sec filing
CL
NASDAQ · CLIR
ClearSign Technologies Corporation
Industrials · Industrial - Pollution & Treatment Controls
$4.65
Up+$0.40 (+9.41%)
Updated Aug 15, 2026, 5:54 AM
SID Score
5.7/10
Composite research score
Smart Money
—
Institutional and insider signal
- Market cap
- 31.37M
- P/E ratio
- -5.17
- Dividend yield
- 0.00%
- 52-week range
- $0.52 – $7.56
- Volume
- 27.23K
- Avg. volume
- 819.03K
Price performance
CLIR price history
1M range · 0 trading sessions · Daily adjusted prices
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