C3.ai (AI) Options Chain

NYSE: AITechnologyComputer Software: Prepackaged SoftwareUSD

11.53+0.19 (+1.68%)

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

Expiration date

Expiration: Oct 30, 2026
Days to expiration: 19
Share price: $11.53
Put/call ratio (OI): 0.74
Put/call ratio (volume): 0.96
ATM implied volatility: 56.7%
Expected move: ±$1.49
Open interest (C / P): 3.63K / 2.68K

AI options summary

The AI options chain for the October 30, 2026 expiration lists 22 call and 16 put contracts, with 19 days until expiration. Open interest stands at 3,631 calls and 2,678 puts, a put/call ratio of 0.74, which is fairly balanced between calls and puts. At-the-money implied volatility near the $11.50 strike is 56.7%, which implies the market expects a move of about ±$1.49 (12.9%) in C3.ai stock by expiration.

The most open interest sits at the $12.50 call (1.21K contracts) and the $12.00 put (1.22K contracts).

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

AI options chain · October 30, 2026

AI 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
4	—	242.2%	6.89	6.40	8.75	4.00	—	—	—	—	—	—
3	1	190.6%	6.58	5.85	8.25	4.50	—	—	—	—	—	—
2	—	135.9%	3.50	3.40	5.80	7.00	—	—	—	—	—	—
1	—	121.9%	3.74	2.91	5.30	7.50	0.00	0.38	0.06	154.3%	10	20
—	—	—	—	—	—	8.00	0.00	0.48	0.06	146.5%	114	194
8	—	110.5%	2.25	2.36	4.00	8.50	0.00	0.18	0.08	96.1%	6	143
7	1	60.9%	2.43	2.11	3.00	9.00	0.00	0.09	0.05	69.1%	5	301
2	1	57.0%	1.80	1.70	2.45	9.50	0.01	0.08	0.13	57.0%	1	366
53	3	91.8%	1.80	1.30	1.88	10.00	0.07	0.12	0.09	55.1%	188	128
211	7	51.4%	1.33	0.95	1.44	10.50	0.08	0.31	0.16	55.3%	1	59
210	25	61.9%	0.93	0.67	0.95	11.00	0.21	0.38	0.31	57.8%	100	78
223	209	51.6%	0.55	0.50	0.64	11.50	0.34	0.65	0.52	61.9%	46	128
AI $11.53
507	201	50.4%	0.41	0.29	0.41	12.00	0.75	0.99	1.16	55.3%	3	1,221
1,205	24	51.2%	0.26	0.15	0.28	12.50	0.83	1.33	2.23	66.6%	4	35
486	13	53.1%	0.17	0.08	0.19	13.00	1.32	1.75	2.70	71.1%	—	1
235	3	56.6%	0.12	0.04	0.15	13.50	1.65	2.45	3.16	53.9%	—	1
48	2	59.4%	0.07	0.04	0.09	14.00	—	—	—	—	—	—
6	3	60.2%	0.07	0.01	0.07	14.50	2.45	3.65	3.60	70.3%	—	1
406	2	76.6%	0.07	0.01	0.14	15.00	—	—	—	—	—	—
6	2	114.1%	0.05	0.00	0.48	15.50	3.25	5.60	4.55	142.6%	2	2
5	3	105.9%	0.04	0.00	0.29	16.00	—	—	—	—	—	—
2	—	125.0%	0.10	0.00	0.35	17.00	—	—	—	—	—	—
1	—	105.5%	0.10	0.00	0.10	18.00	5.25	7.65	7.25	262.5%	—	0

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 AI put/call ratio?

For the October 30, 2026 expiration, the AI put/call ratio based on open interest is 0.74 (2,678 puts vs 3,631 calls), and 0.96 based on today's volume. A ratio above 1 means more puts than calls.

What is AI's implied volatility?

At-the-money implied volatility for AI options expiring October 30, 2026 is about 56.7%, an annualized estimate of how much the market expects C3.ai stock to move.

How many AI option expiration dates are there?

AI 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.