.49 6/15/2023339,500 shares $9.28 million -17.8%0.8%3.3 $27.34 5/31/2023412,800 shares $10.45 million -9.5%1.0%4 $25.31 5/15/2023456,000 shares $11.68 million -3.0%1.1%4.2 $25.62 4/30/2023470,000 shares $11.94 million +2.0%1.2%4.2 $25.41 4/15/2023460,700 shares $12.47 million +6.8%1.1%4 $27.06 3/31/2023431,300 shares $12.02 million -10.7%1.1%3.6 $27.86 3/15/2023483,000 shares $13.34 million +10.9%1.2%3.9 $27.61 2/28/2023435,400 shares $13.06 million +5.8%1.1%3.6 $29.99 2/15/2023411,400 shares $12.80 million -1.3%1.0%3.5 $31.11 1/31/2023417,000 shares $12.84 million -5.1%1.0%3.8 $30.79 1/15/2023439,300 shares $13.32 million -4.8%1.1%3.6 $30.33 12/30/2022461,200 shares $12.79 million +6.2%1.1%3.8 $27.74 12/15/2022434,400 shares $11.59 million +22.9%1.1%3.5 $26.68 11/30/2022353,400 shares $9.67 million -19.3%0.9%2.9 $27.35 11/15/2022438,000 shares $11.61 million -16.8%1.1%3.9 $26.50 10/31/2022526,100 shares $12.02 million -12.2%1.3%4.7 $22.85 10/15/2022599,000 shares $15.93 million -1.9%2.0%6.4 $26.60 9/30/2022610,300 shares $15.30 million +11.2%1.5%6.7 $25.07 9/15/2022549,100 shares $14.25 million +7.0%1.3%5.9 $25.96 8/31/2022513,000 shares $14.12 million -5.6%1.2%5.2 $27.52 8/15/2022543,600 shares $16.17 million -0.3%1.3%4.7 $29.75 7/31/2022545,300 shares $16.14 million -5.3%1.3%4 $29.60 7/15/2022575,500 shares $15.23 million +9.7%1.4%4 $26.47 6/30/2022524,700 shares $14.53 million -13.6%1.3%3.5 $27.69 6/15/2022607,400 shares $16.12 million +9.8%N/A4.2 $26.54 5/31/2022553,400 shares $15.59 million -0.7%1.3%4.3 $28.18 5/15/2022557,100 shares $15.78 million -0.9%1.3%4.8 $28.33 4/30/2022562,100 shares $16.60 million +6.2%1.3%5.4 $29.54 4/15/2022529,200 shares $16.57 million +3.2%1.3%5.9 $31.31 3/31/2022512,700 shares $16.45 million -6.3%1.2%5.8 $32.09 3/15/2022547,200 shares $17.48 million +13.2%1.3%6.3 $31.95 2/28/2022483,500 shares $15.72 million +14.3%1.1%5.3 $32.51 2/15/2022422,900 shares $13.79 million +5.0%1.0%4.7 $32.62 1/31/2022402,800 shares $14.00 million +16.5%1.0%4.2 $34.76 1/15/2022345,900 shares $12.23 million -10.7%0.8%3.5 $35.37 12/31/2021387,500 shares $14.34 million -5.7%0.9%3.8 $37.00 12/15/2021410,900 shares $13.73 million +0.1%1.0%3.9 $33.42 11/30/2021410,500 shares $13.60 million +0.3%1.0%3.9 $33.12 11/15/2021409,100 shares $15.44 million +3.6%1.0%3.9 $37.74Elon’s BIGGEST warning yet? 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Now they're saying the same thing, but Jeff has uncovered Tesla's next breakthrough.Click here to see why Tesla's about to prove everyone wrong... again. 10/29/2021395,000 shares $13.17 million -11.2%0.9%3.9 $33.35 10/15/2021444,600 shares $13.97 million -1.1%1.1%4.2 $31.43 9/30/2021449,500 shares $14.55 million +0.3%1.1%3.9 $32.36 9/15/2021448,200 shares $13.45 million +5.9%1.1%3.1 $30.00 8/31/2021423,400 shares $13.60 million +0.2%1.0%2.6 $32.11 8/13/2021422,600 shares $13.49 million -9.7%1.0%2.6 $31.92 7/30/2021468,100 shares $15.32 million -0.8%1.1%2.8 $32.72 7/15/2021471,800 shares $13.89 million +8.5%1.1%2.8 $29.45 6/30/2021434,900 shares $13.19 million -28.0%1.0%2.8 $30.33 6/15/2021603,600 shares $19.42 million -1.8%1.4%4.1 $32.17 5/28/2021614,500 shares $19.92 million +9.7%1.4%4.2 $32.42 5/14/2021560,200 shares $18.37 million +15.2%1.3%3.4 $32.79 4/30/2021486,500 shares $15.98 million +2.7%1.1%2.8 $32.85 4/15/2021473,700 shares $14.68 million +2.5%1.1%2.5 $30.98 3/31/2021462,200 shares $14.21 million -8.2%1.1%2.4 $30.75 3/15/2021503,500 shares $16.72 million -14.1%1.2%2.3 $33.21 2/26/2021585,800 shares $20.29 million +7.7%1.4%2.8 $34.64 2/12/2021543,700 shares $18.31 million -2.8%1.3%2.8 $33.67 1/29/2021559,500 shares $18.06 million +11.3%1.3%3 $32.27 1/15/2021502,700 shares $17.18 million -26.0%1.2%2.7 $34.17 12/31/2020679,600 shares $21.52 million +10.0%1.6%4 $31.67 12/15/2020617,700 shares $18.82 million +23.1%1.5%3.8 $30.47 11/30/2020501,700 shares $13.89 million +5.5%1.2%3.3 $27.68 11/15/2020475,700 shares $12.94 million -5.8%1.1%3.2 $27.21 10/30/2020505,100 shares $12.07 million +4.0%1.2%3.4 $23.89 10/15/2020485,600 shares $11.75 million +1.2%1.1%2.9 $24.19 9/30/2020480,100 shares $10.95 million +0.5%1.1%2.8 $22.80 9/15/2020477,700 shares $11.18 million -8.4%1.1%2.7 $23.40 8/31/2020521,300 shares $13.18 million +10.5%1.2%2.9 $25.28 TRS Short Interest - Frequently Asked Questions What is TriMas' current short interest? Short interest is the volume of TriMas shares that have been sold short but have not yet been closed out or covered. As of July 31st, investors have sold 2,790,000 shares of TRS short. 8.86% of TriMas' shares are currently sold short. Learn More on TriMas' current short interest. What is a good short interest ratio for TriMas? 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. TRS shares currently have a short interest ratio of 7.0. Learn More on TriMas's short interest ratio. What is a good short interest percentage for TriMas? 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. 8.86% of TriMas' floating shares are currently sold short. Is TriMas' short interest increasing or decreasing? TriMas saw a decrease in short interest during the month of July. As of July 31st, there was short interest totaling 2,790,000 shares, a decrease of 4.5% from the previous total of 2,920,000 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 TriMas' float size? TriMas currently has issued a total of 40,642,000 shares. Some of TriMas' 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. TriMas currently has a public float of 31,500,000 shares. How does TriMas' short interest compare to its competitors? 8.86% of TriMas' shares are currently sold short. Here is how the short interest of companies in the industry of "industrial machinery" compare to TriMas: Timken Company (The) (4.17%), ESCO Technologies Inc. (1.05%), Enpro Inc. (2.00%), Mueller Water Products (2.15%), Kadant Inc (13.61%), Standex International Corporation (3.59%), Albany International Corporation (1.97%), Kennametal Inc. (4.84%), Tennant Company (2.40%), Proto Labs, Inc. (2.71%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($70.87 billion), Invesco QQQ ($30.12 billion), iShares Russell 2000 ETF ($19.85 billion), iShares 20+ Year Treasury Bond ETF ($10.34 billion), Strategy Inc ($8.98 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($7.61 billion), SPDR S&P Biotech ETF ($6.81 billion), Invesco S&P 500 Equal Weight ETF ($6.14 billion), Palo Alto Networks, Inc. ($5.97 billion), and Super Micro Computer, Inc. ($5.28 billion). View all of the most shorted stocks. What does it mean to sell short TriMas stock? Short selling TRS is an investing strategy that aims to generate trading profit from TriMas as its price is falling. TRS shares are trading up $0.10 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 TriMas? A short squeeze for TriMas 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 TRS, which in turn drives the price of the stock up even further. How often is TriMas' 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 TRS, twice per month. The most recent reporting period available is July, 31 2025. More Short Interest Resources from MarketBeat Related Companies Timken Short Interest Data ESCO Technologies Short Interest Data Enpro Short Interest Data Mueller Water Products Short Interest Data Kadant Short Interest Data Standex International Short Interest Data Albany International Short Interest Data Kennametal Short Interest Data Tennant Short Interest Data Proto Labs Short Interest Data Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:TRS) was last updated on 8/29/2025 by MarketBeat.com Staff From Our PartnersINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredBONUS GUIDE - Ben Stein Prepares For the Next Financial CrisisWith inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. 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