Arq Inc
Arq Inc (ARQ) Options Open Interest
ARQ options open interest is 2,024 contracts. The 2-week average daily volume is 38 contracts across the chain.
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Monitoring ARQ open interest helps you see where real money is positioned on Arq Inc's options and which strikes are attracting the most commitment from traders. Arq Inc's open interest reflects the total number of outstanding contracts that have not been closed or exercised, making it a powerful gauge of liquidity, conviction, and potential support and resistance zones. Use our scanner to monitor ARQ options open interest in real time and find the strikes that matter.
Open interest is distinct from volume: volume counts how many contracts are traded in a session, while open interest counts how many remain open at the end of the day. Rising ARQ options open interest alongside rising volume suggests new positions are being built, while falling open interest signals positions are being closed. Heavy open interest at specific strikes often acts as a magnet near expiration and can hint at where dealers and large traders expect Arq Inc to settle.
Arq, Inc. produces activated carbon products in North America. The company's products include granular activated carbon, powdered activated carbon, and colloidal carbon products; Arq Powder Wetcake, a fine and low-ash coal waste-derived particle; and additives for air emissions control. Its products are used in various applications, including; water treatment, ground water remediation, soil sediments, air emissions, and asphalt additives. The company was formerly known as Advanced Emissions Solutions, Inc. and changed its name to Arq, Inc. in February 2024. The company was founded in 1996 and is headquartered in Greenwood Village, Colorado.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where ARQ open interest is concentrated. Our scanner maps Arq Inc's open interest across every strike and expiry, flags unusual buildups, and lets you drill into the contracts that institutional money is actually holding. Trade Arq Inc's options open interest as the signal it is, not as an afterthought.
| 2.50 | — | 0.10 | 0.10 | 112% | +0.3054 | 5 |
| 5.00 | — | 0.10 | 0.10 | 269% | +0.1737 | 0 |
| 7.50 | — | 0.75 | 0.75 | 688% | +0.5567 | 0 |
| 2.50 | 0.40 | 0.75 | 0.58 | 139% | -0.6365 | 0 |
| 5.00 | 2.50 | 3.20 | 2.85 | 45% | -1.0000 | 0 |
| 7.50 | 4.80 | 6.00 | 5.40 | 51% | -1.0000 | 0 |
As of September 23, 2026
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