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ClearSign Technologies Corporation (CLIR)

Industrials | Pollution & Treatment Controls | Tulsa, United States | NasdaqCM
5.45 USD +0.12 (2.251%) ⇧ (April 17, 2026, 4 p.m. EDT)
After hours: 5.45

Short-term: ☆☆☆☆☆ | Long-term: ★☆☆☆☆ | Dividends: ☆☆☆☆☆
Hot Take | April 19, 2026, 1:06 a.m. EDT

A distress selling event is imminent or occurring. The engineering is screaming 'downside play': massive put maxism at low strikes combined with a negative 45-day forecast and a stock trading below its 200-day average despite a 'strong buy' analyst recommendation that appears disconnected from rising technicalsand earnings reality. The capital structure is fragile with negative EPS and -22% operating margins, making it a severe short signal rather than an investment opportunity.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
AutoTheta ✓0.195208
MSTL0.234080
AutoARIMA0.248954
AutoETS0.256132

Forecast horizon: 45 days | Selected: AutoTheta

Forecast Reliability
Score 44%
H-stat 10.63
Ljung-Box p 0.000
Jarque-Bera p 0.120
Excess Kurtosis -0.45
Attribute Value
Sector Industrials
Debt to Equity Ratio 1.71
Revenue per Share 0.943
Market Cap 29,484,498
Forward P/E -7.17
Beta 1.27
Profit Margins -105.01%
Website https://www.clearsign.com

As of April 19, 2026, 1:06 a.m. EDT: Options flow indicates a near-total insurance stance for downside protection. There is significant Open Interest (OI) on May 2026 puts at low strikes (2.50 and 5.00), with the 2.50 strike acting as a massive OI anchor absorbing 50 contracts of volume against zero call activity. This extreme skew suggests retail and speculative capital are betting on a severe 1-month crash to clear obligations or await a catalyst. Conversely, call sentiment is dormant with a completely empty OTM positioning and minimal ITM volume, indicating no speculative agreement on a near-term upside move.


Info Dump

Attribute Value
52 Week Change -0.07627118
Address1 8,023 East 63 Place
Address2 Suite 101
All Time High 138.7
All Time Low 3.24
Ask 5.72
Ask Size 1
Average Analyst Rating 1.0 - Strong Buy
Average Daily Volume10 Day 112,220
Average Daily Volume3 Month 33,090
Average Volume 33,090
Average Volume10Days 112,220
Beta 1.265
Bid 6.81
Bid Size 1
Book Value 1.788
City Tulsa
Compensation As Of Epoch Date 1,735,603,200
Country United States
Crypto Tradeable 0
Currency USD
Current Price 5.45
Current Ratio 4.344
Custom Price Alert Confidence HIGH
Date Short Interest 1,774,915,200
Day High 5.68
Day Low 5.33
Debt To Equity 1.71
Display Name ClearSign
Earnings Call Timestamp End 1,775,768,400
Earnings Call Timestamp Start 1,775,768,400
Earnings Timestamp End 1,778,788,800
Earnings Timestamp Start 1,778,788,800
Ebitda -6,482,000
Ebitda Margins -1.23844
Enterprise To Ebitda -3.157
Enterprise To Revenue 3.91
Enterprise Value 20,462,540
Eps Current Year -1.06
Eps Forward -0.76
Eps Trailing Twelve Months -0.1
Esg Populated 0
Exchange NCM
Exchange Data Delayed By 0
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 5.2086
Fifty Day Average Change 0.24139977
Fifty Day Average Change Percent 0.04634638
Fifty Two Week Change Percent -7.6271176
Fifty Two Week High 11.2
Fifty Two Week High Change -5.75
Fifty Two Week High Change Percent -0.51339287
Fifty Two Week Low 3.24
Fifty Two Week Low Change 2.2099998
Fifty Two Week Low Change Percent 0.6820987
Fifty Two Week Range 3.24 - 11.2
Financial Currency USD
First Trade Date Milliseconds 1,335,360,600,000
Float Shares 4,460,033
Forward Eps -0.76
Forward P E -7.1710525
Free Cashflow -3,746,375
Full Exchange Name NasdaqCM
Full Time Employees 15
Gmt Off Set Milliseconds -14,400,000
Gross Margins 0.27207002
Gross Profits 1,424,000
Has Pre Post Market Data 1
Held Percent Insiders 0.057589997
Held Percent Institutions 0.23813
Implied Shares Outstanding 5,410,000
Industry Pollution & Treatment Controls
Industry Disp Pollution & Treatment Controls
Industry Key pollution-treatment-controls
Is Earnings Date Estimate 1
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, the People's Republic of China, and Hong Kong. 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 individually, or in combination, 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 29,484,498
Market State PREPRE
Max Age 86,400
Message Board Id finmb_119118786
Most Recent Quarter 1,767,139,200
Net Income To Common -5,496,000
Next Fiscal Year End 1,798,675,200
Non Diluted Market Cap 29,207,104
Number Of Analyst Opinions 1
Open 5.33
Operating Cashflow -4,736,000
Operating Margins -0.22501
Payout Ratio 0.0
Phone 918 236 6461
Post Market Change 0.0
Post Market Change Percent 0.0
Post Market Price 5.45
Post Market Time 1,776,461,848
Previous Close 5.33
Price Eps Current Year -5.1415095
Price Hint 2
Price To Book 3.0480983
Price To Sales Trailing12 Months 5.633263
Profit Margins -1.0500599
Quick Ratio 4.078
Quote Source Name Nasdaq Real Time Price
Quote Type EQUITY
Recommendation Key strong_buy
Recommendation Mean 1.0
Region US
Regular Market Change 0.12
Regular Market Change Percent 2.25141
Regular Market Day High 5.68
Regular Market Day Low 5.33
Regular Market Day Range 5.33 - 5.68
Regular Market Open 5.33
Regular Market Previous Close 5.33
Regular Market Price 5.45
Regular Market Time 1,776,456,001
Regular Market Volume 21,222
Return On Assets -0.29295
Return On Equity -0.47188
Revenue Growth 5.222
Revenue Per Share 0.943
Sand P52 Week Change 0.38150132
Sector Industrials
Sector Disp Industrials
Sector Key industrials
Shares Outstanding 5,408,723
Shares Percent Shares Out 0.0084
Shares Short 45,549
Shares Short Previous Month Date 1,772,150,400
Shares Short Prior Month 17,798
Short Name ClearSign Technologies Corporat
Short Percent Of Float 0.010199999
Short Ratio 2.04
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 9,178,000
Total Cash Per Share 1.697
Total Debt 163,000
Total Revenue 5,234,000
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Eps -0.1
Trailing Peg Ratio None
Triggerable 1
Two Hundred Day Average 6.49015
Two Hundred Day Average Change -1.0401502
Two Hundred Day Average Change Percent -0.16026597
Type Disp Equity
Volume 21,222
Website https://www.clearsign.com
Zip 74,133