NRGV · Energy Vault Holdings, Inc.

Track NRGV — free

$3.79 +0.10 (+2.71%) At close · Aug 14

Market Cap

$712.81M

181.84M

Options Chain

Underlying $3.79 · at close Aug 14, 2026 Options Calculator

Positioning

Aug 21, 2026 · 6 days to expiry · 36 contracts · mixed snapshot sessions · May 8, 2026–Aug 14, 2026; 3 unknown

Put / call OI

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dated and unknown snapshot sessions

Open interest

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dated and unknown snapshot sessions

Volume

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dated and unknown snapshot sessions

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 6d Sep 18 34d Nov 20 97d Jan 15 153d Feb 19 188d Jan 21 524d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
5	1	—	—	$3.30		$0.05	—	—	3	3
Call · $0.5 In the money Snapshot session Aug 14, 2026 Last $3.30 Breakeven $3.80 Implied vol — Delta — Gamma — Theta — Vega — Open interest 5 Model this call Put · $0.5 Snapshot session Jul 21, 2026 Last $0.05 Breakeven $0.45 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this put
62	4	725.8%	0.97	$2.92		$0.20	—	—	1	16
Call · $1 In the money Snapshot session Aug 13, 2026 Last $2.92 Breakeven $3.92 Implied vol 725.8% Delta 0.97 ≈97% ITM Gamma 0.018 Theta -0.02 Vega 0 Open interest 62 Model this call Put · $1 Snapshot session Jul 9, 2026 Last $0.20 Breakeven $0.80 Implied vol — Delta — Gamma — Theta — Vega — Open interest 16 Model this put
4	3	385.8%	0.982	$2.55		—	—	—	—	0
Call · $1.5 In the money Snapshot session Aug 12, 2026 Last $2.55 Breakeven $4.05 Implied vol 385.8% Delta 0.982 ≈98% ITM Gamma 0.022 Theta -0.007 Vega 0 Open interest 4 Model this call Put · $1.5 Snapshot session Unknown Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
82	5	—	—	$1.85		$0.05	-0.078	433.7%	1	147
Call · $2 In the money Snapshot session Aug 13, 2026 Last $1.85 Breakeven $3.85 Implied vol — Delta — Gamma — Theta — Vega — Open interest 82 Model this call Put · $2 Snapshot session Aug 6, 2026 Last $0.05 Breakeven $1.95 Implied vol 433.7% Delta -0.078 ≈8% ITM Gamma 0.067 Theta -0.025 Vega 0.001 Open interest 147 Model this put
368	2	—	—	$1.30		$0.05	-0.094	284.7%	51	1.2k
Call · $2.5 In the money Snapshot session Aug 13, 2026 Last $1.30 Breakeven $3.80 Implied vol — Delta — Gamma — Theta — Vega — Open interest 368 Model this call Put · $2.5 Snapshot session Aug 11, 2026 Last $0.05 Breakeven $2.45 Implied vol 284.7% Delta -0.094 ≈9% ITM Gamma 0.118 Theta -0.019 Vega 0.001 Open interest 1.2k Model this put
8.6k	23	—	—	$0.80		$0.04	-0.137	186%	1	2.4k
Call · $3 In the money Snapshot session Aug 14, 2026 Last $0.80 Breakeven $3.80 Implied vol — Delta — Gamma — Theta — Vega — Open interest 8.6k Model this call Put · $3 Snapshot session Aug 14, 2026 Last $0.04 Breakeven $2.96 Implied vol 186% Delta -0.137 ≈14% ITM Gamma 0.234 Theta -0.016 Vega 0.001 Open interest 2.4k Model this put
2.7k	162	136.7%	0.712	$0.39		$0.20	-0.262	113.5%	13	6.1k
Call · $3.5 In the money Snapshot session Aug 14, 2026 Last $0.39 Breakeven $3.89 Implied vol 136.7% Delta 0.712 ≈71% ITM Gamma 0.498 Theta -0.019 Vega 0.002 Open interest 2.7k Model this call Put · $3.5 Snapshot session Aug 14, 2026 Last $0.20 Breakeven $3.30 Implied vol 113.5% Delta -0.262 ≈26% ITM Gamma 0.569 Theta -0.014 Vega 0.002 Open interest 6.1k Model this put
Underlying $3.79
3.9k	30	100.1%	0.382	$0.12		$0.38	-0.592	117.9%	5	1.3k
Call · $4 Snapshot session Aug 14, 2026 Last $0.12 Breakeven $4.12 Implied vol 100.1% Delta 0.382 ≈38% ITM Gamma 0.769 Theta -0.015 Vega 0.002 Open interest 3.9k Model this call Put · $4 In the money Snapshot session Aug 14, 2026 Last $0.38 Breakeven $3.62 Implied vol 117.9% Delta -0.592 ≈59% ITM Gamma 0.661 Theta -0.018 Vega 0.002 Open interest 1.3k Model this put
144	9	136.7%	0.206	$0.05		$0.70	-0.703	190.4%	2k	2k
Call · $4.5 Snapshot session Aug 14, 2026 Last $0.05 Breakeven $4.55 Implied vol 136.7% Delta 0.206 ≈21% ITM Gamma 0.413 Theta -0.015 Vega 0.001 Open interest 144 Model this call Put · $4.5 In the money Snapshot session Aug 12, 2026 Last $0.70 Breakeven $3.80 Implied vol 190.4% Delta -0.703 ≈70% ITM Gamma 0.363 Theta -0.026 Vega 0.002 Open interest 2k Model this put
4.8k	22	188.3%	0.165	$0.05		$1.27	-0.794	212.3%	2	3.4k
Call · $5 Snapshot session Aug 13, 2026 Last $0.05 Breakeven $5.05 Implied vol 188.3% Delta 0.165 ≈16% ITM Gamma 0.264 Theta -0.019 Vega 0.002 Open interest 4.8k Model this call Put · $5 In the money Snapshot session Aug 13, 2026 Last $1.27 Breakeven $3.73 Implied vol 212.3% Delta -0.794 ≈79% ITM Gamma 0.266 Theta -0.023 Vega 0.002 Open interest 3.4k Model this put
38	4	226.7%	0.143	$0.05		—	-0.797	273.9%	—	0
Call · $5.5 Snapshot session Aug 12, 2026 Last $0.05 Breakeven $5.55 Implied vol 226.7% Delta 0.143 ≈14% ITM Gamma 0.197 Theta -0.02 Vega 0.001 Open interest 38 Model this call Put · $5.5 In the money Snapshot session Unknown Last — Breakeven — Implied vol 273.9% Delta -0.797 ≈80% ITM Gamma 0.205 Theta -0.03 Vega 0.002 Open interest 0 Model this put
3.4k	3	261.1%	0.128	$0.03		$3.04	-0.835	294.4%	10	48
Call · $6 Snapshot session Aug 12, 2026 Last $0.03 Breakeven $6.03 Implied vol 261.1% Delta 0.128 ≈13% ITM Gamma 0.158 Theta -0.022 Vega 0.001 Open interest 3.4k Model this call Put · $6 In the money Snapshot session Jul 24, 2026 Last $3.04 Breakeven $2.96 Implied vol 294.4% Delta -0.835 ≈84% ITM Gamma 0.169 Theta -0.029 Vega 0.001 Open interest 48 Model this put
612	27	322.3%	0.111	$0.05		$2.25	-0.835	375%	50	25
Call · $7 Snapshot session Aug 11, 2026 Last $0.05 Breakeven $7.05 Implied vol 322.3% Delta 0.111 ≈11% ITM Gamma 0.116 Theta -0.024 Vega 0.001 Open interest 612 Model this call Put · $7 In the money Snapshot session May 13, 2026 Last $2.25 Breakeven $4.75 Implied vol 375% Delta -0.835 ≈83% ITM Gamma 0.131 Theta -0.036 Vega 0.001 Open interest 25 Model this put
246	2	395.4%	0.123	$0.05		$3.95	-0.868	405.5%	2	0
Call · $8 Snapshot session Aug 11, 2026 Last $0.05 Breakeven $8.05 Implied vol 395.4% Delta 0.123 ≈12% ITM Gamma 0.101 Theta -0.032 Vega 0.001 Open interest 246 Model this call Put · $8 In the money Snapshot session May 8, 2026 Last $3.95 Breakeven $4.05 Implied vol 405.5% Delta -0.868 ≈87% ITM Gamma 0.105 Theta -0.034 Vega 0.001 Open interest 0 Model this put
1.2k	8	537.5%	0.198	$0.05		$4.30	-0.876	451.5%	1	10
Call · $9 Snapshot session Aug 12, 2026 Last $0.05 Breakeven $9.05 Implied vol 537.5% Delta 0.198 ≈20% ITM Gamma 0.102 Theta -0.059 Vega 0.001 Open interest 1.2k Model this call Put · $9 In the money Snapshot session May 29, 2026 Last $4.30 Breakeven $4.70 Implied vol 451.5% Delta -0.876 ≈88% ITM Gamma 0.09 Theta -0.036 Vega 0.001 Open interest 10 Model this put
3.4k	25	501.3%	0.127	$0.05		$5.85	-0.882	490.1%	2	0
Call · $10 Snapshot session Aug 12, 2026 Last $0.05 Breakeven $10.05 Implied vol 501.3% Delta 0.127 ≈13% ITM Gamma 0.082 Theta -0.042 Vega 0.001 Open interest 3.4k Model this call Put · $10 In the money Snapshot session May 8, 2026 Last $5.85 Breakeven $4.15 Implied vol 490.1% Delta -0.882 ≈88% ITM Gamma 0.081 Theta -0.038 Vega 0.001 Open interest 0 Model this put
7	2	533.2%	0.122	$0.05		$6.75	-0.887	519.4%	4	1
Call · $11 Snapshot session Jul 7, 2026 Last $0.05 Breakeven $11.05 Implied vol 533.2% Delta 0.122 ≈12% ITM Gamma 0.075 Theta -0.043 Vega 0.001 Open interest 7 Model this call Put · $11 In the money Snapshot session May 8, 2026 Last $6.75 Breakeven $4.25 Implied vol 519.4% Delta -0.887 ≈89% ITM Gamma 0.073 Theta -0.039 Vega 0.001 Open interest 1 Model this put
22	3	728%	0.24	$0.11		—	-0.89	546.3%	—	0
Call · $12 Snapshot session Jun 30, 2026 Last $0.11 Breakeven $12.11 Implied vol 728% Delta 0.24 ≈24% ITM Gamma 0.084 Theta -0.09 Vega 0.001 Open interest 22 Model this call Put · $12 In the money Snapshot session Unknown Last — Breakeven — Implied vol 546.3% Delta -0.89 ≈89% ITM Gamma 0.068 Theta -0.04 Vega 0.001 Open interest 0 Model this put

About this data

Each contract's last price, volume, greeks, implied volatility and open interest belongs to the snapshot session shown in its details; unknown means the provider omitted the timestamp. This chain has mixed snapshot sessions · May 8, 2026–Aug 14, 2026; 3 unknown. Cross-contract positioning totals are shown only when every returned row has the same known session. 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.

Key facts CIK 1828536 CUSIP 29280W109 13F (30d) 170 filings 167 filers Visit website Investor relations