X ETFs
- XAR - SPDR S&P Aerospace & Defense ETF
- XBI - SPDR S&P Biotech ETF
- XES - SPDR S&P Oil & Gas Equip & Service
- XGC - International Small Cap LDRs ETF
- XHB - SPDR Homebuilders ETF
- XHE - SPDR S&P Health Care Equipment ETF
- XHMO - Developed ex-U.S. High Momentum ETF
- XHS - SPDR S&P Health Care Services ETF
- XIV - Daily Inverse VIX Short-Term ETN
- XLB - Materials Select Sector SPDR
- XLBS - S&P SmallCap Materials Portfolio
- XLBT - Developed ex-U.S. Low Beta ETF
- XLE - Energy Select Sector SPDR
- XLES - S&P SmallCap Energy Portfolio
- XLF - Financial Select Sector SPDR
- XLFS - S&P SmallCap Financials Portfolio
- XLG - Russell Top 50 ETF
- XLI - Industrial Select Sector SPDR
- XLIS - S&P SmallCap Industrials Portfolio
- XLK - Technology Select Sector SPDR
- XLKS - S&P SmallCap Information Technology Portfolio
- XLP - Consumer Staples Select Sector SPDR
- XLPS - S&P SmallCap Consumer Staples Portfolio
- XLU - Utilities Select Sector SPDR
- XLUS - S&P SmallCap Utilities Portfolio
- XLV - Health Care Select Sector SPDR
- XLVO - Developed ex-U.S. Low Volatility ETF
- XLVS - S&P SmallCap Health Care Portfolio
- XLY - Consumer Discretionary Select Sector SPDR
- XLYS - S&P SmallCap Consumer Discretionary Portfolio
- XME - SPDR S&P Metals & Mining ETF
- XMLV - S&P MidCap Low Volatility Portfolio
- XMPT - Market Vectors CEF Municipal Income ETF
- XOIL - Oil Equities ETF
- XOP - SPDR S&P Oil & Gas Explor & Product
- XOVR - SPDR BofA Merrill Lynch Crossover Corporate Bond ETF
- XPH - SPDR S&P Pharmaceuticals ETF
- XPP - Ultra FTSE/Xinhua China 25
- XRO - Sector Rotation ETF
- XRT - SPDR S&P Retail ETF
- XRU - CurrencyShares Russian Ruble Trust
- XSD - SPDR S&P Semiconductor ETF
- XSLV - S&P SmallCap Low Volatility Portfolio
- XSW - SPDR S&P Software & Services ETF
- XTL - SPDR S&P Telecom ETF
- XTN - SPDR S&P Transportation ETF
- XVIX - E-TRACS Daily Long-Short VIX ETN
- XVZ - S&P 500 Dynamic VIX ETN
- XXV - Inverse S&P 500 VIX Short-Term Futures ETN
