Marathon Petroleum MPC
$372.74 −$4.58 (-1.21%)
Market closed · Nov 6, 8:10 pm ET · Last extended-hours $375.00 +0.61%
Open$379.62
Prev close$377.32
Day range$367.72 – $381.67
Volume2.48M
Market cap$101.49B
P/E (TTM)7.4
Dividend yield1.07%
Average implied volatility across the listed chain right now: 60%. 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 | $370.00 | $17.50 | $16.00/$18.00 | 38 | 120 | 53% |
| 20 Nov 2026 | $380.00 | $12.00 | $11.20/$13.50 | 27 | 56 | 53% |
| 20 Nov 2026 | $360.00 | $21.76 | $20.80/$24.00 | 7 | 15 | 52% |
| 20 Nov 2026 | $390.00 | $9.40 | $7.60/$10.10 | 49 | 103 | 54% |
| 20 Nov 2026 | $350.00 | $27.99 | $27.90/$30.30 | 1 | 57 | 52% |
| 20 Nov 2026 | $400.00 | $6.45 | $5.00/$7.20 | 45 | 439 | 54% |
| 20 Nov 2026 | $340.00 | $38.60 | $35.20/$38.40 | 35 | 15 | 53% |
| 20 Nov 2026 | $410.00 | $4.00 | $3.40/$4.80 | 34 | 644 | 54% |
| 20 Nov 2026 | $330.00 | $50.66 | $43.80/$46.40 | 0 | 24 | 52% |
| 20 Nov 2026 | $420.00 | $2.67 | $1.95/$3.10 | 70 | 201 | 53% |
| 20 Nov 2026 | $320.00 | $59.72 | $52.70/$55.50 | 0 | 39 | 51% |
| 20 Nov 2026 | $430.00 | $1.71 | $0.90/$1.95 | 80 | 4,758 | 52% |
| 20 Nov 2026 | $310.00 | $63.40 | $62.20/$65.30 | 30 | 15 | 54% |
| 20 Nov 2026 | $440.00 | $1.12 | $0.10/$2.65 | 21 | 591 | 57% |
| 20 Nov 2026 | $300.00 | $78.60 | $71.80/$74.20 | 0 | 12 | 0% |
Puts
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 20 Nov 2026 | $370.00 | $15.54 | $14.40/$16.50 | 42 | 426 | 59% |
| 20 Nov 2026 | $380.00 | $20.40 | $20.00/$22.20 | 24 | 376 | 60% |
| 20 Nov 2026 | $360.00 | $10.05 | $10.00/$12.20 | 13 | 913 | 60% |
| 20 Nov 2026 | $390.00 | $25.50 | $25.80/$28.80 | 105 | 397 | 60% |
| 20 Nov 2026 | $350.00 | $6.85 | $6.70/$8.80 | 42 | 413 | 61% |
| 20 Nov 2026 | $400.00 | $32.96 | $33.40/$36.00 | 28 | 690 | 62% |
| 20 Nov 2026 | $340.00 | $4.90 | $4.30/$5.00 | 30 | 165 | 59% |
| 20 Nov 2026 | $410.00 | $40.94 | $41.10/$43.70 | 2 | 439 | 62% |
| 20 Nov 2026 | $330.00 | $2.96 | $2.55/$4.10 | 10 | 323 | 62% |
| 20 Nov 2026 | $420.00 | $48.74 | $49.80/$52.30 | 19 | 513 | 63% |
| 20 Nov 2026 | $320.00 | $1.85 | $0.50/$2.50 | 8 | 723 | 58% |
| 20 Nov 2026 | $430.00 | $57.84 | $58.00/$61.40 | 8 | 828 | 63% |
| 20 Nov 2026 | $310.00 | $1.05 | $0.35/$2.85 | 22 | 32 | 68% |
| 20 Nov 2026 | $440.00 | $68.87 | $67.70/$70.50 | 7 | 267 | 66% |
| 20 Nov 2026 | $300.00 | $0.65 | $0.20/$1.65 | 24 | 300 | 69% |
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.
No comments yet — be the first to weigh in on MPC.