Advanced Info Service Public Company Limited
ADVANC · Stock Exchange of Thailand (SET) · Communication Services / Telecommunications · US listing: AVIFY
About the company
Advanced Info Service (AIS) is Thailand's largest mobile network operator by subscriber base, providing mobile voice and data, fixed broadband, and enterprise digital services including cloud and IoT. The company operates nationwide 4G and 5G networks and its K PLUS-linked digital platform serves tens of millions of users. AIS is majority-owned by the Charoen Pokphand Group.
| Exchange | Stock Exchange of Thailand (SET) |
| Ticker | ADVANC |
| Sector | Communication Services / Telecommunications |
| US listing | AVIFY |
| Indicative market cap USD | $27.00B |
| Website | Visit website |
Live quote
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Where to buy
Trades in the US as AVIFY — available through most US brokerage accounts.
On its home market (Stock Exchange of Thailand (SET)), it is accessible through global brokers that offer that exchange:
- Interactive Brokers — Direct access to 90+ markets worldwide, including many emerging exchanges.
- Saxo Bank — Multi-market access across Asia, Europe and the Middle East.
- Charles Schwab (Global) — Foreign ordinary shares on select markets; US-listed ADRs and ETFs.
- Fidelity International Trading — International stock trading on a number of developed and emerging markets.
- Stock Exchange of Thailand — official exchange listing
Availability information only — not a recommendation or an offer to buy. Confirm eligibility, fees and current availability with your broker.
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Company data and any live price are indicative, may be delayed or inaccurate, and are for research only — not investment advice. Verify with the exchange, the company's filings and your broker.