General Dynamics GD
$354.06 −$2.29 (-0.64%)
Market closed · Nov 6, 8:10 pm ET · Last extended-hours $354.40 +0.10%
Open$350.93
Prev close$356.35
Day range$348.94 – $359.07
Volume1.22M
Market cap$95.68B
P/E (TTM)20.8
Dividend yield1.77%
Average implied volatility across the listed chain right now: 36%. 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 |
|---|---|---|---|---|---|---|
| 13 Nov 2026 | $355.00 | $5.20 | $3.60/$6.10 | 3 | 13 | 31% |
| 13 Nov 2026 | $352.50 | $9.20 | $4.10/$7.50 | 0 | 0 | 29% |
| 13 Nov 2026 | $357.50 | $4.58 | $3.20/$4.90 | 16 | 5 | 33% |
| 13 Nov 2026 | $350.00 | $11.00 | $6.40/$9.40 | 0 | 11 | 33% |
| 13 Nov 2026 | $360.00 | $3.59 | $2.20/$3.90 | 22 | 23 | 33% |
| 13 Nov 2026 | $347.50 | $12.81 | $7.70/$11.00 | 0 | 7 | 32% |
| 13 Nov 2026 | $362.50 | $3.23 | $1.50/$2.95 | 1 | 1 | 32% |
| 13 Nov 2026 | $345.00 | $14.62 | $10.20/$13.00 | 0 | 2 | 36% |
| 13 Nov 2026 | $365.00 | $1.90 | $1.10/$2.30 | 9 | 98 | 32% |
| 13 Nov 2026 | $342.50 | $16.90 | $11.40/$15.00 | 0 | 0 | 33% |
| 13 Nov 2026 | $367.50 | $2.32 | $0.70/$1.90 | 0 | 1 | 33% |
| 13 Nov 2026 | $340.00 | $19.18 | $13.50/$16.90 | 0 | 1 | 32% |
| 13 Nov 2026 | $370.00 | $1.47 | $0.50/$1.65 | 27 | 18 | 35% |
| 13 Nov 2026 | $337.50 | $21.47 | $16.30/$19.10 | 0 | 0 | 36% |
| 13 Nov 2026 | $372.50 | $1.49 | $0.15/$2.85 | 0 | 1 | 43% |
Puts
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 13 Nov 2026 | $355.00 | $4.93 | $4.40/$6.30 | 4 | 6 | 30% |
| 13 Nov 2026 | $352.50 | $7.00 | $3.40/$6.10 | 2 | 7 | 34% |
| 13 Nov 2026 | $357.50 | $6.00 | $5.70/$8.30 | 0 | 2 | 31% |
| 13 Nov 2026 | $350.00 | $3.36 | $2.90/$4.50 | 0 | 8 | 34% |
| 13 Nov 2026 | $360.00 | $8.72 | $7.30/$9.50 | 3 | 8 | 30% |
| 13 Nov 2026 | $347.50 | $2.30 | $1.90/$4.50 | 2 | 3 | 36% |
| 13 Nov 2026 | $362.50 | $8.89 | $9.00/$11.50 | 0 | 6 | 30% |
| 13 Nov 2026 | $345.00 | $3.62 | $1.35/$3.80 | 12 | 5 | 37% |
| 13 Nov 2026 | $365.00 | $10.50 | $11.10/$13.90 | 14 | 16 | 33% |
| 13 Nov 2026 | $342.50 | $1.73 | $1.00/$2.50 | 0 | 0 | 36% |
| 13 Nov 2026 | $367.50 | $15.09 | $13.10/$16.00 | 6 | 18 | 33% |
| 13 Nov 2026 | $340.00 | $1.26 | $0.75/$1.90 | 13 | 11 | 36% |
| 13 Nov 2026 | $370.00 | $14.55 | $15.40/$18.00 | 4 | 10 | 33% |
| 13 Nov 2026 | $337.50 | $1.30 | $0.20/$3.40 | 0 | 2 | 45% |
| 13 Nov 2026 | $372.50 | $16.73 | $17.70/$20.20 | 0 | 1 | 34% |
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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