Algoma Steel Group Inc
Algoma Steel Group Inc (ASTL) Options Open Interest
ASTL options open interest is 10,083 contracts. The 2-week average daily volume is 1,567 contracts across the chain.
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Monitoring ASTL open interest helps you see where real money is positioned on Algoma Steel Group Inc's options and which strikes are attracting the most commitment from traders. Algoma Steel Group 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 ASTL 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 ASTL 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 Algoma Steel Group Inc to settle.
Algoma Steel Group Inc. produces and sells steel products primarily in North America. It provides flat/sheet steel products, including temper rolling, cold rolled, hot-rolled pickled and oiled products, floor plate, and cut-to-length products for the automotive industry, hollow structural product manufacturers, and the light manufacturing and transportation industries; and plate steel products that consist of rolled, hot-rolled, and heat-treated for use in the construction or manufacture of railcars, buildings, bridges, off-highway equipment, storage tanks, ships, and military applications. Algoma Steel Group Inc.
was founded in 1901 and is headquartered in Sault Ste. Marie, Canada.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where ASTL open interest is concentrated. Our scanner maps Algoma Steel Group 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 Algoma Steel Group Inc's options open interest as the signal it is, not as an afterthought.
| 4.00 | 0.30 | 1.00 | 0.65 | 114% | +0.6406 | 5 |
| 5.00 | 0.05 | 0.20 | 0.13 | 77% | +0.2570 | 3 |
| 7.00 | — | 0.25 | 0.25 | 190% | +0.2428 | 3 |
| 3.00 | 1.10 | 1.85 | 1.48 | 172% | +0.8373 | 1 |
| 8.00 | — | 0.70 | 0.70 | 328% | +0.3991 | 1 |
| 4.00 | 0.15 | 0.30 | 0.23 | 76% | -0.3408 | 94 |
| 5.00 | 0.50 | 1.10 | 0.80 | 60% | -0.8155 | 3 |
| 1.00 | — | 0.10 | 0.10 | 416% | -0.0325 | 0 |
| 2.00 | — | 0.70 | 0.70 | 528% | -0.1064 | 0 |
| 3.00 | — | 0.75 | 0.75 | 340% | -0.1997 | 0 |
As of September 21, 2026
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