ClearSign Technologies Corporation (CLIR:NASDAQ) closed at $2.40 on October 16, 2026, up 0.84% on the day. The stock trades 76.5% below its 52-week high of $10.20 and 2.1% above its 52-week low of $2.35. Over the past year, it lost 71.8%. ClearSign Technologies Corporation is part of the Capital Goods sector (Industrial Machinery/Components).
| 5D | 1M | 3M | 6M | 1Y |
|---|---|---|---|---|
| -18.92% | -33.52% | -28.78% | -55.64% | -71.76% |
In 252 trading sessions since October 16, 2025, CLIR closed higher on 91 days (36%). Its best day was April 6, 2026 (+43.69%) and its worst was March 11, 2026 (-21.05%). The stock moved 10% or more in a single session 18 times. It opened at least 5% above the previous day's high 3 times.
ClearSign Combustion Corporation designs and develops technologies to enhance emission and operational performance, energy efficiency, and overall cost-effectiveness of combustion systems the United States. Its Duplex and Electrodynamic Combustion Control platform technologies enhance the performance of combustion systems in a range of markets, including energy, commercial/industrial boiler, chemical, petrochemical, and power industries. ClearSign Combustion Corporation was founded in 2008 and is headquartered in Seattle, Washington.
Find more stocks like CLIR with the Spikes, Gaps, Breakouts and Performance Tracker scanners.
Based on end-of-day data. For information only, not investment advice.