ASTL · Algoma Steel Group Inc.

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$4.40 +0.08 (+1.85%)

Market Cap

$455.28M

105.39M

Options Chain

15-min delayed Underlying $4.40 · today Options Calculator

Positioning

Aug 21, 2026 · 25 days to expiry · 20 contracts

Put / call OI

0.25

Call-heavy positioning

Open interest

1,629

contracts outstanding

Volume

314

traded today

Max pain

$4.00

$0.40 below spot

ATM implied vol

89.8%

market's expected move

Open interest by strike

Calls Puts

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 25d Sep 18 53d Nov 20 116d Jan 15 172d Feb 19 207d Jan 21 543d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
6	2	—	—	$4.79		—	—	—	—	0
Call · $1 In the money Last $4.79 Breakeven $5.79 Implied vol — Delta — Gamma — Theta — Vega — Open interest 6 Model this call Put · $1 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
1	8	175%	0.975	$2.66		—	—	—	—	0
Call · $2 In the money Last $2.66 Breakeven $4.66 Implied vol 175% Delta 0.975 ≈98% ITM Gamma 0.029 Theta -0.003 Vega 0.001 Open interest 1 Model this call Put · $2 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
4	2	158.8%	0.871	$2.83		$0.10	-0.108	140.2%	1	1
Call · $3 In the money Last $2.83 Breakeven $5.83 Implied vol 158.8% Delta 0.871 ≈87% ITM Gamma 0.115 Theta -0.008 Vega 0.002 Open interest 4 Model this call Put · $3 Last $0.10 Breakeven $2.90 Implied vol 140.2% Delta -0.108 ≈11% ITM Gamma 0.116 Theta -0.006 Vega 0.002 Open interest 1 Model this put
387	252	88.9%	0.704	$0.42		$0.30	-0.299	90.7%	10	151
Call · $4 In the money Last $0.42 Breakeven $4.42 Implied vol 88.9% Delta 0.704 ≈70% ITM Gamma 0.343 Theta -0.007 Vega 0.004 Open interest 387 Model this call Put · $4 Last $0.30 Breakeven $3.70 Implied vol 90.7% Delta -0.299 ≈30% ITM Gamma 0.339 Theta -0.007 Vega 0.004 Open interest 151 Model this put
Underlying $4.40
299	5	87.8%	0.333	$0.13		$0.80	-0.681	83.7%	2	157
Call · $5 Last $0.13 Breakeven $5.13 Implied vol 87.8% Delta 0.333 ≈33% ITM Gamma 0.361 Theta -0.008 Vega 0.004 Open interest 299 Model this call Put · $5 In the money Last $0.80 Breakeven $4.20 Implied vol 83.7% Delta -0.681 ≈68% ITM Gamma 0.376 Theta -0.007 Vega 0.004 Open interest 157 Model this put
460	1	108.7%	0.169	$0.25		$2.07	-0.926	79.2%	1	17
Call · $6 Last $0.25 Breakeven $6.25 Implied vol 108.7% Delta 0.169 ≈17% ITM Gamma 0.205 Theta -0.006 Vega 0.004 Open interest 460 Model this call Put · $6 In the money Last $2.07 Breakeven $3.93 Implied vol 79.2% Delta -0.926 ≈93% ITM Gamma 0.171 Theta -0.002 Vega 0.001 Open interest 17 Model this put
95	6	166.8%	0.197	$0.05		$2.45	-0.683	230%	6	2
Call · $7 Last $0.05 Breakeven $7.05 Implied vol 166.8% Delta 0.197 ≈20% ITM Gamma 0.146 Theta -0.011 Vega 0.004 Open interest 95 Model this call Put · $7 In the money Last $2.45 Breakeven $4.55 Implied vol 230% Delta -0.683 ≈68% ITM Gamma 0.137 Theta -0.019 Vega 0.004 Open interest 2 Model this put
24	1	236.8%	0.258	$0.30		$3.50	—	—	2	0
Call · $8 Last $0.30 Breakeven $8.30 Implied vol 236.8% Delta 0.258 ≈26% ITM Gamma 0.118 Theta -0.018 Vega 0.004 Open interest 24 Model this call Put · $8 In the money Last $3.50 Breakeven $4.50 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	216.5%	0.165	—		—	—	—	—	0
Call · $9 Last — Breakeven — Implied vol 216.5% Delta 0.165 ≈16% ITM Gamma 0.099 Theta -0.012 Vega 0.003 Open interest 0 Model this call Put · $9 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
25	15	236.6%	0.155	$0.16		—	—	—	—	0
Call · $10 Last $0.16 Breakeven $10.16 Implied vol 236.6% Delta 0.155 ≈16% ITM Gamma 0.087 Theta -0.013 Vega 0.003 Open interest 25 Model this call Put · $10 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put

About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1860805 CUSIP 015658107 13F (30d) 9 filings 9 filers Visit website Investor relations