SMX · SMX (Security Matters) Public Ltd Co

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$18.11 +0.56 (+3.19%) At close · Jul 24

Market Cap

$16.95M

978,608

Options Chain

15-min delayed Underlying $18.11 · today Options Calculator

Positioning

Aug 21, 2026 · 25 days to expiry · 34 contracts

Put / call OI

0.01

Call-heavy positioning

Open interest

3,180

contracts outstanding

Volume

105

traded today

Max pain

$2.50

$15.61 below spot

ATM implied vol

12.5%

market's expected move

Open interest by strike

Calls Puts

2.5

7.5

12.5

17.5

22.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 25d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
251	41	—	—	$0.05		—	-0.005	1640.3%	—	0
Call · $2.5 In the money Last $0.05 Breakeven $2.55 Implied vol — Delta — Gamma — Theta — Vega — Open interest 251 Model this call Put · $2.5 Last — Breakeven — Implied vol 1640.3% Delta -0.005 ≈0% ITM Gamma 0 Theta -0.022 Vega 0.001 Open interest 0 Model this put
20	5	—	—	$0.04		$4.83	-0.005	1765.2%	2	15
Call · $5 In the money Last $0.04 Breakeven $5.04 Implied vol — Delta — Gamma — Theta — Vega — Open interest 20 Model this call Put · $5 Last $4.83 Breakeven $0.17 Implied vol 1765.2% Delta -0.005 ≈0% ITM Gamma 0 Theta -0.025 Vega 0.001 Open interest 15 Model this put
761	10	—	—	$0.04		$7.30	-0.005	1828%	1	2
Call · $7.5 In the money Last $0.04 Breakeven $7.54 Implied vol — Delta — Gamma — Theta — Vega — Open interest 761 Model this call Put · $7.5 Last $7.30 Breakeven $0.20 Implied vol 1828% Delta -0.005 ≈0% ITM Gamma 0 Theta -0.026 Vega 0.001 Open interest 2 Model this put
175	2	—	—	$0.07		$9.80	0	0.2%	1	5
Call · $10 In the money Last $0.07 Breakeven $10.07 Implied vol — Delta — Gamma — Theta — Vega — Open interest 175 Model this call Put · $10 Last $9.80 Breakeven $0.20 Implied vol 0.2% Delta 0 ≈0% ITM Gamma 0 Theta 0 Vega 0 Open interest 5 Model this put
1.6k	2	—	—	$0.05		—	-0.005	1927.1%	—	0
Call · $12.5 In the money Last $0.05 Breakeven $12.55 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1.6k Model this call Put · $12.5 Last — Breakeven — Implied vol 1927.1% Delta -0.005 ≈0% ITM Gamma 0 Theta -0.028 Vega 0.001 Open interest 0 Model this put
49	3	198.1%	0.727	$0.05		$14.74	-0.005	1967.7%	5	6
Call · $15 In the money Last $0.05 Breakeven $15.05 Implied vol 198.1% Delta 0.727 ≈73% ITM Gamma 0.036 Theta -0.063 Vega 0.017 Open interest 49 Model this call Put · $15 Last $14.74 Breakeven $0.26 Implied vol 1967.7% Delta -0.005 ≈0% ITM Gamma 0 Theta -0.028 Vega 0.001 Open interest 6 Model this put
4	1	24.9%	0.652	$0.05		$16.80	0	0.2%	7	10
Call · $17.5 In the money Last $0.05 Breakeven $17.55 Implied vol 24.9% Delta 0.652 ≈65% ITM Gamma 0.319 Theta -0.01 Vega 0.018 Open interest 4 Model this call Put · $17.5 Last $16.80 Breakeven $0.70 Implied vol 0.2% Delta 0 ≈0% ITM Gamma 0 Theta 0 Vega 0 Open interest 10 Model this put
Underlying $18.11
10	2	45.5%	0.196	$0.10		—	-1	0.2%	—	1
Call · $20 Last $0.10 Breakeven $20.10 Implied vol 45.5% Delta 0.196 ≈20% ITM Gamma 0.129 Theta -0.012 Vega 0.013 Open interest 10 Model this call Put · $20 In the money Last — Breakeven — Implied vol 0.2% Delta -1 ≈100% ITM Gamma 0 Theta 0 Vega 0 Open interest 1 Model this put
1	—	—	—	—		—	-1	0.2%	—	0
Call · $22.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $22.5 In the money Last — Breakeven — Implied vol 0.2% Delta -1 ≈100% ITM Gamma 0 Theta 0 Vega 0 Open interest 0 Model this put
195	1	—	—	$0.15		—	-1	0.2%	—	0
Call · $25 Last $0.15 Breakeven $25.15 Implied vol — Delta — Gamma — Theta — Vega — Open interest 195 Model this call Put · $25 In the money Last — Breakeven — Implied vol 0.2% Delta -1 ≈100% ITM Gamma 0 Theta 0 Vega 0 Open interest 0 Model this put
23	4	—	—	$0.10		$25.20	-1	0.2%	7	7
Call · $30 Last $0.10 Breakeven $30.10 Implied vol — Delta — Gamma — Theta — Vega — Open interest 23 Model this call Put · $30 In the money Last $25.20 Breakeven $4.80 Implied vol 0.2% Delta -1 ≈100% ITM Gamma 0 Theta 0 Vega 0 Open interest 7 Model this put
2	—	—	—	—		—	-1	0.2%	—	0
Call · $35 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this call Put · $35 In the money Last — Breakeven — Implied vol 0.2% Delta -1 ≈100% ITM Gamma 0 Theta 0 Vega 0 Open interest 0 Model this put
3	1	—	—	$2.70		—	-1	0.2%	—	0
Call · $40 Last $2.70 Breakeven $42.70 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this call Put · $40 In the money Last — Breakeven — Implied vol 0.2% Delta -1 ≈100% ITM Gamma 0 Theta 0 Vega 0 Open interest 0 Model this put
0	—	—	—	—		—	-1	0.2%	—	0
Call · $45 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $45 In the money Last — Breakeven — Implied vol 0.2% Delta -1 ≈100% ITM Gamma 0 Theta 0 Vega 0 Open interest 0 Model this put
0	—	—	—	—		—	-1	0.2%	—	0
Call · $50 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $50 In the money Last — Breakeven — Implied vol 0.2% Delta -1 ≈100% ITM Gamma 0 Theta 0 Vega 0 Open interest 0 Model this put
1	—	—	—	—		—	-1	0.2%	—	0
Call · $55 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $55 In the money Last — Breakeven — Implied vol 0.2% Delta -1 ≈100% ITM Gamma 0 Theta 0 Vega 0 Open interest 0 Model this put
29	10	—	—	$0.10		—	-1	0.2%	—	0
Call · $60 Last $0.10 Breakeven $60.10 Implied vol — Delta — Gamma — Theta — Vega — Open interest 29 Model this call Put · $60 In the money Last — Breakeven — Implied vol 0.2% Delta -1 ≈100% ITM Gamma 0 Theta 0 Vega 0 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 1940674 CUSIP G8267K216 13F (30d) 1 filings 1 filers Visit website Investor relations