[Timeline]: On February 17, 2026, the Thai stock market (SET Index) closed trading. [Stat]: The SET Index reached 1,459.68 points, representing an increase of 21.59 points. [Stat]: The percentage change in the SET Index was 1.50% from the previous closing. [Stat]: The total trading volume for the day amounted to 65,248.95 million baht. [Stat]: Foreign investors made net purchases totaling 3,305.36 million baht. [Stat]: Securities company accounts made net purchases of 765.54 million baht. [Stat]: Institutional investors made net purchases of 701.63 million baht. [Stat]: Domestic investors were the only group with net sales, totaling 4,772.54 million baht.