ClearSign Technologies Corp

CLIRNASDAQ · USD
3.73USD-1.65 (+2.20%)
235

ClearSign Technologies Corp (CLIR) Unusual Options Activity Today

CLIR options volume power reached 0x on the previous trading day. The highest reading was on the $2.5 CALL expiring 2026-03-20.

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Checking CLIR unusual options activity helps you spot when traders are making outsized bets on ClearSign Technologies Corp before the broader market catches on. ClearSign Technologies Corp's unusual options activity flags contracts trading at multiples of their average daily volume, often signaling that informed money is positioning ahead of a catalyst. Use our scanner to monitor CLIR unusual options activity today and surface the prints that deserve a second look.

Unusual options flow typically refers to trades where volume vastly exceeds open interest at a given strike, or where total contract volume on a name spikes well above its norm. Watching CLIR unusual options flow today can reveal large block trades, sweeps across exchanges, and aggressive directional bets. Tracking CLIR unusual options volume across calls and puts helps you separate hedging activity from genuinely speculative positioning, and CLIR unusual options flow data becomes especially valuable around earnings, product launches, and macro events.

ClearSign Technologies Corporation designs and develops products and technologies to enhance operational performance, energy efficiency, emission reduction, safety, and overall cost-effectiveness of industrial and commercial systems in the United States and the People's Republic of China. Its ClearSign Core Burner Technology consists of an industrial burner body and a downstream porous ceramic structure or metal flame stabilizing device; ClearSign Core Plug & Play technology provides direct burner replacement for traditional refinery process heaters; and ClearSign Eye Flame Sensor, an electrical flame sensor for industrial applications.

The company also provides ClearSign Core Boiler Burner; and ClearSign Core Flaring Burners technologies. It serves energy, institutional, commercial and industrial boiler, chemical, and petrochemical industries. The company was formerly known as ClearSign Combustion Corporation and changed its name ClearSign Technologies Corporation in November 2019. ClearSign Technologies Corporation was incorporated in 2008 and is headquartered in Tulsa, Oklahoma.

Catalysts rarely arrive without a footprint, and CLIR unusual options activity is often where that footprint shows up first. Our scanner tracks ClearSign Technologies Corp's unusual options flow in real time, ranks prints by volume-to-open-interest, premium spent, and aggressor side, and separates real conviction from noise. Whether you're looking at CLIR unusual options volume on the call side or chasing put sweeps, ClearSign Technologies Corp's unusual options flow today is one click away, so put it on your radar before the headlines hit.

2026-10-16

No expirations available for this symbol.

Calls
Puts

As of September 29, 2026

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