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CLIR · ClearSign Technologies Corp · Options Chain

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$3.85 -0.18 (-4.47%) At close · Sep 14
Rebalance outlook locked
Going-concern doubt — flagged Aug 14, 2026

Substantial doubt about the company's ability to continue as a going concern.

“There can be no assurance that we will be successful in achieving our long term plans, or that such plans, if consummated, will result in profitable operations or enable us to continue in the long term as a going concern.”
View the 10-Q filed Aug 14, 2026
Market Cap
$27.30M
Shares
6.81M

Options Chain

Underlying $3.85 · at close Sep 14, 2026 Options Calculator
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No listed options were found for CLIR.

Key facts CIK 1434524 CUSIP 185064201 13F (30d) 2 filings 2 filers Visit website Investor relations