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NASDAQ:CLIR ClearSign Technologies Corporation Stock

Home listing (NASDAQ) of ClearSign Technologies Corporation

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Share price · NASDAQ:CLIR

$2.34 USD -0.06 (-2.5%)

Close on Oct 19, 2026

Since Jul 6, 2026 -42.9% · daily closes, Jul 6, 2026 – Oct 19, 2026, adjusted for splits
Day range
$2.12 – $2.56 USDOct 19, 2026
Volume
47,661 sharesOct 19, 2026
Market value
$15.93M USDAt the close on Oct 19, 2026 · price × 6.81M shares outstanding
ClearSign Technologies Corporation logo
Ticker
NASDAQ:CLIR
Asset type
Stock
Sector
Industrials
Industry
Machinery & industrial equipment
Exchange
NASDAQ
Currency
USD

What changed lately

Calls

Replays

  • Clearsign Technologies (NASDAQ:CLIR) Q2 2026 Earnings Call

    Wed, Aug 19, 2026 · 5:00 PM ET

    Watch Transcript
  • Clearsign Technologies (NASDAQ:CLIR) Q1 2026 Earnings Call

    Wed, May 20, 2026 · 5:00 PM ET

    Watch Transcript
  • Clearsign Technologies (NASDAQ:CLIR) Q4 2025 Earnings Call

    Thu, Apr 09, 2026 · 5:00 PM ET

    Watch Transcript

Latest news

All ClearSign Technologies Corporation news

Financings

  • Private placement of common stock

    Jul 23, 2026

    Closed: US$1.77M raised · US$3.54 a share

    Use of proceeds: Working capital, research and development, marketing and sales, and general corporate purposes

    Closed Jul 23, 2026

Read by 6ix AI from the company's releases

Decks

ClearSign Technologies Corporation on 6ix

Sector
Industrials
Industry
Machinery & industrial equipment
News releases
25 in the last 12 months · 154 in all · newest Oct 1, 2026 · oldest 2019
Calls
22 calls with a replay · 22 with a transcript · latest Aug 19, 2026
Decks
10 decks · latest September 2026

Where ClearSign Technologies Corporation is listed

ListingExchangeCountryCurrency
NASDAQ:CLIR · Home listing · This pageNASDAQUnited StatesUSD
LSE:0I0BLSEUnited KingdomUSD
BOATS:CLIRBOATSUnited StatesUSD
Frankfurt:4CC0FrankfurtGermanyEUR
Lang & Schwarz:A420V0Lang & SchwarzGermanyEUR
LS Exchange:A420V0LS ExchangeGermanyEUR

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