SISB Singapore International School of Bangkok 's first IPO day.The Singapore International School of Bangkok (SISB)'s first trading day in the Stock Exchange of Thailand viewed by Graph Reader Pro 4.0 for TradingView in the 15 minute time frame shows continuous decline from the IPO price of 5.20 THB. The CC59 counting in GRP4 shows a series of -1 to -9 numbers and a resistance line at 5.05 THB. This resistance level can be transferred to be used in higher time frame where no other technical indicators such as those RSI and MACD do not give out their first values yet.