How to Buy AI Infrastructure Acquisition Corp. (AIIA) Stock
Compare 13 brokers offering AIIA, check 24-hour trading availability, and find fractional-share eligibility.
- Day range
- $10.05 – $10.12
- 52-week range
- $9.85 – $10.24
- Volume
- 30.4K
- Market cap
- $195.02M
Where to buy AIIA
13 brokers in our matrix offer AIIA. 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
AIIA 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.
Overnight sessions route through ATSs, typically have wider spreads, accept limit orders only, and offer no guaranteed fills.
About AI Infrastructure Acquisition Corp.
- Sector
- BLANK CHECKS
- Employees
- 2
- Headquarters
- LAS VEGAS, NV
- Listed
- 2025-11-24
- Market cap
- $195.02M
Frequently asked
Where can I buy AI Infrastructure Acquisition Corp. (AIIA)?
AIIA 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 AIIA after hours or overnight?
Yes. AIIA 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 AIIA?
Yes. Robinhood offers AIIA as a regular exchange-listed security.
Does Fidelity offer AIIA?
Yes. Fidelity offers AIIA as a regular exchange-listed security.
Does Webull offer AIIA?
Yes. Webull offers AIIA as a regular exchange-listed security.
Is AIIA optionable?
No. AIIA does not have listed options contracts at the moment.
Is there a tokenized version of AIIA?
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 AIIA?
Yes. Multiple brokers in the matrix support fractional shares for AIIA — see the Fractional column above for per-broker eligibility and minimums.