Energy Vault NRGV
$3.24 +$0.44 (+15.71%)
Market closed · Nov 6, 8:10 pm ET · Last extended-hours $3.19 -1.50%
Open$2.93
Prev close$2.80
Day range$2.84 – $3.24
Volume3.70M
Market cap$589.16M
P/E (TTM)–
Dividend yield–
Average implied volatility across the listed chain right now: 246%. Implied volatility measures how big a price swing the options market is pricing in — there is no fixed “normal” level, it varies a lot by stock.
Open interest by strike
Nearest listed expiry only. Calls above the line, puts below — clusters mark strikes where the market has built up the most open positions.
Implied volatility by strike
The “volatility smile”: strikes far from the current price often price in richer implied volatility than at-the-money strikes.
Calls
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 20 Nov 2026 | $3.00 | $0.42 | $0.45/$0.55 | 923 | 10,193 | 159% |
| 20 Nov 2026 | $3.50 | $0.30 | $0.20/$0.30 | 62 | 2,070 | 146% |
| 20 Nov 2026 | $2.50 | $0.75 | $0.70/$0.90 | 6 | 8,527 | 137% |
| 20 Nov 2026 | $4.00 | $0.11 | $0.10/$0.30 | 2 | 3,594 | 184% |
| 20 Nov 2026 | $2.00 | $0.84 | $0.95/$1.30 | 0 | 95 | 0% |
| 20 Nov 2026 | $4.50 | $0.05 | $0.05/$0.15 | 10 | 196 | 175% |
| 20 Nov 2026 | $1.50 | $1.31 | $1.35/$1.80 | 0 | 41 | 0% |
| 20 Nov 2026 | $5.00 | $0.05 | $0.00/$0.15 | 0 | 2,810 | 172% |
| 20 Nov 2026 | $1.00 | $1.80 | $1.85/$2.30 | 0 | 3 | 0% |
| 20 Nov 2026 | $5.50 | $0.04 | $0.00/$0.15 | 0 | 393 | 185% |
| 20 Nov 2026 | $0.50 | $2.30 | $2.35/$2.85 | 0 | 0 | 0% |
| 20 Nov 2026 | $6.00 | $0.03 | $0.00/$0.10 | 0 | 8,688 | 197% |
| 20 Nov 2026 | $7.00 | $0.02 | $0.00/$0.05 | 0 | 27,873 | 215% |
| 20 Nov 2026 | $8.00 | $0.01 | $0.00/$0.10 | 0 | 145 | 229% |
| 20 Nov 2026 | $9.00 | $0.01 | $0.00/$0.20 | 0 | 3 | 242% |
Puts
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 20 Nov 2026 | $3.00 | $0.30 | $0.20/$0.35 | 11 | 552 | 168% |
| 20 Nov 2026 | $3.50 | $0.65 | $0.50/$0.65 | 10 | 111 | 176% |
| 20 Nov 2026 | $2.50 | $0.13 | $0.05/$0.20 | 2 | 1,107 | 185% |
| 20 Nov 2026 | $4.00 | $1.29 | $0.85/$1.15 | 0 | 88 | 204% |
| 20 Nov 2026 | $2.00 | $0.04 | $0.00/$0.15 | 0 | 147 | 198% |
| 20 Nov 2026 | $4.50 | $1.76 | $1.30/$1.60 | 0 | 12 | 226% |
| 20 Nov 2026 | $1.50 | $0.00 | $0.00/$0.20 | 0 | 1 | 185% |
| 20 Nov 2026 | $5.00 | $2.25 | $1.75/$2.05 | 0 | 20,066 | 235% |
| 20 Nov 2026 | $1.00 | $0.00 | $0.00/$0.20 | 0 | 12 | 196% |
| 20 Nov 2026 | $5.50 | $2.73 | $2.25/$2.60 | 0 | 200 | 280% |
| 20 Nov 2026 | $0.50 | $0.00 | $0.00/$0.05 | 0 | 2 | 308% |
| 20 Nov 2026 | $6.00 | $3.22 | $2.65/$3.10 | 0 | 2 | 276% |
| 20 Nov 2026 | $7.00 | $4.21 | $3.60/$4.10 | 0 | 0 | 300% |
| 20 Nov 2026 | $8.00 | $5.21 | $4.70/$5.10 | 0 | 1 | 372% |
| 20 Nov 2026 | $9.00 | $6.20 | $5.70/$6.20 | 0 | 0 | 435% |
Open interest = contracts currently outstanding (not yet closed out). Higher open interest generally means a strike/expiry is more actively traded and easier to get in and out of.
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