Diamondback Energy FANG
$178.96 −$0.62 (-0.35%)
Market closed · Nov 6, 8:10 pm ET · Last extended-hours $179.30 +0.19%
Open$178.80
Prev close$179.58
Day range$177.61 – $182.58
Volume1.64M
Market cap$49.96B
P/E (TTM)24.1
Dividend yield2.37%
Average implied volatility across the listed chain right now: 58%. 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 | $180.00 | $5.10 | $4.00/$6.20 | 70 | 62 | 41% |
| 20 Nov 2026 | $175.00 | $7.60 | $5.90/$8.50 | 1 | 5 | 36% |
| 20 Nov 2026 | $185.00 | $2.93 | $2.10/$3.20 | 1,105 | 176 | 37% |
| 20 Nov 2026 | $170.00 | $11.62 | $9.40/$12.10 | 0 | 3 | 37% |
| 20 Nov 2026 | $190.00 | $1.69 | $0.80/$2.25 | 25 | 98 | 38% |
| 20 Nov 2026 | $165.00 | $15.67 | $13.60/$16.00 | 0 | 1 | 35% |
| 20 Nov 2026 | $195.00 | $0.75 | $0.55/$1.10 | 1,141 | 240 | 38% |
| 20 Nov 2026 | $160.00 | $20.50 | $17.80/$21.10 | 0 | 2 | 37% |
| 20 Nov 2026 | $200.00 | $0.45 | $0.15/$0.45 | 36 | 785 | 36% |
| 20 Nov 2026 | $155.00 | $25.40 | $22.70/$26.20 | 0 | 0 | 45% |
| 20 Nov 2026 | $150.00 | $30.29 | $27.60/$30.50 | 0 | 0 | 0% |
| 20 Nov 2026 | $210.00 | $0.16 | $0.10/$0.20 | 25 | 793 | 43% |
| 20 Nov 2026 | $145.00 | $35.19 | $32.60/$36.20 | 0 | 2 | 60% |
| 20 Nov 2026 | $140.00 | $40.10 | $37.60/$41.20 | 0 | 3 | 69% |
| 20 Nov 2026 | $220.00 | $0.12 | $0.05/$0.45 | 1,037 | 844 | 58% |
Puts
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 20 Nov 2026 | $180.00 | $6.50 | $4.60/$7.50 | 0 | 357 | 42% |
| 20 Nov 2026 | $175.00 | $3.47 | $2.70/$4.90 | 4 | 186 | 42% |
| 20 Nov 2026 | $185.00 | $9.00 | $7.90/$10.60 | 5 | 422 | 43% |
| 20 Nov 2026 | $170.00 | $1.80 | $1.15/$2.30 | 56 | 560 | 38% |
| 20 Nov 2026 | $190.00 | $12.30 | $11.80/$14.40 | 4 | 383 | 45% |
| 20 Nov 2026 | $165.00 | $1.40 | $0.35/$2.35 | 0 | 78 | 46% |
| 20 Nov 2026 | $195.00 | $16.03 | $16.20/$19.00 | 6 | 251 | 50% |
| 20 Nov 2026 | $160.00 | $0.65 | $0.00/$1.60 | 1 | 106 | 46% |
| 20 Nov 2026 | $200.00 | $21.98 | $20.20/$23.30 | 0 | 196 | 48% |
| 20 Nov 2026 | $155.00 | $0.25 | $0.05/$0.60 | 43 | 6 | 47% |
| 20 Nov 2026 | $150.00 | $0.12 | $0.05/$0.25 | 18 | 129 | 49% |
| 20 Nov 2026 | $210.00 | $31.50 | $30.10/$33.50 | 0 | 53 | 64% |
| 20 Nov 2026 | $145.00 | $0.75 | $0.00/$1.15 | 0 | 11 | 77% |
| 20 Nov 2026 | $140.00 | $0.63 | $0.00/$3.40 | 0 | 0 | 84% |
| 20 Nov 2026 | $220.00 | $41.47 | $40.00/$43.20 | 0 | 2 | 73% |
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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