MP Materials (MP) Options Chain

NYSE: MPBasic MaterialsMetal MiningUSD

46.14-0.17 (-0.37%)

At close: Oct 8, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Oct 9, 2026
Days to expiration: 1
Share price: $46.14
Put/call ratio (OI): 0.79
Put/call ratio (volume): 1.01
ATM implied volatility: 58.2%
Expected move: ±$1.41
Open interest (C / P): 12.01K / 9.46K

MP options summary

The MP options chain for the October 9, 2026 expiration lists 46 call and 45 put contracts, with 1 day until expiration. Open interest stands at 12,012 calls and 9,463 puts, a put/call ratio of 0.79, which is fairly balanced between calls and puts. At-the-money implied volatility near the $46.00 strike is 58.2%, which implies the market expects a move of about ±$1.41 (3.0%) in MP Materials stock by expiration.

The most open interest sits at the $50.00 call (1.94K contracts) and the $47.00 put (2.44K contracts).

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

MP options chain · October 9, 2026

MP 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
5	1	648.8%	16.05	15.10	16.75	30.00	0.00	0.10	0.10	393.8%	—	4
4	1	412.5%	11.00	10.15	11.55	35.00	0.00	0.10	0.03	267.2%	3	38
—	—	—	9.81	—	—	38.00	—	—	0.12	—	—	—
7	3	359.8%	9.22	6.10	7.95	39.00	0.00	0.35	0.17	225.8%	1	38
10	1	272.7%	5.89	5.30	6.65	40.00	0.00	0.20	0.03	175.0%	1	477
—	—	—	6.07	—	—	40.50	0.00	0.47	0.09	200.8%	—	43
10	1	287.9%	4.89	4.20	5.95	41.00	0.00	0.07	0.07	121.9%	10	98
5	1	239.8%	4.47	3.70	5.25	41.50	0.00	0.47	0.05	172.7%	2	112
—	—	—	3.70	—	—	42.00	0.00	0.47	0.02	158.6%	22	220
3	2	158.2%	5.86	2.78	3.95	42.50	0.00	0.09	0.01	95.3%	10	112
21	1	159.0%	2.78	2.20	3.55	43.00	0.00	0.08	0.05	82.0%	24	286
2	1	176.9%	2.78	1.76	3.30	43.50	0.01	0.10	0.05	76.2%	38	103
42	3	119.0%	2.05	1.42	2.50	44.00	0.02	0.18	0.04	75.8%	150	282
48	14	59.4%	1.96	1.46	1.99	44.50	0.02	0.17	0.16	61.3%	23	182
55	20	58.2%	1.40	1.14	1.46	45.00	0.10	0.18	0.13	55.1%	277	1,268
116	2	64.7%	1.03	0.91	1.07	45.50	0.21	0.31	0.26	54.3%	740	1,382
219	252	61.1%	0.54	0.58	0.74	46.00	0.40	0.53	0.50	55.3%	93	615
MP $46.14
146	90	62.3%	0.45	0.35	0.53	46.50	0.65	0.82	0.65	55.5%	161	592
411	255	67.0%	0.27	0.25	0.37	47.00	0.93	1.16	0.99	51.6%	19	2,444
360	207	59.0%	0.07	0.07	0.20	47.50	1.30	1.56	1.61	68.8%	6	124
885	555	66.4%	0.10	0.06	0.15	48.00	1.73	2.53	1.76	93.0%	38	207
282	174	64.8%	0.03	0.01	0.09	48.50	2.08	2.95	2.86	88.1%	4	93
692	140	76.6%	0.05	0.01	0.10	49.00	2.53	3.25	2.89	67.2%	18	206
264	70	73.4%	0.03	0.00	0.05	49.50	3.05	4.15	3.66	127.5%	1	14
1,944	309	79.7%	0.02	0.01	0.03	50.00	3.55	4.70	4.06	143.8%	381	276
858	21	90.6%	0.01	0.00	0.03	51.00	4.50	5.65	4.80	157.0%	93	61
832	165	93.8%	0.01	0.00	0.01	52.00	5.55	6.75	6.06	193.8%	146	92
173	6	129.7%	0.01	0.00	0.05	53.00	6.55	8.05	6.85	243.0%	31	17
252	5	182.8%	0.04	0.00	0.20	54.00	7.50	9.05	7.07	259.8%	56	37
1,477	36	140.6%	0.01	0.00	0.02	55.00	8.50	9.70	8.75	241.8%	46	26
943	8	190.6%	0.25	0.00	0.10	56.00	9.15	11.10	8.65	266.4%	1	2
149	1	162.5%	0.01	0.00	0.02	57.00	10.05	12.05	10.75	262.9%	2	0
325	3	416.4%	0.03	0.00	1.70	58.00	11.00	13.15	10.95	286.7%	1	0
235	1	462.1%	0.32	0.00	2.03	59.00	12.00	14.10	10.69	294.9%	1	0
455	4	232.8%	0.07	0.00	0.07	60.00	13.00	15.05	11.61	301.6%	1	3
228	1	470.7%	0.02	0.00	1.67	61.00	14.00	16.10	14.53	325.0%	1	0
144	14	260.9%	0.01	0.00	0.08	62.00	15.05	16.90	15.93	309.4%	3	1
38	21	240.6%	0.05	0.00	0.03	63.00	16.00	16.95	16.85	309.4%	3	1
32	3	466.0%	0.07	0.00	1.10	64.00	17.00	19.15	17.95	376.6%	2	0
124	1	579.3%	0.01	0.00	2.13	65.00	18.05	20.10	18.88	390.2%	2	2
47	2	496.9%	0.20	0.00	1.10	66.00	—	—	—	—	—	—
24	2	612.1%	0.40	0.00	2.13	67.00	—	—	20.39	—	—	—
12	1	525.8%	0.09	0.00	1.10	68.00	—	—	21.31	—	—	—
41	1	470.3%	0.09	0.00	0.59	69.00	—	—	22.76	—	—	—
25	2	337.5%	0.06	0.00	0.06	70.00	23.05	25.40	23.81	504.7%	8	2
67	1	472.7%	0.02	0.00	0.27	75.00	28.05	30.60	28.80	595.3%	6	3

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 MP put/call ratio?

For the October 9, 2026 expiration, the MP put/call ratio based on open interest is 0.79 (9,463 puts vs 12,012 calls), and 1.01 based on today's volume. A ratio above 1 means more puts than calls.

What is MP's implied volatility?

At-the-money implied volatility for MP options expiring October 9, 2026 is about 58.2%, an annualized estimate of how much the market expects MP Materials stock to move.

How many MP option expiration dates are there?

MP has 16 listed expiration dates, from Oct 9, 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.