MPLX (MPLX) Options Chain

NYSE: MPLXEnergyNatural Gas DistributionUSD

56.30-1.02 (-1.78%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Jan 21, 2028
Days to expiration: 468
Share price: $56.30
Put/call ratio (OI): 0.30
Put/call ratio (volume): 1.77
ATM implied volatility: 22.6%
Expected move: ±$14.42
Open interest (C / P): 5.85K / 1.74K

MPLX options summary

The MPLX options chain for the January 21, 2028 expiration lists 11 call and 11 put contracts, with 468 days until expiration. Open interest stands at 5,852 calls and 1,738 puts, a put/call ratio of 0.30, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $55.00 strike is 22.6%, which implies the market expects a move of about ±$14.42 (25.6%) in MPLX stock by expiration.

The most open interest sits at the $55.00 call (1.66K contracts) and the $55.00 put (529 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

MPLX options chain · January 21, 2028

MPLX calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
40	4	74.6%	32.00	29.00	34.00	25.00	0.00	0.00	0.20	12.5%	10	0
42	48	61.0%	26.80	24.00	29.00	30.00	0.00	2.70	0.37	61.0%	20	26
14	28	49.6%	24.75	19.00	24.00	35.00	0.00	0.80	0.75	33.1%	15	60
25	1	39.6%	17.69	14.00	19.00	40.00	0.00	0.00	0.85	6.3%	10	0
802	5	18.7%	11.40	10.80	12.10	45.00	0.05	3.00	1.65	32.2%	23	267
1,247	10	20.5%	8.00	6.30	8.70	50.00	0.95	3.60	1.71	26.1%	30	425
1,660	7	16.4%	4.14	3.70	4.80	55.00	2.50	6.60	4.40	28.9%	366	529
MPLX $56.30
968	51	16.2%	2.00	1.95	2.65	60.00	5.50	9.40	6.40	28.3%	3	239
587	115	18.0%	1.25	1.00	1.75	65.00	7.50	12.00	11.80	24.9%	1	64
293	1	28.9%	0.75	0.10	3.10	70.00	13.50	18.00	16.20	34.1%	1	30
174	1	25.1%	0.40	0.05	1.50	75.00	18.50	22.00	20.38	34.1%	1	98

In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.

Frequently asked questions

What is the MPLX put/call ratio?

For the January 21, 2028 expiration, the MPLX put/call ratio based on open interest is 0.30 (1,738 puts vs 5,852 calls), and 1.77 based on today's volume. A ratio above 1 means more puts than calls.

What is MPLX's implied volatility?

At-the-money implied volatility for MPLX options expiring January 21, 2028 is about 22.6%, an annualized estimate of how much the market expects MPLX stock to move.

How many MPLX option expiration dates are there?

MPLX has 7 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.

What does "in the money" mean?

A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.