AMTM · Amentum Holdings, Inc.

Track AMTM — free Ask ALVIS about AMTM

$22.55 +0.54 (+2.45%) At close · Jul 24

Market Cap

$5.51B

244.32M

Options Chain

15-min delayed Underlying $22.55 · today Options Calculator

Positioning

Aug 21, 2026 · 26 days to expiry · 18 contracts

Put / call OI

0.78

Balanced positioning

Open interest

3,405

contracts outstanding

Volume

190

traded today

Max pain

$22.50

$0.05 below spot

ATM implied vol

64.2%

market's expected move

Open interest by strike

Calls Puts

12.5

17.5

22.5

27.5

32.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 26d Sep 18 54d Oct 16 82d Jan 15 173d Dec 17 509d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	134%	0.968	—		—	—	—	—	0
Call · $12.5 In the money Last — Breakeven — Implied vol 134% Delta 0.968 ≈97% ITM Gamma 0.009 Theta -0.012 Vega 0.004 Open interest 0 Model this call Put · $12.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	87.3%	0.973	—		$0.10	-0.06	111.5%	3	163
Call · $15 In the money Last — Breakeven — Implied vol 87.3% Delta 0.973 ≈97% ITM Gamma 0.012 Theta -0.008 Vega 0.005 Open interest 0 Model this call Put · $15 Last $0.10 Breakeven $14.90 Implied vol 111.5% Delta -0.06 ≈6% ITM Gamma 0.018 Theta -0.015 Vega 0.009 Open interest 163 Model this put
18	10	83%	0.903	$5.60		$0.25	-0.11	90%	31	463
Call · $17.5 In the money Last $5.60 Breakeven $23.10 Implied vol 83% Delta 0.903 ≈90% ITM Gamma 0.034 Theta -0.018 Vega 0.009 Open interest 18 Model this call Put · $17.5 Last $0.25 Breakeven $17.25 Implied vol 90% Delta -0.11 ≈11% ITM Gamma 0.035 Theta -0.02 Vega 0.014 Open interest 463 Model this put
90	1	56.1%	0.825	$2.50		$0.60	-0.219	71.1%	9	584
Call · $20 In the money Last $2.50 Breakeven $22.50 Implied vol 56.1% Delta 0.825 ≈83% ITM Gamma 0.076 Theta -0.019 Vega 0.015 Open interest 90 Model this call Put · $20 Last $0.60 Breakeven $19.40 Implied vol 71.1% Delta -0.219 ≈22% ITM Gamma 0.069 Theta -0.024 Vega 0.019 Open interest 584 Model this put
962	39	63%	0.56	$1.60		$1.42	-0.441	65.3%	16	212
Call · $22.5 In the money Last $1.60 Breakeven $24.10 Implied vol 63% Delta 0.56 ≈56% ITM Gamma 0.105 Theta -0.03 Vega 0.024 Open interest 962 Model this call Put · $22.5 Last $1.42 Breakeven $21.08 Implied vol 65.3% Delta -0.441 ≈44% ITM Gamma 0.102 Theta -0.029 Vega 0.024 Open interest 212 Model this put
Underlying $22.55
716	64	59.2%	0.304	$0.62		$4.60	-0.694	60.6%	2	72
Call · $25 Last $0.62 Breakeven $25.62 Implied vol 59.2% Delta 0.304 ≈30% ITM Gamma 0.098 Theta -0.025 Vega 0.022 Open interest 716 Model this call Put · $25 In the money Last $4.60 Breakeven $20.40 Implied vol 60.6% Delta -0.694 ≈69% ITM Gamma 0.097 Theta -0.023 Vega 0.022 Open interest 72 Model this put
114	2	63.4%	0.148	$0.32		—	-0.82	71.3%	—	0
Call · $27.5 Last $0.32 Breakeven $27.82 Implied vol 63.4% Delta 0.148 ≈15% ITM Gamma 0.061 Theta -0.018 Vega 0.012 Open interest 114 Model this call Put · $27.5 In the money Last — Breakeven — Implied vol 71.3% Delta -0.82 ≈82% ITM Gamma 0.063 Theta -0.02 Vega 0.017 Open interest 0 Model this put
8	12	67.3%	0.072	$0.15		—	-0.89	79.2%	—	0
Call · $30 Last $0.15 Breakeven $30.15 Implied vol 67.3% Delta 0.072 ≈7% ITM Gamma 0.034 Theta -0.011 Vega 0.007 Open interest 8 Model this call Put · $30 In the money Last — Breakeven — Implied vol 79.2% Delta -0.89 ≈89% ITM Gamma 0.041 Theta -0.016 Vega 0.012 Open interest 0 Model this put
3	1	91.2%	0.086	$0.07		—	-0.919	91.3%	—	0
Call · $32.5 Last $0.07 Breakeven $32.57 Implied vol 91.2% Delta 0.086 ≈9% ITM Gamma 0.029 Theta -0.017 Vega 0.007 Open interest 3 Model this call Put · $32.5 In the money Last — Breakeven — Implied vol 91.3% Delta -0.919 ≈92% ITM Gamma 0.03 Theta -0.014 Vega 0.007 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 2011286 CUSIP 023939101 13F (30d) 103 filings 103 filers Visit website Investor relations