C3.ai (AI) Options Chain

NYSE: AITechnologyComputer Software: Prepackaged SoftwareUSD

11.34+0.11 (+0.98%)

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

Expiration date

Expiration: Oct 9, 2026
Days to expiration: 1
Share price: $11.34
Put/call ratio (OI): 0.03
Put/call ratio (volume): 0.91
ATM implied volatility: 72.3%
Expected move: ±$0.4289
Open interest (C / P): 101.84K / 3.09K

AI options summary

The AI options chain for the October 9, 2026 expiration lists 22 call and 19 put contracts, with 1 day until expiration. Open interest stands at 101,837 calls and 3,086 puts, a put/call ratio of 0.03, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $11.50 strike is 72.3%, which implies the market expects a move of about ±$0.4289 (3.8%) in C3.ai stock by expiration.

The most open interest sits at the $11.50 call (47.73K contracts) and the $11.00 put (1.25K contracts).

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

AI options chain · October 9, 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
27	7	1025.0%	7.29	6.75	8.00	4.00	—	—	—	—	—	—
34	4	1250.0%	6.79	6.60	7.00	4.50	0.00	1.26	0.02	1904.7%	1	1
16	10	1078.1%	6.29	6.00	6.95	5.00	—	—	—	—	—	—
9	10	906.3%	5.02	4.95	5.50	6.00	—	—	—	—	—	—
7	6	812.5%	4.68	4.60	5.00	6.50	—	—	—	—	—	—
12	4	425.0%	4.12	4.15	4.55	7.00	—	—	—	—	—	—
19	8	560.9%	3.00	2.99	3.50	8.00	0.00	0.42	0.03	609.4%	4	8
10	1	531.3%	2.63	2.37	3.05	8.50	0.00	0.42	0.02	531.3%	5	339
88	3	268.8%	2.05	2.27	2.47	9.00	0.00	0.06	0.01	268.8%	10	152
102	2	393.8%	1.60	1.50	2.07	9.50	0.00	0.01	0.01	156.3%	30	472
84	3	260.9%	1.18	1.19	1.48	10.00	0.00	0.02	0.01	131.3%	73	163
190	17	131.3%	0.75	0.78	1.00	10.50	0.00	0.03	0.02	96.9%	4	291
43,262	319	83.6%	0.43	0.37	0.45	11.00	0.03	0.05	0.03	65.6%	1,150	1,246
AI $11.34
47,726	706	60.9%	0.09	0.07	0.09	11.50	0.16	0.42	0.20	83.6%	29	333
8,685	269	59.4%	0.01	0.00	0.01	12.00	0.44	1.00	0.64	110.9%	5	3
812	6	93.8%	0.01	0.00	0.01	12.50	1.02	1.45	1.46	171.1%	2	15
311	20	137.5%	0.01	0.00	0.02	13.00	1.48	2.05	1.93	239.1%	1	57
133	5	150.0%	0.01	0.00	0.01	13.50	2.03	2.55	2.34	300.0%	4	1
249	61	175.0%	0.01	0.00	0.01	14.00	2.51	3.05	2.89	332.8%	4	1
14	8	200.0%	0.05	0.00	0.01	14.50	3.00	3.55	3.15	365.6%	2	0
39	4	225.0%	0.01	0.00	0.01	15.00	3.40	3.90	3.85	495.3%	3	1
8	1	464.1%	0.08	0.00	0.23	16.00	4.60	4.70	4.83	371.9%	4	1
—	—	—	—	—	—	17.00	5.50	6.05	5.81	521.9%	2	2
—	—	—	—	—	—	18.00	6.50	6.95	6.81	512.5%	3	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 9, 2026 expiration, the AI put/call ratio based on open interest is 0.03 (3,086 puts vs 101,837 calls), and 0.91 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 9, 2026 is about 72.3%, an annualized estimate of how much the market expects C3.ai stock to move.

How many AI option expiration dates are there?

AI has 14 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.