ClearSign Technologies Corporation
As of Oct 22, 2026, ClearSign Technologies is in Stage 4, the downtrend phase, now in week 3 (since Oct 7, 2026). It closed at $2.45, 74.2% below its 52-week high and below its 200-day average, which is falling.
ClearSign Technologies Corporation designs and develops products and technologies for the purpose of decarbonization and improving key performance characteristics of industrial and commercial systems… More about the company
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CLIR among Pollution & Treatment Controls12th of 16 by relative strength
All 16 →| # | Stock | Stage | RS | 1M |
|---|---|---|---|---|
| 1 | CLWT | Stage 3 · wk 5 | 60 | −12.6% |
| 2 | ZWS | Stage 4 · wk 2 | 58 | +4.0% |
| 3 | CECO | Stage 4 · wk 2 | 56 | −31.3% |
| 4 | VLTO | Stage 2 · wk 9 | 55 | +9.6% |
| 5 | CDZI | Stage 1 · wk 2 | 42 | +6.3% |
| 6 | ADUR | Stage 4 · wk 1 | 33 | −20.6% |
| 7 | SCWO | Stage 2 · wk 5 | 28 | −24.8% |
| 8 | TOMZ | Stage 4 · wk 11 | 25 | 0.0% |
| …12 | CLIR | Stage 4 · wk 3 | 15 | −30.8% |
ClearSign Technologies: quick answers
What stage is ClearSign Technologies in?
As of Oct 22, 2026, ClearSign Technologies (CLIR) is in Stage 4, the downtrend phase. It entered Stage 4 on Oct 7, 2026 and is in week 3. What the four stages mean
Is ClearSign Technologies in an uptrend?
No. ClearSign Technologies is in a Stage 4 downtrend. It trades 47.1% below its 200-day average, which is falling.
How far is ClearSign Technologies from its 52-week high?
ClearSign Technologies closed at $2.45 on Oct 22, 2026, 74.2% below its 52-week high of $9.50. Its 52-week low is $2.34.
How has ClearSign Technologies performed over the past year?
As of Oct 22, 2026, ClearSign Technologies is down 71.5% over the past year and down 57.0% so far in 2026.
Which sector and industry is ClearSign Technologies in?
ClearSign Technologies is in the Pollution & Treatment Controls industry, part of the Industrials sector.
About this companyIndustrials· Pollution & Treatment Controls
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.
Visit company website →All analytics based on EOD data. Data as of 2026-10-22. Past data patterns are not indicative of future results. This page is a data analytics tool only.