General Motors (GM) Options Chain

NYSE: GMIndustrialsAuto ManufacturingUSD

82.73+0.48 (+0.58%)

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

Expiration date

Expiration: Oct 30, 2026
Days to expiration: 19
Share price: $82.73
Put/call ratio (OI): 1.16
Put/call ratio (volume): 0.56
ATM implied volatility: 48.8%
Expected move: ±$9.21
Open interest (C / P): 1.64K / 1.90K

GM options summary

The GM options chain for the October 30, 2026 expiration lists 29 call and 28 put contracts, with 19 days until expiration. Open interest stands at 1,643 calls and 1,898 puts, a put/call ratio of 1.16, which is fairly balanced between calls and puts. At-the-money implied volatility near the $83.00 strike is 48.8%, which implies the market expects a move of about ±$9.21 (11.1%) in General Motors stock by expiration.

The most open interest sits at the $80.00 call (291 contracts) and the $79.00 put (1.04K contracts).

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

GM options chain · October 30, 2026

GM 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
—	—	—	—	—	—	50.00	0.00	0.73	0.02	127.9%	30	50
—	—	—	—	—	—	55.00	0.00	0.85	0.10	110.5%	1	1
—	—	—	—	—	—	60.00	0.00	0.75	0.01	88.3%	1	3
3	1	65.0%	13.35	16.75	19.25	65.00	0.01	0.87	0.10	72.8%	2	65
1	—	62.9%	12.41	15.80	18.25	66.00	—	—	0.25	—	—	—
—	—	—	—	—	—	67.00	0.04	0.76	0.61	64.0%	—	1
—	—	—	—	—	—	69.00	—	—	0.29	—	—	—
6	1	56.5%	11.70	12.00	14.45	70.00	0.00	0.53	0.40	57.6%	10	73
—	—	—	—	—	—	71.00	—	—	0.43	—	—	—
—	—	—	—	—	—	72.00	0.29	0.55	0.62	50.8%	2	60
—	—	—	—	—	—	73.00	0.22	0.94	0.69	56.4%	3	53
2	—	51.3%	10.34	8.55	10.70	74.00	0.49	0.84	0.73	50.1%	21	40
2	1	57.1%	5.29	7.60	9.15	75.00	0.57	0.84	1.14	46.1%	19	85
111	—	64.9%	4.63	6.85	8.90	76.00	0.73	0.95	1.40	44.2%	5	53
30	—	54.5%	3.45	6.20	7.55	77.00	1.02	1.44	1.70	48.4%	9	32
29	1	57.8%	4.82	5.75	7.10	78.00	1.12	2.09	1.65	53.6%	16	53
10	7	51.8%	4.16	5.30	6.05	79.00	1.53	2.60	1.94	55.7%	20	1,037
291	1	49.8%	4.45	4.60	5.30	80.00	1.74	2.26	2.16	45.5%	10	118
41	2	49.4%	4.28	3.70	4.70	81.00	2.27	2.70	2.90	45.8%	8	17
115	1	49.7%	3.60	3.70	4.20	82.00	2.59	2.96	3.30	43.1%	1	44
GM $82.73
207	102	53.4%	3.20	2.95	4.00	83.00	3.05	3.55	3.75	44.1%	1	61
102	20	45.2%	2.40	2.63	2.92	84.00	3.55	4.00	5.45	42.8%	1	16
87	2	45.0%	2.27	2.23	2.50	85.00	4.15	4.60	4.60	42.7%	1	8
26	1	45.1%	1.91	1.91	2.15	86.00	4.95	5.35	6.11	44.1%	1	17
16	4	46.6%	1.28	1.56	1.94	87.00	5.60	6.35	4.50	48.5%	—	1
102	2	45.3%	1.40	1.36	1.57	88.00	—	—	—	—	—	—
69	2	45.1%	1.20	1.12	1.31	89.00	6.90	8.50	7.96	58.9%	31	10
139	2	45.1%	1.01	0.83	1.10	90.00	7.65	8.80	8.35	52.2%	2	0
79	70	50.7%	0.58	0.71	1.75	91.00	—	—	—	—	—	—
39	1	49.0%	0.51	0.46	0.96	92.00	9.35	11.00	10.00	62.3%	1	0
102	100	55.8%	1.03	0.37	1.94	93.00	—	—	—	—	—	—
9	3	57.7%	0.33	0.27	1.93	94.00	—	—	—	—	—	—
8	1	56.0%	0.15	0.20	1.54	95.00	—	—	—	—	—	—
4	1	63.4%	0.45	0.14	2.05	96.00	—	—	—	—	—	—
6	2	60.8%	0.20	0.12	1.57	97.00	—	—	—	—	—	—
5	20	55.2%	0.10	0.03	0.71	100.00	—	—	—	—	—	—
2	1	61.8%	0.06	0.00	0.56	105.00	—	—	—	—	—	—

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 GM put/call ratio?

For the October 30, 2026 expiration, the GM put/call ratio based on open interest is 1.16 (1,898 puts vs 1,643 calls), and 0.56 based on today's volume. A ratio above 1 means more puts than calls.

What is GM's implied volatility?

At-the-money implied volatility for GM options expiring October 30, 2026 is about 48.8%, an annualized estimate of how much the market expects General Motors stock to move.

How many GM option expiration dates are there?

GM has 13 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.