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CLIR
ClearSign Technologies Corporation Common Stock (DE)
stockNASDAQ

At CloseOct 21, 2026 3:59:30 PM EDT
2.36USD-5.221%(-0.13)9,530
Pre-marketOct 21, 2026 8:40:30 AM EDT
2.45USD-1.606%(-0.04)
1.9600Bid3.3800Ask1.4200Spread