Clearsign Technologies Corp (CLIR) Stock Price & Analysis

Clearsign Technologies Corp (CLIR) fell 4.59% to USD 3.91 as of September 8, 2026 at 09:37 UTC, according to Nexqual real-time market data.

CLIR last closed at USD 3.91; the session ranged USD 3.9–4.15 on volume of 9,071 shares. Market capitalization is —, with a 52-week range of USD 3.16–11.2 (NCM). Source: Nexqual, September 8, 2026 at 09:37 UTC.

Key Statistics (as of September 8, 2026 at 09:37 UTC)

Technical Analysis (CLIR)

Nexqual's technical model rates CLIR "SELL" based on 2 bullish and 4 bearish signals across 128 daily candles, as of September 8, 2026 at 09:37 UTC.

From Clearsign Technologies Corp's Latest SEC 10-K Filing (filed 2026-03-31)

Key Strengths & Strategy (as disclosed to the SEC)

• In addition, we fulfilled a multi-burner order for a Fortune 500 infrastructure company that continues to consistently meet all performance requirements including compliance with the California site's air quality permit.
• We are collaborating with Narion Corporation ("Narion") to further develop our technology for this industry, which allows us to incur minimal costs while pursuing this market opportunity.
• Including our technology in OEM products enables us to deliver technology efficiently to our customers, and our collaborative partners by providing the ability to offer differentiated products while utilizing their established production methods.
• The reported increased heat transfer efficiency may potentially result in cost savings in the low to mid-single digit percentage range for burners employing our technology.

Partnerships

• Our collaboration agreement with the field engineering and servicing company California Boiler includes flare sales and installation.
• To date, we have four flare units installed and operating in California resulting from our collaboration with California Boiler.

Source: SEC EDGAR 10-K, official filing. Curated by Nexqual.

Peers & Related Stocks

Data source: Nexqual — real-time market data, technical indicators, analyst consensus, earnings, SEC EDGAR filings. Last updated: September 8, 2026 at 09:37 UTC. This page is informational and not investment advice.