Experimental observation of securities for a period of 5 days on the range Monday, September 28, 2015 to Friday October 2, 2015 with a total of 150 posts per day on average 21-22 threads thread thread most comments against Thailand stock exchange (SET). As a result, research shows that investors come to comment on most Web 1 comments
when there is news that affects the securities to mostly positive to invite other investors to buy the same securities for himself. The other part is that investors who hold securities with negative news came out to comment on the fear to lose most of the time.