Bangkok, 22 Oct. - The Stock Exchange of Thailand closed the morning session at 1,482.50 points, down 6.24 points (-0.42%), with a trading value of approximately 29,174 million baht. In the morning trading, the index fluctuated in both positive and negative territory, with a high of 1,487.80 points and a low of 1,479.41 points. - Thai News Agency Source: Thai News Agencyl