How to Buy C3.ai, Inc. (AI) Stock

Where to buy AI

13 brokers in our matrix offer AI. Verify availability and current fees with each broker before trading.

Broker	Commission	Fractional	Extended	Overnight	Options	OTC access
Charles Schwab (thinkorswim)	$0	Schwab Stock Slices, S&P 500 only, ≥ $5/slice, up to 30 at once		~1,130	$0.65	Most (3/5)
E*TRADE (Morgan Stanley)	$0 listed			~20	$0.65	Most (4/5)
Fidelity	$0	Stocks by the Slice, 7,000+ stocks/ETFs, from $1			$0.65	Partial (2+0)
Firstrade	$0	~4,000+ tickers, ≥ $5		~1,200	$0	Most (4/5)
Interactive Brokers	$0 (Lite) / per-share (Pro)			~10,000	per-contract pricing	Full
Merrill Edge	$0				$0.65	Most (3/5)
Moomoo	$0				$0	Limited only
Public.com	$0				rebate model	Limited only
Robinhood	$0	≥ $1 stocks, market cap ≥ $25M		~1,134	$0	None
SoFi Active Investing	$0				$0	Partial (1+2)
tastytrade	$0 stocks				$1.00 open, $0 close (capped at $10 per leg)	Limited only
TradeStation	$0 listed				$0.50 / $0.60	Most (4/5)
Webull	$0				$0	Limited only

24-Hour / Overnight trading

AI may be eligible for overnight trading via Charles Schwab (thinkorswim), Interactive Brokers, Robinhood, E*TRADE (Morgan Stanley), Webull, Moomoo, Firstrade. Each broker maintains its own eligibility list — confirm before placing an order.

About C3.ai, Inc.

C3.ai Inc is an enterprise artificial intelligence company. The company provides software-as-a-service applications that enable customers to rapidly develop, deploy, and operate large-scale Enterprise AI applications across any infrastructure. It provides solutions under three divisions namely, The C3 AI Platform, which is an end-to-end application development and runtime environment for designing, developing, and deploying AI applications: C3 AI Applications, which is a portfolio of pre-built, extensible, industry-specific, and application-specific Enterprise AI applications: and C3 Generative AI, which combines the utility of large language models. Geographically the company derives revenue from North America, Europe, the Middle East and Africa, Asia Pacific, and the Rest of the World.

Sector

SERVICES-PREPACKAGED SOFTWARE

Employees

1,181

Headquarters

REDWOOD CITY, CA

Listed

2020-12-09

Market cap

$1.28B

Frequently asked

Where can I buy C3.ai, Inc. (AI)?

AI is offered by 13 brokers in our matrix, including Charles Schwab (thinkorswim), E*TRADE (Morgan Stanley), Fidelity, Firstrade, Interactive Brokers. Compare commissions, fractional eligibility, and overnight availability in the broker matrix above.

Can I buy AI after hours or overnight?

Yes. AI is on the 24-hour eligibility list for Charles Schwab (thinkorswim), Interactive Brokers, Robinhood, E*TRADE (Morgan Stanley), and others. Overnight sessions route through ATSs with wider spreads and limit-orders only.

Does Robinhood offer AI?

Yes. Robinhood offers AI as a regular exchange-listed security.

Does Fidelity offer AI?

Yes. Fidelity offers AI as a regular exchange-listed security.

Does Webull offer AI?

Yes. Webull offers AI as a regular exchange-listed security.

Is AI optionable?

Yes. AI has listed options contracts. Per-contract pricing varies by broker — see the Options column in the matrix.

Is there a tokenized version of AI?

Not in our current dataset. The tokenized stock universe (Kraken xStocks, Binance Alpha/Ondo, Robinhood EU, Hyperliquid HIP-3) is expanding quickly — we refresh quarterly.

Can I buy a fractional share of AI?

Yes. Multiple brokers in the matrix support fractional shares for AI — see the Fractional column above for per-broker eligibility and minimums.