Ally Financial (ALLY) Options Chain

NYSE: ALLYFinanceMajor BanksUSD

37.59-0.24 (-0.63%)

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

Expiration date

Expiration: Dec 18, 2026
Days to expiration: 68
Share price: $37.59
Put/call ratio (OI): 3.35
Put/call ratio (volume): 1.22
ATM implied volatility: 31.6%
Expected move: ±$5.12
Open interest (C / P): 1.64K / 5.51K

ALLY options summary

The ALLY options chain for the December 18, 2026 expiration lists 19 call and 20 put contracts, with 68 days until expiration. Open interest stands at 1,644 calls and 5,512 puts, a put/call ratio of 3.35, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $38.00 strike is 31.6%, which implies the market expects a move of about ±$5.12 (13.6%) in Ally Financial stock by expiration.

The most open interest sits at the $46.00 call (428 contracts) and the $40.00 put (3.91K contracts).

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

ALLY options chain · December 18, 2026

ALLY 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
—	—	—	—	—	—	25.00	0.00	0.15	0.08	56.5%	5	10
—	—	—	—	—	—	30.00	0.15	0.45	0.25	46.5%	4	518
4	1	41.4%	3.70	3.20	4.10	35.00	0.85	1.40	1.00	39.5%	27	462
41	3	34.7%	3.10	2.60	3.10	36.00	1.20	1.45	1.25	33.8%	26	37
1	—	32.4%	2.64	2.05	2.40	37.00	1.60	1.85	1.72	33.0%	8	228
ALLY $37.59
47	1	31.3%	1.80	1.55	1.85	38.00	1.85	2.30	2.35	31.9%	45	49
16	1	30.5%	1.40	1.25	1.40	39.00	2.70	2.95	2.65	32.7%	10	137
71	4	31.1%	1.05	0.95	1.10	40.00	3.00	4.00	3.60	39.0%	3	3,908
173	7	31.4%	0.80	0.60	0.85	41.00	3.60	4.80	3.46	40.7%	5	53
121	1	31.6%	0.50	0.45	0.65	42.00	4.30	5.60	5.35	41.7%	1	56
66	21	34.3%	0.50	0.25	0.60	43.00	0.00	0.00	2.85	—	1	0
57	3	35.5%	0.38	0.20	0.50	44.00	2.85	3.60	3.10	—	8	11
283	14	38.6%	0.20	0.05	0.50	45.00	3.00	3.40	3.40	—	4	6
428	33	38.9%	0.15	0.10	0.40	46.00	7.80	9.30	8.40	50.7%	15	9
18	4	43.2%	0.27	0.05	0.45	47.00	4.20	5.10	4.60	—	22	26
131	3	47.3%	0.15	0.00	0.50	48.00	4.40	6.00	7.80	—	2	0
33	11	50.0%	0.56	0.00	0.50	49.00	5.00	6.50	8.50	—	4	1
103	47	52.5%	0.50	0.00	0.50	50.00	5.60	7.20	9.27	—	4	1
38	2	52.3%	0.04	0.00	0.40	55.00	10.70	12.30	11.64	—	1	0
5	2	63.9%	0.20	0.00	0.50	60.00	13.50	15.60	18.25	—	2	0
8	4	63.9%	0.05	0.00	0.25	65.00	—	—	—	—	—	—

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 ALLY put/call ratio?

For the December 18, 2026 expiration, the ALLY put/call ratio based on open interest is 3.35 (5,512 puts vs 1,644 calls), and 1.22 based on today's volume. A ratio above 1 means more puts than calls.

What is ALLY's implied volatility?

At-the-money implied volatility for ALLY options expiring December 18, 2026 is about 31.6%, an annualized estimate of how much the market expects Ally Financial stock to move.

How many ALLY option expiration dates are there?

ALLY has 8 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.