Energy Vault (NRGV) Options Chain

NYSE: NRGVMiscellaneousIndustrial Machinery/ComponentsUSD

3.25-0.06 (-1.81%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 6
Share price: $3.25
Put/call ratio (OI): 0.05
Put/call ratio (volume): 0.05
ATM implied volatility: 98.8%
Expected move: ±$0.4118
Open interest (C / P): 11.96K / 634

NRGV options summary

The NRGV options chain for the October 16, 2026 expiration lists 10 call and 9 put contracts, with 6 days until expiration. Open interest stands at 11,964 calls and 634 puts, a put/call ratio of 0.05, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $3.00 strike is 98.8%, which implies the market expects a move of about ±$0.4118 (12.7%) in Energy Vault stock by expiration.

The most open interest sits at the $4.50 call (9.53K contracts) and the $3.50 put (306 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

NRGV options chain · October 16, 2026

NRGV calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
1	1	668.8%	2.90	2.05	2.60	1.00	—	—	—	—	—	—
1	—	503.1%	2.60	1.55	2.15	1.50	0.00	0.05	0.05	350.0%	—	20
—	—	—	—	—	—	2.50	0.00	0.20	0.15	226.6%	2	2
191	—	116.4%	1.33	0.25	0.45	3.00	0.00	0.10	0.07	81.3%	4	42
NRGV $3.25
81	70	92.2%	0.09	0.00	0.15	3.50	0.10	0.40	0.25	137.5%	4	306
617	549	139.1%	0.05	0.00	0.10	4.00	0.50	0.90	0.75	212.5%	7	232
9,527	8	157.8%	0.03	0.00	0.05	4.50	0.90	1.50	0.74	335.9%	10	32
1,017	23	193.8%	0.02	0.00	0.05	5.00	1.35	2.00	1.60	385.9%	1	0
311	1	314.1%	0.04	0.00	0.20	5.50	—	—	—	—	—	—
164	10	253.1%	0.03	0.00	0.05	6.00	2.40	3.00	1.90	464.1%	1	0
54	1	426.6%	0.05	0.00	0.25	7.00	3.40	4.10	2.90	100.0%	1	0

In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.

Frequently asked questions

What is the NRGV put/call ratio?

For the October 16, 2026 expiration, the NRGV put/call ratio based on open interest is 0.05 (634 puts vs 11,964 calls), and 0.05 based on today's volume. A ratio above 1 means more puts than calls.

What is NRGV's implied volatility?

At-the-money implied volatility for NRGV options expiring October 16, 2026 is about 98.8%, an annualized estimate of how much the market expects Energy Vault stock to move.

How many NRGV option expiration dates are there?

NRGV has 7 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.

What does "in the money" mean?

A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.