ClearSign Technologies Corporation (CLIR)Industrials | Pollution & Treatment Controls | Tulsa, United States | NasdaqCM
3.62 USD
-0.09
(-2.426%) ⇩
(July 13, 2026, 4 p.m.
EDT)
|
Hot Take ↕ | July 11, 2026, 6:28 a.m. EDT
The investment case for ClearSign is severely compromised by deteriorating fundamentals and a broken business model. The company is currently burning cash, with operating and free cash flows deeply negative, while revenue has contracted by more than half year-over-year. The balance sheet shows significant distress, with debt-to-equity exceeding 1.8 and negative returns on both assets and equity. The stock has suffered an catastrophic 88.5% decline over the last nine years, reflecting a market that has repeatedly rejected the company's value proposition. Although a recent public offering and a single large order provide some narrative relief, the core metrics—negative earnings, shrinking sales, and cash destruction—indicate a failing enterprise rather than a turnaround candidate. With no dividend to cushion the blow and no options flow to suggest a catalyst, the outlook remains bleak. |
| Model | MAE |
|---|---|
| AutoARIMA ✓ | 0.167041 |
| MSTL | 0.199868 |
| AutoTheta | 0.202249 |
| AutoETS | 0.203943 |
Forecast horizon: 45 days | Selected: AutoARIMA
| Forecast Reliability | |
|---|---|
| Score | 29% |
| H-stat | 8.63 |
| Ljung-Box p | 0.000 |
| Jarque-Bera p | 0.419 |
| Excess Kurtosis | -0.61 |
| Attribute | Value |
|---|---|
| Sector | Industrials |
| Debt to Equity Ratio | 1.836 |
| Revenue per Share | 0.9 |
| Market Cap | 22,832,986 |
| Forward P/E | -4.86 |
| Beta | 1.36 |
| Profit Margins | -111.66% |
| Website | https://www.clearsign.com |
As of July 11, 2026, 6:28 a.m. EDT: Options activity is virtually dormant with negligible volume and open interest across both calls and puts. Implied volatility is flat at zero for calls, while put IV sits at 4.66% but lacks any positioning. This absence of speculative flow suggests a lack of near-term directional conviction among traders.
| Attribute | Value |
|---|---|
| 52 Week Change | -0.31698114 |
| Address1 | 8,023 East 63 Place |
| Address2 | Suite 101 |
| All Time High | 138.7 |
| All Time Low | 3.24 |
| Ask | 4.64 |
| Ask Size | 2 |
| Average Daily Volume10 Day | 12,540 |
| Average Daily Volume3 Month | 17,218 |
| Average Volume | 17,218 |
| Average Volume10Days | 12,540 |
| Beta | 1.364 |
| Bid | 2.63 |
| Bid Size | 2 |
| Book Value | 1.409 |
| City | Tulsa |
| Compensation As Of Epoch Date | 1,767,139,200 |
| Country | United States |
| Crypto Tradeable | 0 |
| Currency | USD |
| Current Price | 3.62 |
| Current Ratio | 4.046 |
| Custom Price Alert Confidence | HIGH |
| Date Short Interest | 1,782,777,600 |
| Day High | 3.785 |
| Day Low | 3.6097 |
| Debt To Equity | 1.836 |
| Display Name | ClearSign |
| Earnings Call Timestamp End | 1,779,307,200 |
| Earnings Call Timestamp Start | 1,779,307,200 |
| Earnings Timestamp | 1,778,848,200 |
| Earnings Timestamp End | 1,786,624,200 |
| Earnings Timestamp Start | 1,786,624,200 |
| Ebitda | -6,508,000 |
| Ebitda Margins | -1.29538 |
| Enterprise To Ebitda | -1.844 |
| Enterprise To Revenue | 2.388 |
| Enterprise Value | 11,997,731 |
| Eps Current Year | -0.985 |
| Eps Forward | -0.745 |
| Eps Trailing Twelve Months | -0.11 |
| Esg Populated | 0 |
| Exchange | NCM |
| Exchange Data Delayed By | 0 |
| Exchange Timezone Name | America/New_York |
| Exchange Timezone Short Name | EDT |
| Fifty Day Average | 4.285 |
| Fifty Day Average Change | -0.66499996 |
| Fifty Day Average Change Percent | -0.15519252 |
| Fifty Two Week Change Percent | -31.698114 |
| Fifty Two Week High | 11.2 |
| Fifty Two Week High Change | -7.58 |
| Fifty Two Week High Change Percent | -0.6767857 |
| Fifty Two Week Low | 3.24 |
| Fifty Two Week Low Change | 0.37999988 |
| Fifty Two Week Low Change Percent | 0.11728391 |
| Fifty Two Week Range | 3.24 - 11.2 |
| Financial Currency | USD |
| First Trade Date Milliseconds | 1,335,360,600,000 |
| Float Shares | 4,457,195 |
| Forward Eps | -0.745 |
| Forward P E | -4.8590603 |
| Free Cashflow | -3,716,125 |
| Full Exchange Name | NasdaqCM |
| Full Time Employees | 15 |
| Gmt Off Set Milliseconds | -14,400,000 |
| Gross Margins | 0.16620001 |
| Gross Profits | 835,000 |
| Has Pre Post Market Data | 1 |
| Held Percent Insiders | 0.05045 |
| Held Percent Institutions | 0.19771999 |
| Implied Shares Outstanding | 6,307,455 |
| Industry | Pollution & Treatment Controls |
| Industry Disp | Pollution & Treatment Controls |
| Industry Key | pollution-treatment-controls |
| Is Earnings Date Estimate | 0 |
| Language | en-US |
| Last Fiscal Year End | 1,767,139,200 |
| Last Split Date | 1,773,619,200 |
| Last Split Factor | 1:10 |
| Long Business Summary | ClearSign Technologies Corporation designs and develops products and technologies for the purpose of decarbonization and improving key performance characteristics of industrial and commercial systems in the United States and the People's Republic of China. The company's technologies include ClearSign core burner technology consists of an industrial burner body and a downstream porous ceramic or metal flame stabilizing structure; ClearSign core process burner technology that provides a direct burner replacement for traditional refinery process heaters; ClearSign core boiler burner technology; ClearSign core flaring burners that can be used to provide a flare product with extremely low nitrogen oxide emissions; and ClearSign eye flame sensor, an electrical flame sensor for industrial applications. It serves energy, institutional, commercial and industrial boiler, chemical, and petrochemical industries. ClearSign Technologies Corporation was formerly known as ClearSign Combustion Corporation and changed its name to ClearSign Technologies Corporation in November 2019. The company was incorporated in 2008 and is headquartered in Tulsa, Oklahoma. |
| Long Name | ClearSign Technologies Corporation |
| Market | us_market |
| Market Cap | 22,832,986 |
| Market State | PRE |
| Max Age | 86,400 |
| Message Board Id | finmb_119118786 |
| Most Recent Quarter | 1,774,915,200 |
| Net Income To Common | -5,610,000 |
| Next Fiscal Year End | 1,798,675,200 |
| Non Diluted Market Cap | 22,832,987 |
| Number Of Analyst Opinions | 1 |
| Open | 3.705 |
| Operating Cashflow | -4,973,000 |
| Operating Margins | -11.93194 |
| Payout Ratio | 0.0 |
| Phone | 918 500 7312 |
| Pre Market Change | 0.0 |
| Pre Market Change Percent | 0.0 |
| Pre Market Price | 3.62 |
| Pre Market Time | 1,784,027,004 |
| Previous Close | 3.71 |
| Price Eps Current Year | -3.6751268 |
| Price Hint | 4 |
| Price To Book | 2.569198 |
| Price To Sales Trailing12 Months | 4.544782 |
| Profit Margins | -1.11664 |
| Quick Ratio | 3.647 |
| Quote Source Name | Nasdaq Real Time Price |
| Quote Type | EQUITY |
| Recommendation Key | none |
| Region | US |
| Regular Market Change | -0.0900002 |
| Regular Market Change Percent | -2.42588 |
| Regular Market Day High | 3.785 |
| Regular Market Day Low | 3.6097 |
| Regular Market Day Range | 3.6097 - 3.785 |
| Regular Market Open | 3.705 |
| Regular Market Previous Close | 3.71 |
| Regular Market Price | 3.62 |
| Regular Market Time | 1,783,972,801 |
| Regular Market Volume | 16,701 |
| Return On Assets | -0.3433 |
| Return On Equity | -0.57058996 |
| Revenue Growth | -0.524 |
| Revenue Per Share | 0.9 |
| Sand P52 Week Change | 0.20365608 |
| Sector | Industrials |
| Sector Disp | Industrials |
| Sector Key | industrials |
| Shares Outstanding | 6,307,455 |
| Shares Percent Shares Out | 0.0034999999 |
| Shares Short | 22,041 |
| Shares Short Previous Month Date | 1,780,012,800 |
| Shares Short Prior Month | 26,590 |
| Short Name | ClearSign Technologies Corporat |
| Short Percent Of Float | 0.0041 |
| Short Ratio | 1.48 |
| Source Interval | 15 |
| State | OK |
| Symbol | CLIR |
| Target High Price | 20.0 |
| Target Low Price | 20.0 |
| Target Mean Price | 20.0 |
| Target Median Price | 20.0 |
| Total Cash | 7,736,000 |
| Total Cash Per Share | 1.429 |
| Total Debt | 140,000 |
| Total Revenue | 5,024,000 |
| Tradeable | 0 |
| Trailing Annual Dividend Rate | 0.0 |
| Trailing Annual Dividend Yield | 0.0 |
| Trailing Eps | -0.11 |
| Trailing Peg Ratio | None |
| Triggerable | 1 |
| Two Hundred Day Average | 6.11335 |
| Two Hundred Day Average Change | -2.49335 |
| Two Hundred Day Average Change Percent | -0.4078533 |
| Type Disp | Equity |
| Volume | 16,701 |
| Website | https://www.clearsign.com |
| Zip | 74,133 |