Major indices supported by TradingView currently include SPX, IXIC, DJI, VIX, TSX, UKX, DAX, KOSPI, MO225, HSI, STI, XJO, SMI, TAIEX, XU100, NIFTY, SENSEX, GNRI, BSEX, NSE30, IBOV, ME, IMV, and ICAP, to name a few. As for currency indices, you will find DXY, EXY, BXY, ...