# Índices SET50 y SET100

Los índices SET50 y SET100 son los principales índices bursátiles de Tailandia. Las compañías que pertenecen a estos índices son listadas en la bolsa de Tailandia (Stock Exchange of Thailand - SET) en Bangkok.

## Cálculo y revisión

Ambos índices son calculados de los precios de las 50 y 100 mayores compañías listadas en la bolsa de Tailandia en términos de capitalización, elevada liquidez, cumpliendo con los requerimientos de distribución de acciones entre los pequeños accionistas, etc.
El método de cálculo de estos índices depende de la ponderación por capitalización de mercado de las empresas. La base usada es el 16 de agosto de 1995 para el SET50 Index, y el 30 de abril de 2005 para el SET100 Index, que son los días cuando fueron establecidos respectivamente y su nivel base fue de 1000 puntos.
La lista de empresas que componen los índices SET50 y SET100 Index es revisada cada seis meses para adecuarla a las nuevas condiciones del mercado.

## Composición de los índices SET50 y SET100

Las compañías de los índices bursátiles SET50 y SET100, de 1 de enero de 2009 a 30 de junio de 2009 son las siguientes:
| Compañía | SET Símbolo | SET50 |
| ACL Bank | ACL | |
| Advanced Info Service | ADVANC | SET50 |
| Amata Corporation | AMATA | |
| Airports of Thailand | AOT | SET50 |
| Asian Property Development | AP | |
| Adkinson Securities | ASL | |
| Asia Plus Securities | ASP | |
| Banpu | BANPU | SET50 |
| Bank of Ayudhya | BAY | SET50 |
| Bangkok Bank | BBL | SET50 |
| Bangchak Petroleum | BCP | |
| BEC World | BEC | SET50 |
| Bangkok Expressway | BECL | |
| Bangkok Dusit Medical Services | BGH | SET50 |
| Bumrungrad International Hospital | BH | SET50 |
| Big C | BIGC | SET50 |
| Bangkok Land | BLAND | |
| Bualuang Securities | BLS | |
| Cal-Comp Electronics | CCET | SET50 |
| CH Karnchang | CK | |
| CP Seven Eleven | CPALL | SET50 |
| Charoen Pokphand Foods | CPF | SET50 |
| Central Pattana | CPN | SET50 |
| Delta Electronics Thailand | DELTA | SET50 |
| Total Access Communication | DTAC | SET50 |
| Electricity Generating | EGCO | SET50 |
| EMC | EMC | |
| Erawan Group | ERAWAN | |
| Esso Thailand | ESSO | SET50 |
| GJ Steel | GJS | |
| Glow Energy | GLOW | SET50 |
| G Steel | GSTEEL | |
| Hana Microelectronics | HANA | SET50 |
| Hemaraj Land and Development | HEMRAJ | |
| Home Product Center | HMPRO | |
| International Engineering | IEC | |
| IRPC | IRPC | SET50 |
| Italthai Industrial Group | ITD | SET50 |
| Jasmine International | JAS | |
| Kasikorn Bank | KBANK | SET50 |
| Kim Eng Securities Thailand | KEST | |
| KGI Securities | KGI | |
| Bangkok Chain Hospital | KH | |
| Kiatnakin Bank | KK | |
| Khon Kaen Sugar | KSL | SET50 |
| Krung Thai Bank | KTB | SET50 |
| Lanna Resources | LANNA | |
| Land and Houses | LH | SET50 |
| Loxley | LOXLEY | |
| LPN Development | LPN | |
| Major Cineplex Group | MAJOR | |
| Siam Makro | MAKRO | SET50 |
| MCOT | MCOT | SET50 |
| Nakorn Thai Strip Mill | MILL | |
| Minor International | MINT | SET50 |
| Property Perfect | PF | |
| Phatra Securities | PHATRA | |
| Preuksa Real Estate | PS | SET50 |
| Precious Shipping | PSL | SET50 |
| Polyplex Thailand | PTL | |
| PTT Public Company Limited | PTT | SET50 |
| PTT Aromatics and Refining | PTTAR | SET50 |
| PTT Chemical | PTTCH | SET50 |
| PTT Exporation and Production | PTTEP | SET50 |
| Quality Houses | QH | SET50 |
| Ratchaburi Electricity Generating | RATCH | SET50 |
| Regional Container Lines | RCL | |
| Rich Asia Steel | RICH | |
| Robinson Department Store | ROBINS | |
| Rojana Industrial Park | ROJANA | |
| Samart Corporation | SAMART | |
| Somboon Advance Technology | SAT | |
| SC Asset | SC | |
| Siam Commercial Bank | SCB | SET50 |
| Siam Cement | SCC | SET50 |
| Siam City Cement | SCCC | SET50 |
| Siam City Bank | SCIB | SET50 |
| Sansiri Company | SIRI | |
| Supalai | SPALI | |
| Sahaviriya Steel | SSI | |
| Thai Stanley Electric | STANLY | |
| Sino-Thai Engineering and Construction | STEC | |
| Thanachart Capital | TCAP | SET50 |
| Thai Airways International | THAI | SET50 |
| Thaicom | THCOM | |
| Ticon Industrial Connection | TICON | |
| TISCO Financial Group | TISCO | |
| TMB Bank | TMB | SET50 |
| Thai Oil | TOP | SET50 |
| Thai Plastic and Chemicals | TPC | SET50 |
| TPI Polene | TPIPL | |
| True Corporation | TRUE | SET50 |
| Tata Steel Thailand | TSTH | SET50 |
| Thoresen Thai Agencies | TTA | SET50 |
| Thai Tap Water Supply | TTW | SET50 |
| Thai Union Frozen Products | TUF | SET50 |
| Thai Vegetable Oil | TVO | |
| Thai Yuan Metal | TYM | |
| Tanayong | TYONG | |
| Univanich Palm Oil | UVAN | |