result data taiwanFTSE TWSE Taiwan 50 Index Historical Data TWSE approved data vendors also distribute a comprehensive range of market data from the Taiwan Stock Exchange.Taiwan Wehted · Open. 21,603.58 · Previous Close. 21,526.03 · Day Hh. 21,879.24 · Day Low. 21,603.58 · 52 Week Hh. 24,416.67 · 52 Week Low. 18,418.20