This Index is a composite calculated from the prices of all common stocks (including unit trusts of property funds) on the main board of The
Stock Exchange of Thailand, except for stocks that have been suspended for more than 1 year. The SET Index is a market capitalization-weighted price index which compares the current market value of all listed common shares with its value on the base date of April 30, 1975, which was when the SET Index was established and set at 100 points.
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