MPLX LP MPLX
$55.91 +$0.57 (+1.03%)
Market closed · Nov 6, 8:10 pm ET · Last extended-hours $56.03 +0.21%
Open$55.39
Prev close$55.34
Day range$55.03 – $56.06
Volume1.91M
Market cap$56.64B
P/E (TTM)13.1
Dividend yield7.70%
Average implied volatility across the listed chain right now: 47%. 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 | $55.00 | $1.55 | $1.30/$1.70 | 0 | 37 | 23% |
| 20 Nov 2026 | $57.50 | $0.32 | $0.20/$0.40 | 81 | 83 | 20% |
| 20 Nov 2026 | $52.50 | $3.56 | $3.40/$3.80 | 121 | 4 | 26% |
| 20 Nov 2026 | $60.00 | $0.07 | $0.05/$0.75 | 828 | 4,585 | 40% |
| 20 Nov 2026 | $50.00 | $6.55 | $5.30/$6.30 | 0 | 10 | 0% |
| 20 Nov 2026 | $62.50 | $0.01 | $0.00/$0.35 | 0 | 14 | 26% |
| 20 Nov 2026 | $65.00 | $0.03 | $0.00/$0.10 | 64 | 2,445 | 39% |
| 20 Nov 2026 | $45.00 | $11.55 | $10.20/$11.30 | 0 | 0 | 0% |
| 20 Nov 2026 | $67.50 | $0.00 | $0.00/$0.30 | 0 | 0 | 31% |
| 20 Nov 2026 | $70.00 | $0.00 | $0.00/$0.50 | 0 | 0 | 33% |
| 20 Nov 2026 | $40.00 | $15.50 | $15.10/$16.60 | 1 | 1 | 0% |
| 20 Nov 2026 | $75.00 | $0.00 | $0.00/$0.40 | 0 | 0 | 42% |
| 20 Nov 2026 | $35.00 | $21.55 | $20.20/$21.70 | 0 | 0 | 0% |
| 20 Nov 2026 | $80.00 | $0.00 | $0.00/$0.60 | 0 | 0 | 51% |
| 20 Nov 2026 | $30.00 | $26.55 | $25.20/$26.20 | 0 | 0 | 0% |
Puts
| Expiry | Strike | Last | Bid/Ask | Volume | Open interest | IV |
|---|---|---|---|---|---|---|
| 20 Nov 2026 | $55.00 | $0.47 | $0.45/$0.50 | 192 | 3,783 | 22% |
| 20 Nov 2026 | $57.50 | $1.80 | $1.65/$1.95 | 26 | 421 | 20% |
| 20 Nov 2026 | $52.50 | $0.12 | $0.05/$0.35 | 82 | 16 | 31% |
| 20 Nov 2026 | $60.00 | $4.15 | $3.90/$4.30 | 111 | 1,545 | 23% |
| 20 Nov 2026 | $50.00 | $0.04 | $0.00/$0.05 | 1 | 150 | 33% |
| 20 Nov 2026 | $62.50 | $7.15 | $6.30/$7.30 | 0 | 3 | 49% |
| 20 Nov 2026 | $65.00 | $9.65 | $8.80/$9.80 | 0 | 0 | 61% |
| 20 Nov 2026 | $45.00 | $0.00 | $0.00/$0.60 | 0 | 43 | 38% |
| 20 Nov 2026 | $67.50 | $12.15 | $11.20/$12.30 | 0 | 0 | 68% |
| 20 Nov 2026 | $70.00 | $14.65 | $13.40/$14.80 | 0 | 0 | 61% |
| 20 Nov 2026 | $40.00 | $0.00 | $0.00/$0.75 | 0 | 33 | 49% |
| 20 Nov 2026 | $75.00 | $19.65 | $18.40/$19.80 | 0 | 0 | 76% |
| 20 Nov 2026 | $35.00 | $0.00 | $0.00/$0.60 | 0 | 0 | 67% |
| 20 Nov 2026 | $80.00 | $24.65 | $23.40/$24.80 | 0 | 0 | 91% |
| 20 Nov 2026 | $30.00 | $0.00 | $0.00/$0.30 | 0 | 1 | 88% |
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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