SID · National Steel Co

Track SID — free Ask ALVIS about SID

$1.12 +0.06 (+5.66%) At close · Jul 27

Market Cap

$1.49B

1.33B

Options Chain

15-min delayed Underlying $1.12 · at close Jul 27, 2026 Options Calculator

Positioning

Aug 21, 2026 · 24 days to expiry · 14 contracts

Put / call OI

0.02

Call-heavy positioning

Open interest

509

contracts outstanding

Volume

traded today

Max pain

$1.00

$0.12 below spot

ATM implied vol

143.2%

market's expected move

Open interest by strike

Calls Puts

0.5

1.5

2.5

7.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 24d Sep 18 52d Dec 18 143d Mar 19 234d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
1	1	307.1%	0.918	$0.53		$0.05	—	—	1	1
Call · $0.5 In the money Last $0.53 Breakeven $1.03 Implied vol 307.1% Delta 0.918 ≈92% ITM Gamma 0.172 Theta -0.003 Vega 0 Open interest 1 Model this call Put · $0.5 Last $0.05 Breakeven $0.45 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
22	21	82%	0.714	$0.10		$0.10	-0.326	204.5%	9	10
Call · $1 In the money Last $0.10 Breakeven $1.10 Implied vol 82% Delta 0.714 ≈71% ITM Gamma 1.463 Theta -0.002 Vega 0.001 Open interest 22 Model this call Put · $1 Last $0.10 Breakeven $0.90 Implied vol 204.5% Delta -0.326 ≈33% ITM Gamma 0.617 Theta -0.004 Vega 0.001 Open interest 10 Model this put
Underlying $1.12
475	10	—	—	$0.03		—	—	—	—	0
Call · $1.5 Last $0.03 Breakeven $1.53 Implied vol — Delta — Gamma — Theta — Vega — Open interest 475 Model this call Put · $1.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	-0.801	209.5%	—	0
Call · $2 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $2 In the money Last — Breakeven — Implied vol 209.5% Delta -0.801 ≈80% ITM Gamma 0.478 Theta -0.003 Vega 0.001 Open interest 0 Model this put
0	—	—	—	—		—	-0.498	493.2%	—	0
Call · $2.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $2.5 In the money Last — Breakeven — Implied vol 493.2% Delta -0.498 ≈50% ITM Gamma 0.278 Theta -0.011 Vega 0.001 Open interest 0 Model this put
0	1	—	—	$0.19		—	-0.538	631.1%	—	0
Call · $5 Last $0.19 Breakeven $5.19 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $5 In the money Last — Breakeven — Implied vol 631.1% Delta -0.538 ≈54% ITM Gamma 0.212 Theta -0.014 Vega 0.001 Open interest 0 Model this put
0	—	—	—	—		—	-0.505	748.8%	—	0
Call · $7.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $7.5 In the money Last — Breakeven — Implied vol 748.8% Delta -0.505 ≈50% ITM Gamma 0.177 Theta -0.017 Vega 0.001 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 1049659 CUSIP 20440W105 13F (30d) 10 filings 10 filers Visit website Investor relations