The Straits Times Index (STI), maintained & calculated by FTSE, is the most globally-recognised benchmark index and market barometer for Singapore. Dating back to 1966, it tracks the performance of the top 30 largest and most liquid companies listed on the Singapore Exchange. *Ticker changed from FSSTI on 10/9/2015. **Also revamped on January 10, 2008, for prices prior to that see STIOLD Index.